Re: Assorted improvements in pg_dump - Mailing list pgsql-hackers
| From | Tom Lane |
|---|---|
| Subject | Re: Assorted improvements in pg_dump |
| Date | |
| Msg-id | 177444.1635287465@sss.pgh.pa.us Whole thread Raw |
| In response to | Re: Assorted improvements in pg_dump (Andres Freund <andres@anarazel.de>) |
| Responses |
Re: Assorted improvements in pg_dump
|
| List | pgsql-hackers |
Andres Freund <andres@anarazel.de> writes:
> I guess we could move the prepared-statement handling into a query execution
> helper. That could then use a hashtable or something similar to check if a
> certain prepared statement already exists. That'd then centrally be extensible
> to deal with multiple connects etc.
That seems like more mechanism than is warranted. I tried it with a
simple array of booleans, and that seems like not too much of a mess;
see revised 0006 attached.
(0001-0005 are the same as before; including them just to satisfy
the cfbot.)
regards, tom lane
diff --git a/src/bin/pg_dump/common.c b/src/bin/pg_dump/common.c
index e38ff3c030..310f94605c 100644
--- a/src/bin/pg_dump/common.c
+++ b/src/bin/pg_dump/common.c
@@ -581,6 +581,8 @@ AssignDumpId(DumpableObject *dobj)
dobj->namespace = NULL; /* may be set later */
dobj->dump = DUMP_COMPONENT_ALL; /* default assumption */
dobj->dump_contains = DUMP_COMPONENT_ALL; /* default assumption */
+ /* All objects have definitions; we may set more components bits later */
+ dobj->components = DUMP_COMPONENT_DEFINITION;
dobj->ext_member = false; /* default assumption */
dobj->depends_on_ext = false; /* default assumption */
dobj->dependencies = NULL;
diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index e9f68e8986..e5ea2c082d 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -134,6 +134,14 @@ static const CatalogId nilCatalogId = {0, 0};
static bool have_extra_float_digits = false;
static int extra_float_digits;
+/* sorted table of comments */
+static CommentItem *comments = NULL;
+static int ncomments = 0;
+
+/* sorted table of security labels */
+static SecLabelItem *seclabels = NULL;
+static int nseclabels = 0;
+
/*
* The default number of rows per INSERT when
* --inserts is specified without --rows-per-insert
@@ -182,14 +190,14 @@ static inline void dumpComment(Archive *fout, const char *type,
int subid, DumpId dumpId);
static int findComments(Archive *fout, Oid classoid, Oid objoid,
CommentItem **items);
-static int collectComments(Archive *fout, CommentItem **items);
+static void collectComments(Archive *fout);
static void dumpSecLabel(Archive *fout, const char *type, const char *name,
const char *namespace, const char *owner,
CatalogId catalogId, int subid, DumpId dumpId);
static int findSecLabels(Archive *fout, Oid classoid, Oid objoid,
SecLabelItem **items);
-static int collectSecLabels(Archive *fout, SecLabelItem **items);
-static void dumpDumpableObject(Archive *fout, const DumpableObject *dobj);
+static void collectSecLabels(Archive *fout);
+static void dumpDumpableObject(Archive *fout, DumpableObject *dobj);
static void dumpNamespace(Archive *fout, const NamespaceInfo *nspinfo);
static void dumpExtension(Archive *fout, const ExtensionInfo *extinfo);
static void dumpType(Archive *fout, const TypeInfo *tyinfo);
@@ -290,8 +298,9 @@ static void binary_upgrade_set_type_oids_by_type_oid(Archive *fout,
Oid pg_type_oid,
bool force_array_type,
bool include_multirange_type);
-static void binary_upgrade_set_type_oids_by_rel_oid(Archive *fout,
- PQExpBuffer upgrade_buffer, Oid pg_rel_oid);
+static void binary_upgrade_set_type_oids_by_rel(Archive *fout,
+ PQExpBuffer upgrade_buffer,
+ const TableInfo *tbinfo);
static void binary_upgrade_set_pg_class_oids(Archive *fout,
PQExpBuffer upgrade_buffer,
Oid pg_class_oid, bool is_index);
@@ -878,6 +887,14 @@ main(int argc, char **argv)
*/
getDependencies(fout);
+ /*
+ * Collect comments and security labels, if wanted.
+ */
+ if (!dopt.no_comments)
+ collectComments(fout);
+ if (!dopt.no_security_labels)
+ collectSecLabels(fout);
+
/* Lastly, create dummy objects to represent the section boundaries */
boundaryObjs = createBoundaryObjects();
@@ -1631,6 +1648,13 @@ selectDumpableNamespace(NamespaceInfo *nsinfo, Archive *fout)
if (nsinfo->nspowner == ROLE_PG_DATABASE_OWNER)
nsinfo->dobj.dump &= ~DUMP_COMPONENT_DEFINITION;
nsinfo->dobj.dump_contains = DUMP_COMPONENT_ALL;
+
+ /*
+ * Also, make like it has a comment even if it doesn't; this is so
+ * that we'll emit a command to drop the comment, if appropriate.
+ * (Without this, we'd not call dumpCommentExtended for it.)
+ */
+ nsinfo->dobj.components |= DUMP_COMPONENT_COMMENT;
}
else
nsinfo->dobj.dump_contains = nsinfo->dobj.dump = DUMP_COMPONENT_ALL;
@@ -2471,7 +2495,7 @@ getTableData(DumpOptions *dopt, TableInfo *tblinfo, int numTables, char relkind)
* Make a dumpable object for the data of this specific table
*
* Note: we make a TableDataInfo if and only if we are going to dump the
- * table data; the "dump" flag in such objects isn't used.
+ * table data; the "dump" field in such objects isn't very interesting.
*/
static void
makeTableDataInfo(DumpOptions *dopt, TableInfo *tbinfo)
@@ -2531,6 +2555,9 @@ makeTableDataInfo(DumpOptions *dopt, TableInfo *tbinfo)
tdinfo->filtercond = NULL; /* might get set later */
addObjectDependency(&tdinfo->dobj, tbinfo->dobj.dumpId);
+ /* A TableDataInfo contains data, of course */
+ tdinfo->dobj.components |= DUMP_COMPONENT_DATA;
+
tbinfo->dataObj = tdinfo;
/* Make sure that we'll collect per-column info for this table. */
@@ -3491,11 +3518,15 @@ getBlobs(Archive *fout)
binfo[i].initblobacl = pg_strdup(PQgetvalue(res, i, i_initlomacl));
binfo[i].initrblobacl = pg_strdup(PQgetvalue(res, i, i_initrlomacl));
- if (PQgetisnull(res, i, i_lomacl) &&
- PQgetisnull(res, i, i_rlomacl) &&
- PQgetisnull(res, i, i_initlomacl) &&
- PQgetisnull(res, i, i_initrlomacl))
- binfo[i].dobj.dump &= ~DUMP_COMPONENT_ACL;
+ /* Blobs have data */
+ binfo[i].dobj.components |= DUMP_COMPONENT_DATA;
+
+ /* Mark whether blob has an ACL */
+ if (!(PQgetisnull(res, i, i_lomacl) &&
+ PQgetisnull(res, i, i_rlomacl) &&
+ PQgetisnull(res, i, i_initlomacl) &&
+ PQgetisnull(res, i, i_initrlomacl)))
+ binfo[i].dobj.components |= DUMP_COMPONENT_ACL;
/*
* In binary-upgrade mode for blobs, we do *not* dump out the blob
@@ -3519,6 +3550,7 @@ getBlobs(Archive *fout)
bdata->catId = nilCatalogId;
AssignDumpId(bdata);
bdata->name = pg_strdup("BLOBS");
+ bdata->components |= DUMP_COMPONENT_DATA;
}
PQclear(res);
@@ -3566,7 +3598,7 @@ dumpBlob(Archive *fout, const BlobInfo *binfo)
binfo->dobj.catId, 0, binfo->dobj.dumpId);
/* Dump ACL if any */
- if (binfo->blobacl && (binfo->dobj.dump & DUMP_COMPONENT_ACL))
+ if (binfo->dobj.dump & DUMP_COMPONENT_ACL)
dumpACL(fout, binfo->dobj.dumpId, InvalidDumpId, "LARGE OBJECT",
binfo->dobj.name, NULL,
NULL, binfo->rolname, binfo->blobacl, binfo->rblobacl,
@@ -3697,6 +3729,8 @@ getPolicies(Archive *fout, TableInfo tblinfo[], int numTables)
if (tbinfo->rowsec)
{
+ tbinfo->dobj.components |= DUMP_COMPONENT_POLICY;
+
/*
* Note: use tableoid 0 so that this object won't be mistaken for
* something that pg_depend entries apply to.
@@ -3766,6 +3800,8 @@ getPolicies(Archive *fout, TableInfo tblinfo[], int numTables)
if (!(tbinfo->dobj.dump & DUMP_COMPONENT_POLICY))
continue;
+ tbinfo->dobj.components |= DUMP_COMPONENT_POLICY;
+
polinfo[j].dobj.objType = DO_POLICY;
polinfo[j].dobj.catId.tableoid =
atooid(PQgetvalue(res, j, i_tableoid));
@@ -3818,6 +3854,7 @@ dumpPolicy(Archive *fout, const PolicyInfo *polinfo)
const char *cmd;
char *tag;
+ /* Do nothing in data-only dump */
if (dopt->dataOnly)
return;
@@ -3838,7 +3875,7 @@ dumpPolicy(Archive *fout, const PolicyInfo *polinfo)
* explicitly, because it will not match anything in pg_depend (unlike
* the case for other PolicyInfo objects).
*/
- if (polinfo->dobj.dump & DUMP_COMPONENT_POLICY)
+ if (polinfo->dobj.dump & DUMP_COMPONENT_DEFINITION)
ArchiveEntry(fout, polinfo->dobj.catId, polinfo->dobj.dumpId,
ARCHIVE_OPTS(.tag = polinfo->dobj.name,
.namespace = polinfo->dobj.namespace->dobj.name,
@@ -3900,7 +3937,7 @@ dumpPolicy(Archive *fout, const PolicyInfo *polinfo)
tag = psprintf("%s %s", tbinfo->dobj.name, polinfo->dobj.name);
- if (polinfo->dobj.dump & DUMP_COMPONENT_POLICY)
+ if (polinfo->dobj.dump & DUMP_COMPONENT_DEFINITION)
ArchiveEntry(fout, polinfo->dobj.catId, polinfo->dobj.dumpId,
ARCHIVE_OPTS(.tag = tag,
.namespace = polinfo->dobj.namespace->dobj.name,
@@ -4045,9 +4082,6 @@ dumpPublication(Archive *fout, const PublicationInfo *pubinfo)
char *qpubname;
bool first = true;
- if (!(pubinfo->dobj.dump & DUMP_COMPONENT_DEFINITION))
- return;
-
delq = createPQExpBuffer();
query = createPQExpBuffer();
@@ -4103,13 +4137,14 @@ dumpPublication(Archive *fout, const PublicationInfo *pubinfo)
appendPQExpBufferStr(query, ");\n");
- ArchiveEntry(fout, pubinfo->dobj.catId, pubinfo->dobj.dumpId,
- ARCHIVE_OPTS(.tag = pubinfo->dobj.name,
- .owner = pubinfo->rolname,
- .description = "PUBLICATION",
- .section = SECTION_POST_DATA,
- .createStmt = query->data,
- .dropStmt = delq->data));
+ if (pubinfo->dobj.dump & DUMP_COMPONENT_DEFINITION)
+ ArchiveEntry(fout, pubinfo->dobj.catId, pubinfo->dobj.dumpId,
+ ARCHIVE_OPTS(.tag = pubinfo->dobj.name,
+ .owner = pubinfo->rolname,
+ .description = "PUBLICATION",
+ .section = SECTION_POST_DATA,
+ .createStmt = query->data,
+ .dropStmt = delq->data));
if (pubinfo->dobj.dump & DUMP_COMPONENT_COMMENT)
dumpComment(fout, "PUBLICATION", qpubname,
@@ -4225,9 +4260,6 @@ dumpPublicationTable(Archive *fout, const PublicationRelInfo *pubrinfo)
PQExpBuffer query;
char *tag;
- if (!(pubrinfo->dobj.dump & DUMP_COMPONENT_DEFINITION))
- return;
-
tag = psprintf("%s %s", pubinfo->dobj.name, tbinfo->dobj.name);
query = createPQExpBuffer();
@@ -4244,13 +4276,14 @@ dumpPublicationTable(Archive *fout, const PublicationRelInfo *pubrinfo)
* owner field anyway to ensure that the command is run by the correct
* role at restore time.
*/
- ArchiveEntry(fout, pubrinfo->dobj.catId, pubrinfo->dobj.dumpId,
- ARCHIVE_OPTS(.tag = tag,
- .namespace = tbinfo->dobj.namespace->dobj.name,
- .owner = pubinfo->rolname,
- .description = "PUBLICATION TABLE",
- .section = SECTION_POST_DATA,
- .createStmt = query->data));
+ if (pubrinfo->dobj.dump & DUMP_COMPONENT_DEFINITION)
+ ArchiveEntry(fout, pubrinfo->dobj.catId, pubrinfo->dobj.dumpId,
+ ARCHIVE_OPTS(.tag = tag,
+ .namespace = tbinfo->dobj.namespace->dobj.name,
+ .owner = pubinfo->rolname,
+ .description = "PUBLICATION TABLE",
+ .section = SECTION_POST_DATA,
+ .createStmt = query->data));
free(tag);
destroyPQExpBuffer(query);
@@ -4420,9 +4453,6 @@ dumpSubscription(Archive *fout, const SubscriptionInfo *subinfo)
int i;
char two_phase_disabled[] = {LOGICALREP_TWOPHASE_STATE_DISABLED, '\0'};
- if (!(subinfo->dobj.dump & DUMP_COMPONENT_DEFINITION))
- return;
-
delq = createPQExpBuffer();
query = createPQExpBuffer();
@@ -4468,13 +4498,14 @@ dumpSubscription(Archive *fout, const SubscriptionInfo *subinfo)
appendPQExpBufferStr(query, ");\n");
- ArchiveEntry(fout, subinfo->dobj.catId, subinfo->dobj.dumpId,
- ARCHIVE_OPTS(.tag = subinfo->dobj.name,
- .owner = subinfo->rolname,
- .description = "SUBSCRIPTION",
- .section = SECTION_POST_DATA,
- .createStmt = query->data,
- .dropStmt = delq->data));
+ if (subinfo->dobj.dump & DUMP_COMPONENT_DEFINITION)
+ ArchiveEntry(fout, subinfo->dobj.catId, subinfo->dobj.dumpId,
+ ARCHIVE_OPTS(.tag = subinfo->dobj.name,
+ .owner = subinfo->rolname,
+ .description = "SUBSCRIPTION",
+ .section = SECTION_POST_DATA,
+ .createStmt = query->data,
+ .dropStmt = delq->data));
if (subinfo->dobj.dump & DUMP_COMPONENT_COMMENT)
dumpComment(fout, "SUBSCRIPTION", qsubname,
@@ -4662,30 +4693,15 @@ binary_upgrade_set_type_oids_by_type_oid(Archive *fout,
}
static void
-binary_upgrade_set_type_oids_by_rel_oid(Archive *fout,
- PQExpBuffer upgrade_buffer,
- Oid pg_rel_oid)
+binary_upgrade_set_type_oids_by_rel(Archive *fout,
+ PQExpBuffer upgrade_buffer,
+ const TableInfo *tbinfo)
{
- PQExpBuffer upgrade_query = createPQExpBuffer();
- PGresult *upgrade_res;
- Oid pg_type_oid;
-
- appendPQExpBuffer(upgrade_query,
- "SELECT c.reltype AS crel "
- "FROM pg_catalog.pg_class c "
- "WHERE c.oid = '%u'::pg_catalog.oid;",
- pg_rel_oid);
-
- upgrade_res = ExecuteSqlQueryForSingleRow(fout, upgrade_query->data);
-
- pg_type_oid = atooid(PQgetvalue(upgrade_res, 0, PQfnumber(upgrade_res, "crel")));
+ Oid pg_type_oid = tbinfo->reltype;
if (OidIsValid(pg_type_oid))
binary_upgrade_set_type_oids_by_type_oid(fout, upgrade_buffer,
pg_type_oid, false, false);
-
- PQclear(upgrade_res);
- destroyPQExpBuffer(upgrade_query);
}
static void
@@ -4940,18 +4956,12 @@ getNamespaces(Archive *fout, int *numNamespaces)
/* Decide whether to dump this namespace */
selectDumpableNamespace(&nsinfo[i], fout);
- /*
- * Do not try to dump ACL if the ACL is empty or the default.
- *
- * This is useful because, for some schemas/objects, the only
- * component we are going to try and dump is the ACL and if we can
- * remove that then 'dump' goes to zero/false and we don't consider
- * this object for dumping at all later on.
- */
- if (PQgetisnull(res, i, i_nspacl) && PQgetisnull(res, i, i_rnspacl) &&
- PQgetisnull(res, i, i_initnspacl) &&
- PQgetisnull(res, i, i_initrnspacl))
- nsinfo[i].dobj.dump &= ~DUMP_COMPONENT_ACL;
+ /* Mark whether namespace has an ACL */
+ if (!(PQgetisnull(res, i, i_nspacl) &&
+ PQgetisnull(res, i, i_rnspacl) &&
+ PQgetisnull(res, i, i_initnspacl) &&
+ PQgetisnull(res, i, i_initrnspacl)))
+ nsinfo[i].dobj.components |= DUMP_COMPONENT_ACL;
if (strlen(nsinfo[i].rolname) == 0)
pg_log_warning("owner of schema \"%s\" appears to be invalid",
@@ -5260,11 +5270,12 @@ getTypes(Archive *fout, int *numTypes)
/* Decide whether we want to dump it */
selectDumpableType(&tyinfo[i], fout);
- /* Do not try to dump ACL if no ACL exists. */
- if (PQgetisnull(res, i, i_typacl) && PQgetisnull(res, i, i_rtypacl) &&
- PQgetisnull(res, i, i_inittypacl) &&
- PQgetisnull(res, i, i_initrtypacl))
- tyinfo[i].dobj.dump &= ~DUMP_COMPONENT_ACL;
+ /* Mark whether type has an ACL */
+ if (!(PQgetisnull(res, i, i_typacl) &&
+ PQgetisnull(res, i, i_rtypacl) &&
+ PQgetisnull(res, i, i_inittypacl) &&
+ PQgetisnull(res, i, i_initrtypacl)))
+ tyinfo[i].dobj.components |= DUMP_COMPONENT_ACL;
/*
* If it's a domain, fetch info about its constraints, if any
@@ -5387,9 +5398,6 @@ getOperators(Archive *fout, int *numOprs)
/* Decide whether we want to dump it */
selectDumpableObject(&(oprinfo[i].dobj), fout);
- /* Operators do not currently have ACLs. */
- oprinfo[i].dobj.dump &= ~DUMP_COMPONENT_ACL;
-
if (strlen(oprinfo[i].rolname) == 0)
pg_log_warning("owner of operator \"%s\" appears to be invalid",
oprinfo[i].dobj.name);
@@ -5469,9 +5477,6 @@ getCollations(Archive *fout, int *numCollations)
/* Decide whether we want to dump it */
selectDumpableObject(&(collinfo[i].dobj), fout);
-
- /* Collations do not currently have ACLs. */
- collinfo[i].dobj.dump &= ~DUMP_COMPONENT_ACL;
}
PQclear(res);
@@ -5541,9 +5546,6 @@ getConversions(Archive *fout, int *numConversions)
/* Decide whether we want to dump it */
selectDumpableObject(&(convinfo[i].dobj), fout);
-
- /* Conversions do not currently have ACLs. */
- convinfo[i].dobj.dump &= ~DUMP_COMPONENT_ACL;
}
PQclear(res);
@@ -5614,9 +5616,6 @@ getAccessMethods(Archive *fout, int *numAccessMethods)
/* Decide whether we want to dump it */
selectDumpableAccessMethod(&(aminfo[i]), fout);
-
- /* Access methods do not currently have ACLs. */
- aminfo[i].dobj.dump &= ~DUMP_COMPONENT_ACL;
}
PQclear(res);
@@ -5686,9 +5685,6 @@ getOpclasses(Archive *fout, int *numOpclasses)
/* Decide whether we want to dump it */
selectDumpableObject(&(opcinfo[i].dobj), fout);
- /* Op Classes do not currently have ACLs. */
- opcinfo[i].dobj.dump &= ~DUMP_COMPONENT_ACL;
-
if (strlen(opcinfo[i].rolname) == 0)
pg_log_warning("owner of operator class \"%s\" appears to be invalid",
opcinfo[i].dobj.name);
@@ -5769,9 +5765,6 @@ getOpfamilies(Archive *fout, int *numOpfamilies)
/* Decide whether we want to dump it */
selectDumpableObject(&(opfinfo[i].dobj), fout);
- /* Extensions do not currently have ACLs. */
- opfinfo[i].dobj.dump &= ~DUMP_COMPONENT_ACL;
-
if (strlen(opfinfo[i].rolname) == 0)
pg_log_warning("owner of operator family \"%s\" appears to be invalid",
opfinfo[i].dobj.name);
@@ -5963,11 +5956,12 @@ getAggregates(Archive *fout, int *numAggs)
/* Decide whether we want to dump it */
selectDumpableObject(&(agginfo[i].aggfn.dobj), fout);
- /* Do not try to dump ACL if no ACL exists. */
- if (PQgetisnull(res, i, i_aggacl) && PQgetisnull(res, i, i_raggacl) &&
- PQgetisnull(res, i, i_initaggacl) &&
- PQgetisnull(res, i, i_initraggacl))
- agginfo[i].aggfn.dobj.dump &= ~DUMP_COMPONENT_ACL;
+ /* Mark whether aggregate has an ACL */
+ if (!(PQgetisnull(res, i, i_aggacl) &&
+ PQgetisnull(res, i, i_raggacl) &&
+ PQgetisnull(res, i, i_initaggacl) &&
+ PQgetisnull(res, i, i_initraggacl)))
+ agginfo[i].aggfn.dobj.components |= DUMP_COMPONENT_ACL;
}
PQclear(res);
@@ -6193,11 +6187,12 @@ getFuncs(Archive *fout, int *numFuncs)
/* Decide whether we want to dump it */
selectDumpableObject(&(finfo[i].dobj), fout);
- /* Do not try to dump ACL if no ACL exists. */
- if (PQgetisnull(res, i, i_proacl) && PQgetisnull(res, i, i_rproacl) &&
- PQgetisnull(res, i, i_initproacl) &&
- PQgetisnull(res, i, i_initrproacl))
- finfo[i].dobj.dump &= ~DUMP_COMPONENT_ACL;
+ /* Mark whether function has an ACL */
+ if (!(PQgetisnull(res, i, i_proacl) &&
+ PQgetisnull(res, i, i_rproacl) &&
+ PQgetisnull(res, i, i_initproacl) &&
+ PQgetisnull(res, i, i_initrproacl)))
+ finfo[i].dobj.components |= DUMP_COMPONENT_ACL;
if (strlen(finfo[i].rolname) == 0)
pg_log_warning("owner of function \"%s\" appears to be invalid",
@@ -6232,6 +6227,7 @@ getTables(Archive *fout, int *numTables)
int i_relname;
int i_relnamespace;
int i_relkind;
+ int i_reltype;
int i_rolname;
int i_relchecks;
int i_relhasindex;
@@ -6282,7 +6278,7 @@ getTables(Archive *fout, int *numTables)
appendPQExpBuffer(query,
"SELECT c.tableoid, c.oid, c.relname, "
- "c.relnamespace, c.relkind, "
+ "c.relnamespace, c.relkind, c.reltype, "
"(%s c.relowner) AS rolname, "
"c.relchecks, "
"c.relhasindex, c.relhasrules, c.relpages, "
@@ -6558,6 +6554,7 @@ getTables(Archive *fout, int *numTables)
i_relname = PQfnumber(res, "relname");
i_relnamespace = PQfnumber(res, "relnamespace");
i_relkind = PQfnumber(res, "relkind");
+ i_reltype = PQfnumber(res, "reltype");
i_rolname = PQfnumber(res, "rolname");
i_relchecks = PQfnumber(res, "relchecks");
i_relhasindex = PQfnumber(res, "relhasindex");
@@ -6619,6 +6616,7 @@ getTables(Archive *fout, int *numTables)
tblinfo[i].dobj.namespace =
findNamespace(atooid(PQgetvalue(res, i, i_relnamespace)));
tblinfo[i].relkind = *(PQgetvalue(res, i, i_relkind));
+ tblinfo[i].reltype = atooid(PQgetvalue(res, i, i_reltype));
tblinfo[i].rolname = pg_strdup(PQgetvalue(res, i, i_rolname));
tblinfo[i].ncheck = atoi(PQgetvalue(res, i, i_relchecks));
tblinfo[i].hasindex = (strcmp(PQgetvalue(res, i, i_relhasindex), "t") == 0);
@@ -6681,11 +6679,30 @@ getTables(Archive *fout, int *numTables)
else
selectDumpableTable(&tblinfo[i], fout);
- tblinfo[i].interesting = tblinfo[i].dobj.dump ? true : false;
+ /*
+ * Now, consider the table "interesting" if we need to dump its
+ * definition or its data. Later on, we'll skip a lot of data
+ * collection for uninteresting tables.
+ *
+ * Note: the "interesting" flag will also be set by flagInhTables for
+ * parents of interesting tables, so that we collect necessary
+ * inheritance info even when the parents are not themselves being
+ * dumped. This is the main reason why we need an "interesting" flag
+ * that's separate from the components-to-dump bitmask.
+ */
+ tblinfo[i].interesting = (tblinfo[i].dobj.dump &
+ (DUMP_COMPONENT_DEFINITION |
+ DUMP_COMPONENT_DATA)) != 0;
+
tblinfo[i].dummy_view = false; /* might get set during sort */
tblinfo[i].postponed_def = false; /* might get set during sort */
+ /* Tables have data */
+ tblinfo[i].dobj.components |= DUMP_COMPONENT_DATA;
+
/*
+ * Mark whether table has an ACL.
+ *
* If the table-level and all column-level ACLs for this table are
* unchanged, then we don't need to worry about including the ACLs for
* this table. If any column-level ACLs have been changed, the
@@ -6694,11 +6711,12 @@ getTables(Archive *fout, int *numTables)
* This can result in a significant performance improvement in cases
* where we are only looking to dump out the ACL (eg: pg_catalog).
*/
- if (PQgetisnull(res, i, i_relacl) && PQgetisnull(res, i, i_rrelacl) &&
- PQgetisnull(res, i, i_initrelacl) &&
- PQgetisnull(res, i, i_initrrelacl) &&
- strcmp(PQgetvalue(res, i, i_changed_acl), "f") == 0)
- tblinfo[i].dobj.dump &= ~DUMP_COMPONENT_ACL;
+ if (!(PQgetisnull(res, i, i_relacl) &&
+ PQgetisnull(res, i, i_rrelacl) &&
+ PQgetisnull(res, i, i_initrelacl) &&
+ PQgetisnull(res, i, i_initrrelacl) &&
+ strcmp(PQgetvalue(res, i, i_changed_acl), "f") == 0))
+ tblinfo[i].dobj.components |= DUMP_COMPONENT_ACL;
/*
* Read-lock target tables to make sure they aren't DROPPED or altered
@@ -6715,10 +6733,9 @@ getTables(Archive *fout, int *numTables)
* We only need to lock the table for certain components; see
* pg_dump.h
*/
- if (tblinfo[i].dobj.dump &&
+ if ((tblinfo[i].dobj.dump & DUMP_COMPONENTS_REQUIRING_LOCK) &&
(tblinfo[i].relkind == RELKIND_RELATION ||
- tblinfo[i].relkind == RELKIND_PARTITIONED_TABLE) &&
- (tblinfo[i].dobj.dump & DUMP_COMPONENTS_REQUIRING_LOCK))
+ tblinfo[i].relkind == RELKIND_PARTITIONED_TABLE))
{
resetPQExpBuffer(query);
appendPQExpBuffer(query,
@@ -6900,13 +6917,9 @@ getIndexes(Archive *fout, TableInfo tblinfo[], int numTables)
continue;
/*
- * Ignore indexes of tables whose definitions are not to be dumped.
- *
- * We also need indexes on partitioned tables which have partitions to
- * be dumped, in order to dump the indexes on the partitions.
+ * We can ignore indexes of uninteresting tables.
*/
- if (!(tbinfo->dobj.dump & DUMP_COMPONENT_DEFINITION) &&
- !tbinfo->interesting)
+ if (!tbinfo->interesting)
continue;
pg_log_info("reading indexes for table \"%s.%s\"",
@@ -7276,9 +7289,6 @@ getExtendedStatistics(Archive *fout)
/* Decide whether we want to dump it */
selectDumpableObject(&(statsextinfo[i].dobj), fout);
-
- /* Stats objects do not currently have ACLs. */
- statsextinfo[i].dobj.dump &= ~DUMP_COMPONENT_ACL;
}
PQclear(res);
@@ -7968,9 +7978,6 @@ getEventTriggers(Archive *fout, int *numEventTriggers)
/* Decide whether we want to dump it */
selectDumpableObject(&(evtinfo[i].dobj), fout);
-
- /* Event Triggers do not currently have ACLs. */
- evtinfo[i].dobj.dump &= ~DUMP_COMPONENT_ACL;
}
PQclear(res);
@@ -8147,11 +8154,12 @@ getProcLangs(Archive *fout, int *numProcLangs)
/* Decide whether we want to dump it */
selectDumpableProcLang(&(planginfo[i]), fout);
- /* Do not try to dump ACL if no ACL exists. */
- if (PQgetisnull(res, i, i_lanacl) && PQgetisnull(res, i, i_rlanacl) &&
- PQgetisnull(res, i, i_initlanacl) &&
- PQgetisnull(res, i, i_initrlanacl))
- planginfo[i].dobj.dump &= ~DUMP_COMPONENT_ACL;
+ /* Mark whether language has an ACL */
+ if (!(PQgetisnull(res, i, i_lanacl) &&
+ PQgetisnull(res, i, i_rlanacl) &&
+ PQgetisnull(res, i, i_initlanacl) &&
+ PQgetisnull(res, i, i_initrlanacl)))
+ planginfo[i].dobj.components |= DUMP_COMPONENT_ACL;
}
PQclear(res);
@@ -8261,9 +8269,6 @@ getCasts(Archive *fout, int *numCasts)
/* Decide whether we want to dump it */
selectDumpableCast(&(castinfo[i]), fout);
-
- /* Casts do not currently have ACLs. */
- castinfo[i].dobj.dump &= ~DUMP_COMPONENT_ACL;
}
PQclear(res);
@@ -8960,9 +8965,6 @@ getTSParsers(Archive *fout, int *numTSParsers)
/* Decide whether we want to dump it */
selectDumpableObject(&(prsinfo[i].dobj), fout);
-
- /* Text Search Parsers do not currently have ACLs. */
- prsinfo[i].dobj.dump &= ~DUMP_COMPONENT_ACL;
}
PQclear(res);
@@ -9043,9 +9045,6 @@ getTSDictionaries(Archive *fout, int *numTSDicts)
/* Decide whether we want to dump it */
selectDumpableObject(&(dictinfo[i].dobj), fout);
-
- /* Text Search Dictionaries do not currently have ACLs. */
- dictinfo[i].dobj.dump &= ~DUMP_COMPONENT_ACL;
}
PQclear(res);
@@ -9118,9 +9117,6 @@ getTSTemplates(Archive *fout, int *numTSTemplates)
/* Decide whether we want to dump it */
selectDumpableObject(&(tmplinfo[i].dobj), fout);
-
- /* Text Search Templates do not currently have ACLs. */
- tmplinfo[i].dobj.dump &= ~DUMP_COMPONENT_ACL;
}
PQclear(res);
@@ -9194,9 +9190,6 @@ getTSConfigurations(Archive *fout, int *numTSConfigs)
/* Decide whether we want to dump it */
selectDumpableObject(&(cfginfo[i].dobj), fout);
-
- /* Text Search Configurations do not currently have ACLs. */
- cfginfo[i].dobj.dump &= ~DUMP_COMPONENT_ACL;
}
PQclear(res);
@@ -9358,11 +9351,12 @@ getForeignDataWrappers(Archive *fout, int *numForeignDataWrappers)
/* Decide whether we want to dump it */
selectDumpableObject(&(fdwinfo[i].dobj), fout);
- /* Do not try to dump ACL if no ACL exists. */
- if (PQgetisnull(res, i, i_fdwacl) && PQgetisnull(res, i, i_rfdwacl) &&
- PQgetisnull(res, i, i_initfdwacl) &&
- PQgetisnull(res, i, i_initrfdwacl))
- fdwinfo[i].dobj.dump &= ~DUMP_COMPONENT_ACL;
+ /* Mark whether FDW has an ACL */
+ if (!(PQgetisnull(res, i, i_fdwacl) &&
+ PQgetisnull(res, i, i_rfdwacl) &&
+ PQgetisnull(res, i, i_initfdwacl) &&
+ PQgetisnull(res, i, i_initrfdwacl)))
+ fdwinfo[i].dobj.components |= DUMP_COMPONENT_ACL;
}
PQclear(res);
@@ -9508,11 +9502,15 @@ getForeignServers(Archive *fout, int *numForeignServers)
/* Decide whether we want to dump it */
selectDumpableObject(&(srvinfo[i].dobj), fout);
- /* Do not try to dump ACL if no ACL exists. */
- if (PQgetisnull(res, i, i_srvacl) && PQgetisnull(res, i, i_rsrvacl) &&
- PQgetisnull(res, i, i_initsrvacl) &&
- PQgetisnull(res, i, i_initrsrvacl))
- srvinfo[i].dobj.dump &= ~DUMP_COMPONENT_ACL;
+ /* Servers have user mappings */
+ srvinfo[i].dobj.components |= DUMP_COMPONENT_USERMAP;
+
+ /* Mark whether server has an ACL */
+ if (!(PQgetisnull(res, i, i_srvacl) &&
+ PQgetisnull(res, i, i_rsrvacl) &&
+ PQgetisnull(res, i, i_initsrvacl) &&
+ PQgetisnull(res, i, i_initrsrvacl)))
+ srvinfo[i].dobj.components |= DUMP_COMPONENT_ACL;
}
PQclear(res);
@@ -9664,6 +9662,9 @@ getDefaultACLs(Archive *fout, int *numDefaultACLs)
daclinfo[i].initdefaclacl = pg_strdup(PQgetvalue(res, i, i_initdefaclacl));
daclinfo[i].initrdefaclacl = pg_strdup(PQgetvalue(res, i, i_initrdefaclacl));
+ /* Default ACLs are ACLs, of course */
+ daclinfo[i].dobj.components |= DUMP_COMPONENT_ACL;
+
/* Decide whether we want to dump it */
selectDumpableDefaultACL(&(daclinfo[i]), dopt);
}
@@ -9917,19 +9918,11 @@ static int
findComments(Archive *fout, Oid classoid, Oid objoid,
CommentItem **items)
{
- /* static storage for table of comments */
- static CommentItem *comments = NULL;
- static int ncomments = -1;
-
CommentItem *middle = NULL;
CommentItem *low;
CommentItem *high;
int nmatch;
- /* Get comments if we didn't already */
- if (ncomments < 0)
- ncomments = collectComments(fout, &comments);
-
/*
* Do binary search to find some item matching the object.
*/
@@ -9990,15 +9983,17 @@ findComments(Archive *fout, Oid classoid, Oid objoid,
/*
* collectComments --
*
- * Construct a table of all comments available for database objects.
+ * Construct a table of all comments available for database objects;
+ * also set the has-comment component flag for each relevant object.
+ *
* We used to do per-object queries for the comments, but it's much faster
* to pull them all over at once, and on most databases the memory cost
* isn't high.
*
* The table is sorted by classoid/objid/objsubid for speed in lookup.
*/
-static int
-collectComments(Archive *fout, CommentItem **items)
+static void
+collectComments(Archive *fout)
{
PGresult *res;
PQExpBuffer query;
@@ -10008,7 +10003,7 @@ collectComments(Archive *fout, CommentItem **items)
int i_objsubid;
int ntups;
int i;
- CommentItem *comments;
+ DumpableObject *dobj;
query = createPQExpBuffer();
@@ -10028,20 +10023,52 @@ collectComments(Archive *fout, CommentItem **items)
ntups = PQntuples(res);
comments = (CommentItem *) pg_malloc(ntups * sizeof(CommentItem));
+ ncomments = 0;
+ dobj = NULL;
for (i = 0; i < ntups; i++)
{
- comments[i].descr = PQgetvalue(res, i, i_description);
- comments[i].classoid = atooid(PQgetvalue(res, i, i_classoid));
- comments[i].objoid = atooid(PQgetvalue(res, i, i_objoid));
- comments[i].objsubid = atoi(PQgetvalue(res, i, i_objsubid));
+ CatalogId objId;
+ int subid;
+
+ objId.tableoid = atooid(PQgetvalue(res, i, i_classoid));
+ objId.oid = atooid(PQgetvalue(res, i, i_objoid));
+ subid = atoi(PQgetvalue(res, i, i_objsubid));
+
+ /* We needn't remember comments that don't match any dumpable object */
+ if (dobj == NULL ||
+ dobj->catId.tableoid != objId.tableoid ||
+ dobj->catId.oid != objId.oid)
+ dobj = findObjectByCatalogId(objId);
+ if (dobj == NULL)
+ continue;
+
+ /*
+ * Comments on columns of composite types are linked to the type's
+ * pg_class entry, but we need to set the DUMP_COMPONENT_COMMENT flag
+ * in the type's own DumpableObject.
+ */
+ if (subid != 0 && dobj->objType == DO_TABLE &&
+ ((TableInfo *) dobj)->relkind == RELKIND_COMPOSITE_TYPE)
+ {
+ TypeInfo *cTypeInfo;
+
+ cTypeInfo = findTypeByOid(((TableInfo *) dobj)->reltype);
+ if (cTypeInfo)
+ cTypeInfo->dobj.components |= DUMP_COMPONENT_COMMENT;
+ }
+ else
+ dobj->components |= DUMP_COMPONENT_COMMENT;
+
+ comments[ncomments].descr = pg_strdup(PQgetvalue(res, i, i_description));
+ comments[ncomments].classoid = objId.tableoid;
+ comments[ncomments].objoid = objId.oid;
+ comments[ncomments].objsubid = subid;
+ ncomments++;
}
- /* Do NOT free the PGresult since we are keeping pointers into it */
+ PQclear(res);
destroyPQExpBuffer(query);
-
- *items = comments;
- return ntups;
}
/*
@@ -10051,8 +10078,19 @@ collectComments(Archive *fout, CommentItem **items)
* ArchiveEntries (TOC objects) for each object to be dumped.
*/
static void
-dumpDumpableObject(Archive *fout, const DumpableObject *dobj)
+dumpDumpableObject(Archive *fout, DumpableObject *dobj)
{
+ /*
+ * Clear any dump-request bits for components that don't exist for this
+ * object. (This makes it safe to initially use DUMP_COMPONENT_ALL as the
+ * request for every kind of object.)
+ */
+ dobj->dump &= dobj->components;
+
+ /* Now, short-circuit if there's nothing to be done here. */
+ if (dobj->dump == 0)
+ return;
+
switch (dobj->objType)
{
case DO_NAMESPACE:
@@ -10227,8 +10265,8 @@ dumpNamespace(Archive *fout, const NamespaceInfo *nspinfo)
PQExpBuffer delq;
char *qnspname;
- /* Skip if not to be dumped */
- if (!nspinfo->dobj.dump || dopt->dataOnly)
+ /* Do nothing in data-only dump */
+ if (dopt->dataOnly)
return;
q = createPQExpBuffer();
@@ -10307,8 +10345,8 @@ dumpExtension(Archive *fout, const ExtensionInfo *extinfo)
PQExpBuffer delq;
char *qextname;
- /* Skip if not to be dumped */
- if (!extinfo->dobj.dump || dopt->dataOnly)
+ /* Do nothing in data-only dump */
+ if (dopt->dataOnly)
return;
q = createPQExpBuffer();
@@ -10432,8 +10470,8 @@ dumpType(Archive *fout, const TypeInfo *tyinfo)
{
DumpOptions *dopt = fout->dopt;
- /* Skip if not to be dumped */
- if (!tyinfo->dobj.dump || dopt->dataOnly)
+ /* Do nothing in data-only dump */
+ if (dopt->dataOnly)
return;
/* Dump out in proper style */
@@ -11571,8 +11609,8 @@ dumpShellType(Archive *fout, const ShellTypeInfo *stinfo)
DumpOptions *dopt = fout->dopt;
PQExpBuffer q;
- /* Skip if not to be dumped */
- if (!stinfo->dobj.dump || dopt->dataOnly)
+ /* Do nothing in data-only dump */
+ if (dopt->dataOnly)
return;
q = createPQExpBuffer();
@@ -11623,8 +11661,8 @@ dumpProcLang(Archive *fout, const ProcLangInfo *plang)
FuncInfo *inlineInfo = NULL;
FuncInfo *validatorInfo = NULL;
- /* Skip if not to be dumped */
- if (!plang->dobj.dump || dopt->dataOnly)
+ /* Do nothing in data-only dump */
+ if (dopt->dataOnly)
return;
/*
@@ -11911,8 +11949,8 @@ dumpFunc(Archive *fout, const FuncInfo *finfo)
const char *keyword;
int i;
- /* Skip if not to be dumped */
- if (!finfo->dobj.dump || dopt->dataOnly)
+ /* Do nothing in data-only dump */
+ if (dopt->dataOnly)
return;
query = createPQExpBuffer();
@@ -12405,8 +12443,8 @@ dumpCast(Archive *fout, const CastInfo *cast)
const char *sourceType;
const char *targetType;
- /* Skip if not to be dumped */
- if (!cast->dobj.dump || dopt->dataOnly)
+ /* Do nothing in data-only dump */
+ if (dopt->dataOnly)
return;
/* Cannot dump if we don't have the cast function's info */
@@ -12511,8 +12549,8 @@ dumpTransform(Archive *fout, const TransformInfo *transform)
char *lanname;
const char *transformType;
- /* Skip if not to be dumped */
- if (!transform->dobj.dump || dopt->dataOnly)
+ /* Do nothing in data-only dump */
+ if (dopt->dataOnly)
return;
/* Cannot dump if we don't have the transform functions' info */
@@ -12660,8 +12698,8 @@ dumpOpr(Archive *fout, const OprInfo *oprinfo)
char *oprregproc;
char *oprref;
- /* Skip if not to be dumped */
- if (!oprinfo->dobj.dump || dopt->dataOnly)
+ /* Do nothing in data-only dump */
+ if (dopt->dataOnly)
return;
/*
@@ -12953,8 +12991,8 @@ dumpAccessMethod(Archive *fout, const AccessMethodInfo *aminfo)
PQExpBuffer delq;
char *qamname;
- /* Skip if not to be dumped */
- if (!aminfo->dobj.dump || dopt->dataOnly)
+ /* Do nothing in data-only dump */
+ if (dopt->dataOnly)
return;
q = createPQExpBuffer();
@@ -13058,8 +13096,8 @@ dumpOpclass(Archive *fout, const OpclassInfo *opcinfo)
bool needComma;
int i;
- /* Skip if not to be dumped */
- if (!opcinfo->dobj.dump || dopt->dataOnly)
+ /* Do nothing in data-only dump */
+ if (dopt->dataOnly)
return;
query = createPQExpBuffer();
@@ -13420,8 +13458,8 @@ dumpOpfamily(Archive *fout, const OpfamilyInfo *opfinfo)
bool needComma;
int i;
- /* Skip if not to be dumped */
- if (!opfinfo->dobj.dump || dopt->dataOnly)
+ /* Do nothing in data-only dump */
+ if (dopt->dataOnly)
return;
query = createPQExpBuffer();
@@ -13665,8 +13703,8 @@ dumpCollation(Archive *fout, const CollInfo *collinfo)
const char *collcollate;
const char *collctype;
- /* Skip if not to be dumped */
- if (!collinfo->dobj.dump || dopt->dataOnly)
+ /* Do nothing in data-only dump */
+ if (dopt->dataOnly)
return;
query = createPQExpBuffer();
@@ -13817,8 +13855,8 @@ dumpConversion(Archive *fout, const ConvInfo *convinfo)
const char *conproc;
bool condefault;
- /* Skip if not to be dumped */
- if (!convinfo->dobj.dump || dopt->dataOnly)
+ /* Do nothing in data-only dump */
+ if (dopt->dataOnly)
return;
query = createPQExpBuffer();
@@ -13965,8 +14003,8 @@ dumpAgg(Archive *fout, const AggInfo *agginfo)
const char *proparallel;
char defaultfinalmodify;
- /* Skip if not to be dumped */
- if (!agginfo->aggfn.dobj.dump || dopt->dataOnly)
+ /* Do nothing in data-only dump */
+ if (dopt->dataOnly)
return;
query = createPQExpBuffer();
@@ -14299,8 +14337,8 @@ dumpTSParser(Archive *fout, const TSParserInfo *prsinfo)
PQExpBuffer delq;
char *qprsname;
- /* Skip if not to be dumped */
- if (!prsinfo->dobj.dump || dopt->dataOnly)
+ /* Do nothing in data-only dump */
+ if (dopt->dataOnly)
return;
q = createPQExpBuffer();
@@ -14367,8 +14405,8 @@ dumpTSDictionary(Archive *fout, const TSDictInfo *dictinfo)
char *nspname;
char *tmplname;
- /* Skip if not to be dumped */
- if (!dictinfo->dobj.dump || dopt->dataOnly)
+ /* Do nothing in data-only dump */
+ if (dopt->dataOnly)
return;
q = createPQExpBuffer();
@@ -14443,8 +14481,8 @@ dumpTSTemplate(Archive *fout, const TSTemplateInfo *tmplinfo)
PQExpBuffer delq;
char *qtmplname;
- /* Skip if not to be dumped */
- if (!tmplinfo->dobj.dump || dopt->dataOnly)
+ /* Do nothing in data-only dump */
+ if (dopt->dataOnly)
return;
q = createPQExpBuffer();
@@ -14509,8 +14547,8 @@ dumpTSConfig(Archive *fout, const TSConfigInfo *cfginfo)
int i_tokenname;
int i_dictname;
- /* Skip if not to be dumped */
- if (!cfginfo->dobj.dump || dopt->dataOnly)
+ /* Do nothing in data-only dump */
+ if (dopt->dataOnly)
return;
q = createPQExpBuffer();
@@ -14621,8 +14659,8 @@ dumpForeignDataWrapper(Archive *fout, const FdwInfo *fdwinfo)
PQExpBuffer delq;
char *qfdwname;
- /* Skip if not to be dumped */
- if (!fdwinfo->dobj.dump || dopt->dataOnly)
+ /* Do nothing in data-only dump */
+ if (dopt->dataOnly)
return;
q = createPQExpBuffer();
@@ -14696,8 +14734,8 @@ dumpForeignServer(Archive *fout, const ForeignServerInfo *srvinfo)
char *qsrvname;
char *fdwname;
- /* Skip if not to be dumped */
- if (!srvinfo->dobj.dump || dopt->dataOnly)
+ /* Do nothing in data-only dump */
+ if (dopt->dataOnly)
return;
q = createPQExpBuffer();
@@ -14889,8 +14927,8 @@ dumpDefaultACL(Archive *fout, const DefaultACLInfo *daclinfo)
PQExpBuffer tag;
const char *type;
- /* Skip if not to be dumped */
- if (!daclinfo->dobj.dump || dopt->dataOnly || dopt->aclsSkip)
+ /* Do nothing in data-only dump, or if we're skipping ACLs */
+ if (dopt->dataOnly || dopt->aclsSkip)
return;
q = createPQExpBuffer();
@@ -15245,20 +15283,12 @@ dumpTableSecLabel(Archive *fout, const TableInfo *tbinfo, const char *reltypenam
static int
findSecLabels(Archive *fout, Oid classoid, Oid objoid, SecLabelItem **items)
{
- /* static storage for table of security labels */
- static SecLabelItem *labels = NULL;
- static int nlabels = -1;
-
SecLabelItem *middle = NULL;
SecLabelItem *low;
SecLabelItem *high;
int nmatch;
- /* Get security labels if we didn't already */
- if (nlabels < 0)
- nlabels = collectSecLabels(fout, &labels);
-
- if (nlabels <= 0) /* no labels, so no match is possible */
+ if (nseclabels <= 0) /* no labels, so no match is possible */
{
*items = NULL;
return 0;
@@ -15267,8 +15297,8 @@ findSecLabels(Archive *fout, Oid classoid, Oid objoid, SecLabelItem **items)
/*
* Do binary search to find some item matching the object.
*/
- low = &labels[0];
- high = &labels[nlabels - 1];
+ low = &seclabels[0];
+ high = &seclabels[nseclabels - 1];
while (low <= high)
{
middle = low + (high - low) / 2;
@@ -15324,13 +15354,13 @@ findSecLabels(Archive *fout, Oid classoid, Oid objoid, SecLabelItem **items)
/*
* collectSecLabels
*
- * Construct a table of all security labels available for database objects.
- * It's much faster to pull them all at once.
+ * Construct a table of all security labels available for database objects;
+ * also set the has-seclabel component flag for each relevant object.
*
* The table is sorted by classoid/objid/objsubid for speed in lookup.
*/
-static int
-collectSecLabels(Archive *fout, SecLabelItem **items)
+static void
+collectSecLabels(Archive *fout)
{
PGresult *res;
PQExpBuffer query;
@@ -15341,7 +15371,7 @@ collectSecLabels(Archive *fout, SecLabelItem **items)
int i_objsubid;
int ntups;
int i;
- SecLabelItem *labels;
+ DumpableObject *dobj;
query = createPQExpBuffer();
@@ -15361,22 +15391,54 @@ collectSecLabels(Archive *fout, SecLabelItem **items)
ntups = PQntuples(res);
- labels = (SecLabelItem *) pg_malloc(ntups * sizeof(SecLabelItem));
+ seclabels = (SecLabelItem *) pg_malloc(ntups * sizeof(SecLabelItem));
+ nseclabels = 0;
+ dobj = NULL;
for (i = 0; i < ntups; i++)
{
- labels[i].label = PQgetvalue(res, i, i_label);
- labels[i].provider = PQgetvalue(res, i, i_provider);
- labels[i].classoid = atooid(PQgetvalue(res, i, i_classoid));
- labels[i].objoid = atooid(PQgetvalue(res, i, i_objoid));
- labels[i].objsubid = atoi(PQgetvalue(res, i, i_objsubid));
+ CatalogId objId;
+ int subid;
+
+ objId.tableoid = atooid(PQgetvalue(res, i, i_classoid));
+ objId.oid = atooid(PQgetvalue(res, i, i_objoid));
+ subid = atoi(PQgetvalue(res, i, i_objsubid));
+
+ /* We needn't remember labels that don't match any dumpable object */
+ if (dobj == NULL ||
+ dobj->catId.tableoid != objId.tableoid ||
+ dobj->catId.oid != objId.oid)
+ dobj = findObjectByCatalogId(objId);
+ if (dobj == NULL)
+ continue;
+
+ /*
+ * Labels on columns of composite types are linked to the type's
+ * pg_class entry, but we need to set the DUMP_COMPONENT_SECLABEL flag
+ * in the type's own DumpableObject.
+ */
+ if (subid != 0 && dobj->objType == DO_TABLE &&
+ ((TableInfo *) dobj)->relkind == RELKIND_COMPOSITE_TYPE)
+ {
+ TypeInfo *cTypeInfo;
+
+ cTypeInfo = findTypeByOid(((TableInfo *) dobj)->reltype);
+ if (cTypeInfo)
+ cTypeInfo->dobj.components |= DUMP_COMPONENT_SECLABEL;
+ }
+ else
+ dobj->components |= DUMP_COMPONENT_SECLABEL;
+
+ seclabels[nseclabels].label = pg_strdup(PQgetvalue(res, i, i_label));
+ seclabels[nseclabels].provider = pg_strdup(PQgetvalue(res, i, i_provider));
+ seclabels[nseclabels].classoid = objId.tableoid;
+ seclabels[nseclabels].objoid = objId.oid;
+ seclabels[nseclabels].objsubid = subid;
+ nseclabels++;
}
- /* Do NOT free the PGresult since we are keeping pointers into it */
+ PQclear(res);
destroyPQExpBuffer(query);
-
- *items = labels;
- return ntups;
}
/*
@@ -15390,17 +15452,17 @@ dumpTable(Archive *fout, const TableInfo *tbinfo)
DumpId tableAclDumpId = InvalidDumpId;
char *namecopy;
- /*
- * noop if we are not dumping anything about this table, or if we are
- * doing a data-only dump
- */
- if (!tbinfo->dobj.dump || dopt->dataOnly)
+ /* Do nothing in data-only dump */
+ if (dopt->dataOnly)
return;
- if (tbinfo->relkind == RELKIND_SEQUENCE)
- dumpSequence(fout, tbinfo);
- else
- dumpTableSchema(fout, tbinfo);
+ if (tbinfo->dobj.dump & DUMP_COMPONENT_DEFINITION)
+ {
+ if (tbinfo->relkind == RELKIND_SEQUENCE)
+ dumpSequence(fout, tbinfo);
+ else
+ dumpTableSchema(fout, tbinfo);
+ }
/* Handle the ACL here */
namecopy = pg_strdup(fmtId(tbinfo->dobj.name));
@@ -15420,7 +15482,8 @@ dumpTable(Archive *fout, const TableInfo *tbinfo)
/*
* Handle column ACLs, if any. Note: we pull these with a separate query
* rather than trying to fetch them during getTableAttrs, so that we won't
- * miss ACLs on system columns.
+ * miss ACLs on system columns. Doing it this way also allows us to dump
+ * ACLs for catalogs that we didn't mark "interesting" back in getTables.
*/
if (fout->remoteVersion >= 80400 && tbinfo->dobj.dump & DUMP_COMPONENT_ACL)
{
@@ -15639,8 +15702,7 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
qrelname);
if (dopt->binary_upgrade)
- binary_upgrade_set_type_oids_by_rel_oid(fout, q,
- tbinfo->dobj.catId.oid);
+ binary_upgrade_set_type_oids_by_rel(fout, q, tbinfo);
/* Is it a table or a view? */
if (tbinfo->relkind == RELKIND_VIEW)
@@ -16381,6 +16443,7 @@ dumpTableAttach(Archive *fout, const TableAttachInfo *attachinfo)
DumpOptions *dopt = fout->dopt;
PQExpBuffer q;
+ /* Do nothing in data-only dump */
if (dopt->dataOnly)
return;
@@ -16431,8 +16494,8 @@ dumpAttrDef(Archive *fout, const AttrDefInfo *adinfo)
char *tag;
char *foreign;
- /* Skip if table definition not to be dumped */
- if (!tbinfo->dobj.dump || dopt->dataOnly)
+ /* Do nothing in data-only dump */
+ if (dopt->dataOnly)
return;
/* Skip if not "separate"; it was dumped in the table's definition */
@@ -16520,6 +16583,7 @@ dumpIndex(Archive *fout, const IndxInfo *indxinfo)
char *qindxname;
char *qqindxname;
+ /* Do nothing in data-only dump */
if (dopt->dataOnly)
return;
@@ -16654,6 +16718,7 @@ dumpIndex(Archive *fout, const IndxInfo *indxinfo)
static void
dumpIndexAttach(Archive *fout, const IndexAttachInfo *attachinfo)
{
+ /* Do nothing in data-only dump */
if (fout->dopt->dataOnly)
return;
@@ -16700,8 +16765,8 @@ dumpStatisticsExt(Archive *fout, const StatsExtInfo *statsextinfo)
PGresult *res;
char *stxdef;
- /* Skip if not to be dumped */
- if (!statsextinfo->dobj.dump || dopt->dataOnly)
+ /* Do nothing in data-only dump */
+ if (dopt->dataOnly)
return;
q = createPQExpBuffer();
@@ -16777,8 +16842,8 @@ dumpConstraint(Archive *fout, const ConstraintInfo *coninfo)
char *tag = NULL;
char *foreign;
- /* Skip if not to be dumped */
- if (!coninfo->dobj.dump || dopt->dataOnly)
+ /* Do nothing in data-only dump */
+ if (dopt->dataOnly)
return;
q = createPQExpBuffer();
@@ -17430,10 +17495,7 @@ dumpTrigger(Archive *fout, const TriggerInfo *tginfo)
int findx;
char *tag;
- /*
- * we needn't check dobj.dump because TriggerInfo wouldn't have been
- * created in the first place for non-dumpable triggers
- */
+ /* Do nothing in data-only dump */
if (dopt->dataOnly)
return;
@@ -17669,8 +17731,8 @@ dumpEventTrigger(Archive *fout, const EventTriggerInfo *evtinfo)
PQExpBuffer delqry;
char *qevtname;
- /* Skip if not to be dumped */
- if (!evtinfo->dobj.dump || dopt->dataOnly)
+ /* Do nothing in data-only dump */
+ if (dopt->dataOnly)
return;
query = createPQExpBuffer();
@@ -17760,8 +17822,8 @@ dumpRule(Archive *fout, const RuleInfo *rinfo)
PGresult *res;
char *tag;
- /* Skip if not to be dumped */
- if (!rinfo->dobj.dump || dopt->dataOnly)
+ /* Do nothing in data-only dump */
+ if (dopt->dataOnly)
return;
/*
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index cc55e598ec..3db73f710c 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -84,8 +84,13 @@ typedef enum
DO_SUBSCRIPTION
} DumpableObjectType;
-/* component types of an object which can be selected for dumping */
-typedef uint32 DumpComponents; /* a bitmask of dump object components */
+/*
+ * DumpComponents is a bitmask of the potentially dumpable components of
+ * a database object: its core definition, plus optional attributes such
+ * as ACL, comments, etc. The NONE and ALL symbols are convenient
+ * shorthands.
+ */
+typedef uint32 DumpComponents;
#define DUMP_COMPONENT_NONE (0)
#define DUMP_COMPONENT_DEFINITION (1 << 0)
#define DUMP_COMPONENT_DATA (1 << 1)
@@ -130,8 +135,9 @@ typedef struct _dumpableObject
DumpId dumpId; /* assigned by AssignDumpId() */
char *name; /* object name (should never be NULL) */
struct _namespaceInfo *namespace; /* containing namespace, or NULL */
- DumpComponents dump; /* bitmask of components to dump */
+ DumpComponents dump; /* bitmask of components requested to dump */
DumpComponents dump_contains; /* as above, but for contained objects */
+ DumpComponents components; /* bitmask of components available to dump */
bool ext_member; /* true if object is member of extension */
bool depends_on_ext; /* true if object depends on an extension */
DumpId *dependencies; /* dumpIds of objects this one depends on */
@@ -288,6 +294,7 @@ typedef struct _tableInfo
uint32 toast_frozenxid; /* toast table's relfrozenxid, if any */
uint32 toast_minmxid; /* toast table's relminmxid */
int ncheck; /* # of CHECK expressions */
+ Oid reltype; /* OID of table's composite type, if any */
char *reloftype; /* underlying type for typed table */
Oid foreign_server; /* foreign server oid, if applicable */
/* these two are set only if table is a sequence owned by a column: */
diff --git a/src/bin/pg_dump/dumputils.c b/src/bin/pg_dump/dumputils.c
index ea67e52a3f..6e216313c6 100644
--- a/src/bin/pg_dump/dumputils.c
+++ b/src/bin/pg_dump/dumputils.c
@@ -24,7 +24,7 @@ static bool parseAclItem(const char *item, const char *type,
const char *name, const char *subname, int remoteVersion,
PQExpBuffer grantee, PQExpBuffer grantor,
PQExpBuffer privs, PQExpBuffer privswgo);
-static char *copyAclUserName(PQExpBuffer output, char *input);
+static char *dequoteAclUserName(PQExpBuffer output, char *input);
static void AddAcl(PQExpBuffer aclbuf, const char *keyword,
const char *subname);
@@ -39,7 +39,8 @@ static void AddAcl(PQExpBuffer aclbuf, const char *keyword,
* TABLE, SEQUENCE, FUNCTION, PROCEDURE, LANGUAGE, SCHEMA, DATABASE, TABLESPACE,
* FOREIGN DATA WRAPPER, SERVER, or LARGE OBJECT)
* acls: the ACL string fetched from the database
- * racls: the ACL string of any initial-but-now-revoked privileges
+ * baseacls: the initial ACL string for this object; can be
+ * NULL or empty string to indicate "not available from server"
* owner: username of object owner (will be passed through fmtId); can be
* NULL or empty string to indicate "no owner known"
* prefix: string to prefix to each generated command; typically empty
@@ -48,6 +49,12 @@ static void AddAcl(PQExpBuffer aclbuf, const char *keyword,
* Returns true if okay, false if could not parse the acl string.
* The resulting commands (if any) are appended to the contents of 'sql'.
*
+ * baseacls is typically the result of acldefault() for the object's type
+ * and owner. However, if there is a pg_init_privs entry for the object,
+ * it should instead be the initprivs ACLs. When acls is itself a
+ * pg_init_privs entry, baseacls is what to dump that relative to; then
+ * it can be either an acldefault() value or an empty ACL "{}".
+ *
* Note: when processing a default ACL, prefix is "ALTER DEFAULT PRIVILEGES "
* or something similar, and name is an empty string.
*
@@ -56,15 +63,19 @@ static void AddAcl(PQExpBuffer aclbuf, const char *keyword,
*/
bool
buildACLCommands(const char *name, const char *subname, const char *nspname,
- const char *type, const char *acls, const char *racls,
+ const char *type, const char *acls, const char *baseacls,
const char *owner, const char *prefix, int remoteVersion,
PQExpBuffer sql)
{
bool ok = true;
char **aclitems = NULL;
- char **raclitems = NULL;
+ char **baseitems = NULL;
+ char **grantitems = NULL;
+ char **revokeitems = NULL;
int naclitems = 0;
- int nraclitems = 0;
+ int nbaseitems = 0;
+ int ngrantitems = 0;
+ int nrevokeitems = 0;
int i;
PQExpBuffer grantee,
grantor,
@@ -72,37 +83,88 @@ buildACLCommands(const char *name, const char *subname, const char *nspname,
privswgo;
PQExpBuffer firstsql,
secondsql;
- bool found_owner_privs = false;
- if (strlen(acls) == 0 && strlen(racls) == 0)
+ /*
+ * If the acl was NULL (initial default state), we need do nothing. Note
+ * that this is distinguishable from all-privileges-revoked, which will
+ * look like an empty array ("{}").
+ */
+ if (acls == NULL || *acls == '\0')
return true; /* object has default permissions */
/* treat empty-string owner same as NULL */
if (owner && *owner == '\0')
owner = NULL;
- if (strlen(acls) != 0)
+ /* Parse the acls array */
+ if (!parsePGArray(acls, &aclitems, &naclitems))
+ {
+ if (aclitems)
+ free(aclitems);
+ return false;
+ }
+
+ /* Parse the baseacls, if provided */
+ if (baseacls && *baseacls != '\0')
{
- if (!parsePGArray(acls, &aclitems, &naclitems))
+ if (!parsePGArray(baseacls, &baseitems, &nbaseitems))
{
if (aclitems)
free(aclitems);
+ if (baseitems)
+ free(baseitems);
return false;
}
}
- if (strlen(racls) != 0)
+ /*
+ * Compare the actual ACL with the base ACL, extracting the privileges
+ * that need to be granted (i.e., are in the actual ACL but not the base
+ * ACL) and the ones that need to be revoked (the reverse). We use plain
+ * string comparisons to check for matches. In principle that could be
+ * fooled by extraneous issues such as whitespace, but since all these
+ * strings are the work of aclitemout(), it should be OK in practice.
+ * Besides, a false mismatch will just cause the output to be a little
+ * more verbose than it really needed to be.
+ *
+ * (If we weren't given a base ACL, this stanza winds up with all the
+ * ACL's items in grantitems and nothing in revokeitems. It's not worth
+ * special-casing that.)
+ */
+ grantitems = (char **) pg_malloc(naclitems * sizeof(char *));
+ for (i = 0; i < naclitems; i++)
{
- if (!parsePGArray(racls, &raclitems, &nraclitems))
+ bool found = false;
+
+ for (int j = 0; j < nbaseitems; j++)
{
- if (aclitems)
- free(aclitems);
- if (raclitems)
- free(raclitems);
- return false;
+ if (strcmp(aclitems[i], baseitems[j]) == 0)
+ {
+ found = true;
+ break;
+ }
}
+ if (!found)
+ grantitems[ngrantitems++] = aclitems[i];
}
+ revokeitems = (char **) pg_malloc(nbaseitems * sizeof(char *));
+ for (i = 0; i < nbaseitems; i++)
+ {
+ bool found = false;
+ for (int j = 0; j < naclitems; j++)
+ {
+ if (strcmp(baseitems[i], aclitems[j]) == 0)
+ {
+ found = true;
+ break;
+ }
+ }
+ if (!found)
+ revokeitems[nrevokeitems++] = baseitems[i];
+ }
+
+ /* Prepare working buffers */
grantee = createPQExpBuffer();
grantor = createPQExpBuffer();
privs = createPQExpBuffer();
@@ -110,50 +172,21 @@ buildACLCommands(const char *name, const char *subname, const char *nspname,
/*
* At the end, these two will be pasted together to form the result.
- *
- * For older systems we use these to ensure that the owner privileges go
- * before the other ones, as a GRANT could create the default entry for
- * the object, which generally includes all rights for the owner. In more
- * recent versions we normally handle this because the owner rights come
- * first in the ACLs, but older versions might have them after the PUBLIC
- * privileges.
- *
- * For 9.6 and later systems, much of this changes. With 9.6, we check
- * the default privileges for the objects at dump time and create two sets
- * of ACLs- "racls" which are the ACLs to REVOKE from the object (as the
- * object may have initial privileges on it, along with any default ACLs
- * which are not part of the current set of privileges), and regular
- * "acls", which are the ACLs to GRANT to the object. We handle the
- * REVOKEs first, followed by the GRANTs.
*/
firstsql = createPQExpBuffer();
secondsql = createPQExpBuffer();
/*
- * For pre-9.6 systems, we always start with REVOKE ALL FROM PUBLIC, as we
- * don't wish to make any assumptions about what the default ACLs are, and
- * we do not collect them during the dump phase (and racls will always be
- * the empty set, see above).
- *
- * For 9.6 and later, if any revoke ACLs have been provided, then include
- * them in 'firstsql'.
+ * If we weren't given baseacls information, we just revoke everything and
+ * then grant what's listed in the ACL. This avoids having to embed
+ * detailed knowledge about what the defaults are/were, and it's not very
+ * expensive since servers lacking acldefault() are now rare.
*
- * Revoke ACLs happen when an object starts out life with a set of
- * privileges (eg: GRANT SELECT ON pg_class TO PUBLIC;) and the user has
- * decided to revoke those rights. Since those objects come into being
- * with those default privileges, we have to revoke them to match what the
- * current state of affairs is. Note that we only started explicitly
- * tracking such initial rights in 9.6, and prior to that all initial
- * rights are actually handled by the simple 'REVOKE ALL .. FROM PUBLIC'
- * case, for initdb-created objects. Prior to 9.6, we didn't handle
- * extensions correctly, but we do now by tracking their initial
- * privileges, in the same way we track initdb initial privileges, see
- * pg_init_privs.
+ * Otherwise, we need only revoke what's listed in revokeitems.
*/
- if (remoteVersion < 90600)
+ if (baseacls == NULL || *baseacls == '\0')
{
- Assert(nraclitems == 0);
-
+ /* We assume the old defaults only involved the owner and PUBLIC */
appendPQExpBuffer(firstsql, "%sREVOKE ALL", prefix);
if (subname)
appendPQExpBuffer(firstsql, "(%s)", subname);
@@ -161,13 +194,24 @@ buildACLCommands(const char *name, const char *subname, const char *nspname,
if (nspname && *nspname)
appendPQExpBuffer(firstsql, "%s.", fmtId(nspname));
appendPQExpBuffer(firstsql, "%s FROM PUBLIC;\n", name);
+ if (owner)
+ {
+ appendPQExpBuffer(firstsql, "%sREVOKE ALL", prefix);
+ if (subname)
+ appendPQExpBuffer(firstsql, "(%s)", subname);
+ appendPQExpBuffer(firstsql, " ON %s ", type);
+ if (nspname && *nspname)
+ appendPQExpBuffer(firstsql, "%s.", fmtId(nspname));
+ appendPQExpBuffer(firstsql, "%s FROM %s;\n", name, fmtId(owner));
+ }
}
else
{
/* Scan individual REVOKE ACL items */
- for (i = 0; i < nraclitems; i++)
+ for (i = 0; i < nrevokeitems; i++)
{
- if (!parseAclItem(raclitems[i], type, name, subname, remoteVersion,
+ if (!parseAclItem(revokeitems[i],
+ type, name, subname, remoteVersion,
grantee, grantor, privs, NULL))
{
ok = false;
@@ -195,6 +239,10 @@ buildACLCommands(const char *name, const char *subname, const char *nspname,
}
/*
+ * At this point we have issued REVOKE statements for all initial and
+ * default privileges that are no longer present on the object, so we are
+ * almost ready to GRANT the privileges listed in grantitems[].
+ *
* We still need some hacking though to cover the case where new default
* public privileges are added in new versions: the REVOKE ALL will revoke
* them, leading to behavior different from what the old version had,
@@ -208,146 +256,92 @@ buildACLCommands(const char *name, const char *subname, const char *nspname,
prefix, type, name);
}
- /* Scan individual ACL items */
- for (i = 0; i < naclitems; i++)
+ /*
+ * Scan individual ACL items to be granted.
+ *
+ * The order in which privileges appear in the ACL string (the order they
+ * have been GRANT'd in, which the backend maintains) must be preserved to
+ * ensure that GRANTs WITH GRANT OPTION and subsequent GRANTs based on
+ * those are dumped in the correct order. However, some old server
+ * versions will show grants to PUBLIC before the owner's own grants; for
+ * consistency's sake, force the owner's grants to be output first.
+ */
+ for (i = 0; i < ngrantitems; i++)
{
- if (!parseAclItem(aclitems[i], type, name, subname, remoteVersion,
- grantee, grantor, privs, privswgo))
- {
- ok = false;
- break;
- }
-
- if (grantor->len == 0 && owner)
- printfPQExpBuffer(grantor, "%s", owner);
-
- if (privs->len > 0 || privswgo->len > 0)
+ if (parseAclItem(grantitems[i], type, name, subname, remoteVersion,
+ grantee, grantor, privs, privswgo))
{
/*
- * Prior to 9.6, we had to handle owner privileges in a special
- * manner by first REVOKE'ing the rights and then GRANT'ing them
- * after. With 9.6 and above, what we need to REVOKE and what we
- * need to GRANT is figured out when we dump and stashed into
- * "racls" and "acls", respectively. See above.
+ * If the grantor isn't the owner, we'll need to use SET SESSION
+ * AUTHORIZATION to become the grantor. Issue the SET/RESET only
+ * if there's something useful to do.
*/
- if (remoteVersion < 90600 && owner
- && strcmp(grantee->data, owner) == 0
- && strcmp(grantor->data, owner) == 0)
+ if (privs->len > 0 || privswgo->len > 0)
{
- found_owner_privs = true;
+ PQExpBuffer thissql;
+
+ /* Set owner as grantor if that's not explicit in the ACL */
+ if (grantor->len == 0 && owner)
+ printfPQExpBuffer(grantor, "%s", owner);
+
+ /* Make sure owner's own grants are output before others */
+ if (owner &&
+ strcmp(grantee->data, owner) == 0 &&
+ strcmp(grantor->data, owner) == 0)
+ thissql = firstsql;
+ else
+ thissql = secondsql;
- /*
- * For the owner, the default privilege level is ALL WITH
- * GRANT OPTION.
- */
- if (strcmp(privswgo->data, "ALL") != 0)
- {
- appendPQExpBuffer(firstsql, "%sREVOKE ALL", prefix);
- if (subname)
- appendPQExpBuffer(firstsql, "(%s)", subname);
- appendPQExpBuffer(firstsql, " ON %s ", type);
- if (nspname && *nspname)
- appendPQExpBuffer(firstsql, "%s.", fmtId(nspname));
- appendPQExpBuffer(firstsql, "%s FROM %s;\n",
- name, fmtId(grantee->data));
- if (privs->len > 0)
- {
- appendPQExpBuffer(firstsql,
- "%sGRANT %s ON %s ",
- prefix, privs->data, type);
- if (nspname && *nspname)
- appendPQExpBuffer(firstsql, "%s.", fmtId(nspname));
- appendPQExpBuffer(firstsql,
- "%s TO %s;\n",
- name, fmtId(grantee->data));
- }
- if (privswgo->len > 0)
- {
- appendPQExpBuffer(firstsql,
- "%sGRANT %s ON %s ",
- prefix, privswgo->data, type);
- if (nspname && *nspname)
- appendPQExpBuffer(firstsql, "%s.", fmtId(nspname));
- appendPQExpBuffer(firstsql,
- "%s TO %s WITH GRANT OPTION;\n",
- name, fmtId(grantee->data));
- }
- }
- }
- else
- {
- /*
- * For systems prior to 9.6, we can assume we are starting
- * from no privs at this point.
- *
- * For 9.6 and above, at this point we have issued REVOKE
- * statements for all initial and default privileges which are
- * no longer present on the object (as they were passed in as
- * 'racls') and we can simply GRANT the rights which are in
- * 'acls'.
- */
if (grantor->len > 0
&& (!owner || strcmp(owner, grantor->data) != 0))
- appendPQExpBuffer(secondsql, "SET SESSION AUTHORIZATION %s;\n",
+ appendPQExpBuffer(thissql, "SET SESSION AUTHORIZATION %s;\n",
fmtId(grantor->data));
if (privs->len > 0)
{
- appendPQExpBuffer(secondsql, "%sGRANT %s ON %s ",
+ appendPQExpBuffer(thissql, "%sGRANT %s ON %s ",
prefix, privs->data, type);
if (nspname && *nspname)
- appendPQExpBuffer(secondsql, "%s.", fmtId(nspname));
- appendPQExpBuffer(secondsql, "%s TO ", name);
+ appendPQExpBuffer(thissql, "%s.", fmtId(nspname));
+ appendPQExpBuffer(thissql, "%s TO ", name);
if (grantee->len == 0)
- appendPQExpBufferStr(secondsql, "PUBLIC;\n");
+ appendPQExpBufferStr(thissql, "PUBLIC;\n");
else if (strncmp(grantee->data, "group ",
strlen("group ")) == 0)
- appendPQExpBuffer(secondsql, "GROUP %s;\n",
+ appendPQExpBuffer(thissql, "GROUP %s;\n",
fmtId(grantee->data + strlen("group ")));
else
- appendPQExpBuffer(secondsql, "%s;\n", fmtId(grantee->data));
+ appendPQExpBuffer(thissql, "%s;\n", fmtId(grantee->data));
}
if (privswgo->len > 0)
{
- appendPQExpBuffer(secondsql, "%sGRANT %s ON %s ",
+ appendPQExpBuffer(thissql, "%sGRANT %s ON %s ",
prefix, privswgo->data, type);
if (nspname && *nspname)
- appendPQExpBuffer(secondsql, "%s.", fmtId(nspname));
- appendPQExpBuffer(secondsql, "%s TO ", name);
+ appendPQExpBuffer(thissql, "%s.", fmtId(nspname));
+ appendPQExpBuffer(thissql, "%s TO ", name);
if (grantee->len == 0)
- appendPQExpBufferStr(secondsql, "PUBLIC");
+ appendPQExpBufferStr(thissql, "PUBLIC");
else if (strncmp(grantee->data, "group ",
strlen("group ")) == 0)
- appendPQExpBuffer(secondsql, "GROUP %s",
+ appendPQExpBuffer(thissql, "GROUP %s",
fmtId(grantee->data + strlen("group ")));
else
- appendPQExpBufferStr(secondsql, fmtId(grantee->data));
- appendPQExpBufferStr(secondsql, " WITH GRANT OPTION;\n");
+ appendPQExpBufferStr(thissql, fmtId(grantee->data));
+ appendPQExpBufferStr(thissql, " WITH GRANT OPTION;\n");
}
if (grantor->len > 0
&& (!owner || strcmp(owner, grantor->data) != 0))
- appendPQExpBufferStr(secondsql, "RESET SESSION AUTHORIZATION;\n");
+ appendPQExpBufferStr(thissql, "RESET SESSION AUTHORIZATION;\n");
}
}
- }
-
- /*
- * For systems prior to 9.6, if we didn't find any owner privs, the owner
- * must have revoked 'em all.
- *
- * For 9.6 and above, we handle this through the 'racls'. See above.
- */
- if (remoteVersion < 90600 && !found_owner_privs && owner)
- {
- appendPQExpBuffer(firstsql, "%sREVOKE ALL", prefix);
- if (subname)
- appendPQExpBuffer(firstsql, "(%s)", subname);
- appendPQExpBuffer(firstsql, " ON %s ", type);
- if (nspname && *nspname)
- appendPQExpBuffer(firstsql, "%s.", fmtId(nspname));
- appendPQExpBuffer(firstsql, "%s FROM %s;\n",
- name, fmtId(owner));
+ else
+ {
+ /* parseAclItem failed, give up */
+ ok = false;
+ break;
+ }
}
destroyPQExpBuffer(grantee);
@@ -361,19 +355,23 @@ buildACLCommands(const char *name, const char *subname, const char *nspname,
if (aclitems)
free(aclitems);
-
- if (raclitems)
- free(raclitems);
+ if (baseitems)
+ free(baseitems);
+ if (grantitems)
+ free(grantitems);
+ if (revokeitems)
+ free(revokeitems);
return ok;
}
/*
- * Build ALTER DEFAULT PRIVILEGES command(s) for single pg_default_acl entry.
+ * Build ALTER DEFAULT PRIVILEGES command(s) for a single pg_default_acl entry.
*
* type: the object type (TABLES, FUNCTIONS, etc)
* nspname: schema name, or NULL for global default privileges
* acls: the ACL string fetched from the database
+ * acldefault: the appropriate default ACL for the object type and owner
* owner: username of privileges owner (will be passed through fmtId)
* remoteVersion: version of database
*
@@ -382,8 +380,7 @@ buildACLCommands(const char *name, const char *subname, const char *nspname,
*/
bool
buildDefaultACLCommands(const char *type, const char *nspname,
- const char *acls, const char *racls,
- const char *initacls, const char *initracls,
+ const char *acls, const char *acldefault,
const char *owner,
int remoteVersion,
PQExpBuffer sql)
@@ -403,21 +400,12 @@ buildDefaultACLCommands(const char *type, const char *nspname,
if (nspname)
appendPQExpBuffer(prefix, "IN SCHEMA %s ", fmtId(nspname));
- if (strlen(initacls) != 0 || strlen(initracls) != 0)
- {
- appendPQExpBufferStr(sql, "SELECT pg_catalog.binary_upgrade_set_record_init_privs(true);\n");
- if (!buildACLCommands("", NULL, NULL, type,
- initacls, initracls, owner,
- prefix->data, remoteVersion, sql))
- {
- destroyPQExpBuffer(prefix);
- return false;
- }
- appendPQExpBufferStr(sql, "SELECT pg_catalog.binary_upgrade_set_record_init_privs(false);\n");
- }
-
+ /*
+ * There's no such thing as initprivs for a default ACL, so the base ACL
+ * is always just the object-type-specific default.
+ */
if (!buildACLCommands("", NULL, NULL, type,
- acls, racls, owner,
+ acls, acldefault, owner,
prefix->data, remoteVersion, sql))
{
destroyPQExpBuffer(prefix);
@@ -467,7 +455,7 @@ parseAclItem(const char *item, const char *type,
buf = pg_strdup(item);
/* user or group name is string up to = */
- eqpos = copyAclUserName(grantee, buf);
+ eqpos = dequoteAclUserName(grantee, buf);
if (*eqpos != '=')
{
pg_free(buf);
@@ -479,7 +467,7 @@ parseAclItem(const char *item, const char *type,
if (slpos)
{
*slpos++ = '\0';
- slpos = copyAclUserName(grantor, slpos);
+ slpos = dequoteAclUserName(grantor, slpos);
if (*slpos != '\0')
{
pg_free(buf);
@@ -603,13 +591,46 @@ do { \
return true;
}
+/*
+ * Transfer the role name at *input into the output buffer, adding
+ * quoting according to the same rules as putid() in backend's acl.c.
+ */
+void
+quoteAclUserName(PQExpBuffer output, const char *input)
+{
+ const char *src;
+ bool safe = true;
+
+ for (src = input; *src; src++)
+ {
+ /* This test had better match what putid() does */
+ if (!isalnum((unsigned char) *src) && *src != '_')
+ {
+ safe = false;
+ break;
+ }
+ }
+ if (!safe)
+ appendPQExpBufferChar(output, '"');
+ for (src = input; *src; src++)
+ {
+ /* A double quote character in a username is encoded as "" */
+ if (*src == '"')
+ appendPQExpBufferChar(output, '"');
+ appendPQExpBufferChar(output, *src);
+ }
+ if (!safe)
+ appendPQExpBufferChar(output, '"');
+}
+
/*
* Transfer a user or group name starting at *input into the output buffer,
* dequoting if needed. Returns a pointer to just past the input name.
* The name is taken to end at an unquoted '=' or end of string.
+ * Note: unlike quoteAclUserName(), this first clears the output buffer.
*/
static char *
-copyAclUserName(PQExpBuffer output, char *input)
+dequoteAclUserName(PQExpBuffer output, char *input)
{
resetPQExpBuffer(output);
@@ -708,137 +729,6 @@ emitShSecLabels(PGconn *conn, PGresult *res, PQExpBuffer buffer,
}
}
-/*
- * buildACLQueries
- *
- * Build the subqueries to extract out the correct set of ACLs to be
- * GRANT'd and REVOKE'd for the specific kind of object, accounting for any
- * initial privileges (from pg_init_privs) and based on if we are in binary
- * upgrade mode or not.
- *
- * Also builds subqueries to extract out the set of ACLs to go from the object
- * default privileges to the privileges in pg_init_privs, if we are in binary
- * upgrade mode, so that those privileges can be set up and recorded in the new
- * cluster before the regular privileges are added on top of those.
- */
-void
-buildACLQueries(PQExpBuffer acl_subquery, PQExpBuffer racl_subquery,
- PQExpBuffer init_acl_subquery, PQExpBuffer init_racl_subquery,
- const char *acl_column, const char *acl_owner,
- const char *initprivs_expr,
- const char *obj_kind, bool binary_upgrade)
-{
- /*
- * To get the delta from what the permissions were at creation time
- * (either initdb or CREATE EXTENSION) vs. what they are now, we have to
- * look at two things:
- *
- * What privileges have been added, which we calculate by extracting all
- * the current privileges (using the set of default privileges for the
- * object type if current privileges are NULL) and then removing those
- * which existed at creation time (again, using the set of default
- * privileges for the object type if there were no creation time
- * privileges).
- *
- * What privileges have been removed, which we calculate by extracting the
- * privileges as they were at creation time (or the default privileges, as
- * above), and then removing the current privileges (or the default
- * privileges, if current privileges are NULL).
- *
- * As a good cross-check, both directions of these checks should result in
- * the empty set if both the current ACL and the initial privs are NULL
- * (meaning, in practice, that the default ACLs were there at init time
- * and is what the current privileges are).
- *
- * We always perform this delta on all ACLs and expect that by the time
- * these are run the initial privileges will be in place, even in a binary
- * upgrade situation (see below).
- *
- * Finally, the order in which privileges are in the ACL string (the order
- * they been GRANT'd in, which the backend maintains) must be preserved to
- * ensure that GRANTs WITH GRANT OPTION and subsequent GRANTs based on
- * those are dumped in the correct order.
- */
- printfPQExpBuffer(acl_subquery,
- "(SELECT pg_catalog.array_agg(acl ORDER BY row_n) FROM "
- "(SELECT acl, row_n FROM "
- "pg_catalog.unnest(coalesce(%s,pg_catalog.acldefault(%s,%s))) "
- "WITH ORDINALITY AS perm(acl,row_n) "
- "WHERE NOT EXISTS ( "
- "SELECT 1 FROM "
- "pg_catalog.unnest(coalesce(%s,pg_catalog.acldefault(%s,%s))) "
- "AS init(init_acl) WHERE acl = init_acl)) as foo)",
- acl_column,
- obj_kind,
- acl_owner,
- initprivs_expr,
- obj_kind,
- acl_owner);
-
- printfPQExpBuffer(racl_subquery,
- "(SELECT pg_catalog.array_agg(acl ORDER BY row_n) FROM "
- "(SELECT acl, row_n FROM "
- "pg_catalog.unnest(coalesce(%s,pg_catalog.acldefault(%s,%s))) "
- "WITH ORDINALITY AS initp(acl,row_n) "
- "WHERE NOT EXISTS ( "
- "SELECT 1 FROM "
- "pg_catalog.unnest(coalesce(%s,pg_catalog.acldefault(%s,%s))) "
- "AS permp(orig_acl) WHERE acl = orig_acl)) as foo)",
- initprivs_expr,
- obj_kind,
- acl_owner,
- acl_column,
- obj_kind,
- acl_owner);
-
- /*
- * In binary upgrade mode we don't run the extension script but instead
- * dump out the objects independently and then recreate them. To preserve
- * the initial privileges which were set on extension objects, we need to
- * grab the set of GRANT and REVOKE commands necessary to get from the
- * default privileges of an object to the initial privileges as recorded
- * in pg_init_privs.
- *
- * These will then be run ahead of the regular ACL commands, which were
- * calculated using the queries above, inside of a block which sets a flag
- * to indicate that the backend should record the results of these GRANT
- * and REVOKE statements into pg_init_privs. This is how we preserve the
- * contents of that catalog across binary upgrades.
- */
- if (binary_upgrade)
- {
- printfPQExpBuffer(init_acl_subquery,
- "CASE WHEN privtype = 'e' THEN "
- "(SELECT pg_catalog.array_agg(acl ORDER BY row_n) FROM "
- "(SELECT acl, row_n FROM pg_catalog.unnest(%s) "
- "WITH ORDINALITY AS initp(acl,row_n) "
- "WHERE NOT EXISTS ( "
- "SELECT 1 FROM "
- "pg_catalog.unnest(pg_catalog.acldefault(%s,%s)) "
- "AS privm(orig_acl) WHERE acl = orig_acl)) as foo) END",
- initprivs_expr,
- obj_kind,
- acl_owner);
-
- printfPQExpBuffer(init_racl_subquery,
- "CASE WHEN privtype = 'e' THEN "
- "(SELECT pg_catalog.array_agg(acl) FROM "
- "(SELECT acl, row_n FROM "
- "pg_catalog.unnest(pg_catalog.acldefault(%s,%s)) "
- "WITH ORDINALITY AS privp(acl,row_n) "
- "WHERE NOT EXISTS ( "
- "SELECT 1 FROM pg_catalog.unnest(%s) "
- "AS initp(init_acl) WHERE acl = init_acl)) as foo) END",
- obj_kind,
- acl_owner,
- initprivs_expr);
- }
- else
- {
- printfPQExpBuffer(init_acl_subquery, "NULL");
- printfPQExpBuffer(init_racl_subquery, "NULL");
- }
-}
/*
* Detect whether the given GUC variable is of GUC_LIST_QUOTE type.
diff --git a/src/bin/pg_dump/dumputils.h b/src/bin/pg_dump/dumputils.h
index f5465f19ae..fac7a05c91 100644
--- a/src/bin/pg_dump/dumputils.h
+++ b/src/bin/pg_dump/dumputils.h
@@ -37,26 +37,22 @@
extern bool buildACLCommands(const char *name, const char *subname, const char *nspname,
- const char *type, const char *acls, const char *racls,
+ const char *type, const char *acls, const char *baseacls,
const char *owner, const char *prefix, int remoteVersion,
PQExpBuffer sql);
extern bool buildDefaultACLCommands(const char *type, const char *nspname,
- const char *acls, const char *racls,
- const char *initacls, const char *initracls,
+ const char *acls, const char *acldefault,
const char *owner,
int remoteVersion,
PQExpBuffer sql);
+
+extern void quoteAclUserName(PQExpBuffer output, const char *input);
+
extern void buildShSecLabelQuery(const char *catalog_name,
Oid objectId, PQExpBuffer sql);
extern void emitShSecLabels(PGconn *conn, PGresult *res,
PQExpBuffer buffer, const char *objtype, const char *objname);
-extern void buildACLQueries(PQExpBuffer acl_subquery, PQExpBuffer racl_subquery,
- PQExpBuffer init_acl_subquery, PQExpBuffer init_racl_subquery,
- const char *acl_column, const char *acl_owner,
- const char *initprivs_expr,
- const char *obj_kind, bool binary_upgrade);
-
extern bool variable_is_guc_list_quote(const char *name);
extern bool SplitGUCList(char *rawstring, char separator,
diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index e5ea2c082d..607abb97d3 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -179,6 +179,7 @@ static NamespaceInfo *findNamespace(Oid nsoid);
static void dumpTableData(Archive *fout, const TableDataInfo *tdinfo);
static void refreshMatViewData(Archive *fout, const TableDataInfo *tdinfo);
static void guessConstraintInheritance(TableInfo *tblinfo, int numTables);
+static void getAdditionalACLs(Archive *fout);
static void dumpCommentExtended(Archive *fout, const char *type,
const char *name, const char *namespace,
const char *owner, CatalogId catalogId,
@@ -248,8 +249,7 @@ static void dumpDefaultACL(Archive *fout, const DefaultACLInfo *daclinfo);
static DumpId dumpACL(Archive *fout, DumpId objDumpId, DumpId altDumpId,
const char *type, const char *name, const char *subname,
const char *nspname, const char *owner,
- const char *acls, const char *racls,
- const char *initacls, const char *initracls);
+ const DumpableAcl *dacl);
static void getDependencies(Archive *fout);
static void BuildArchiveDependencies(Archive *fout);
@@ -888,8 +888,10 @@ main(int argc, char **argv)
getDependencies(fout);
/*
- * Collect comments and security labels, if wanted.
+ * Collect ACLs, comments, and security labels, if wanted.
*/
+ if (!dopt.aclsSkip)
+ getAdditionalACLs(fout);
if (!dopt.no_comments)
collectComments(fout);
if (!dopt.no_security_labels)
@@ -2822,19 +2824,18 @@ dumpDatabase(Archive *fout)
i_frozenxid,
i_minmxid,
i_datacl,
- i_rdatacl,
+ i_acldefault,
i_datistemplate,
i_datconnlimit,
i_tablespace;
CatalogId dbCatId;
DumpId dbDumpId;
+ DumpableAcl dbdacl;
const char *datname,
*dba,
*encoding,
*collate,
*ctype,
- *datacl,
- *rdatacl,
*datistemplate,
*datconnlimit,
*tablespace;
@@ -2846,40 +2847,14 @@ dumpDatabase(Archive *fout)
/*
* Fetch the database-level properties for this database.
- *
- * The order in which privileges are in the ACL string (the order they
- * have been GRANT'd in, which the backend maintains) must be preserved to
- * ensure that GRANTs WITH GRANT OPTION and subsequent GRANTs based on
- * those are dumped in the correct order. Note that initial privileges
- * (pg_init_privs) are not supported on databases, so this logic cannot
- * make use of buildACLQueries().
*/
- if (fout->remoteVersion >= 90600)
+ if (fout->remoteVersion >= 90300)
{
appendPQExpBuffer(dbQry, "SELECT tableoid, oid, datname, "
"(%s datdba) AS dba, "
"pg_encoding_to_char(encoding) AS encoding, "
"datcollate, datctype, datfrozenxid, datminmxid, "
- "(SELECT array_agg(acl ORDER BY row_n) FROM "
- " (SELECT acl, row_n FROM "
- " unnest(coalesce(datacl,acldefault('d',datdba))) "
- " WITH ORDINALITY AS perm(acl,row_n) "
- " WHERE NOT EXISTS ( "
- " SELECT 1 "
- " FROM unnest(acldefault('d',datdba)) "
- " AS init(init_acl) "
- " WHERE acl = init_acl)) AS datacls) "
- " AS datacl, "
- "(SELECT array_agg(acl ORDER BY row_n) FROM "
- " (SELECT acl, row_n FROM "
- " unnest(acldefault('d',datdba)) "
- " WITH ORDINALITY AS initp(acl,row_n) "
- " WHERE NOT EXISTS ( "
- " SELECT 1 "
- " FROM unnest(coalesce(datacl,acldefault('d',datdba))) "
- " AS permp(orig_acl) "
- " WHERE acl = orig_acl)) AS rdatacls) "
- " AS rdatacl, "
+ "datacl, acldefault('d', datdba) AS acldefault, "
"datistemplate, datconnlimit, "
"(SELECT spcname FROM pg_tablespace t WHERE t.oid = dattablespace) AS tablespace, "
"shobj_description(oid, 'pg_database') AS description "
@@ -2888,13 +2863,14 @@ dumpDatabase(Archive *fout)
"WHERE datname = current_database()",
username_subquery);
}
- else if (fout->remoteVersion >= 90300)
+ else if (fout->remoteVersion >= 90200)
{
appendPQExpBuffer(dbQry, "SELECT tableoid, oid, datname, "
"(%s datdba) AS dba, "
"pg_encoding_to_char(encoding) AS encoding, "
- "datcollate, datctype, datfrozenxid, datminmxid, "
- "datacl, '' as rdatacl, datistemplate, datconnlimit, "
+ "datcollate, datctype, datfrozenxid, 0 AS datminmxid, "
+ "datacl, acldefault('d', datdba) AS acldefault, "
+ "datistemplate, datconnlimit, "
"(SELECT spcname FROM pg_tablespace t WHERE t.oid = dattablespace) AS tablespace, "
"shobj_description(oid, 'pg_database') AS description "
@@ -2908,7 +2884,8 @@ dumpDatabase(Archive *fout)
"(%s datdba) AS dba, "
"pg_encoding_to_char(encoding) AS encoding, "
"datcollate, datctype, datfrozenxid, 0 AS datminmxid, "
- "datacl, '' as rdatacl, datistemplate, datconnlimit, "
+ "datacl, NULL AS acldefault, "
+ "datistemplate, datconnlimit, "
"(SELECT spcname FROM pg_tablespace t WHERE t.oid = dattablespace) AS tablespace, "
"shobj_description(oid, 'pg_database') AS description "
@@ -2922,7 +2899,8 @@ dumpDatabase(Archive *fout)
"(%s datdba) AS dba, "
"pg_encoding_to_char(encoding) AS encoding, "
"NULL AS datcollate, NULL AS datctype, datfrozenxid, 0 AS datminmxid, "
- "datacl, '' as rdatacl, datistemplate, datconnlimit, "
+ "datacl, NULL AS acldefault, "
+ "datistemplate, datconnlimit, "
"(SELECT spcname FROM pg_tablespace t WHERE t.oid = dattablespace) AS tablespace, "
"shobj_description(oid, 'pg_database') AS description "
@@ -2936,8 +2914,8 @@ dumpDatabase(Archive *fout)
"(%s datdba) AS dba, "
"pg_encoding_to_char(encoding) AS encoding, "
"NULL AS datcollate, NULL AS datctype, datfrozenxid, 0 AS datminmxid, "
- "datacl, '' as rdatacl, datistemplate, "
- "-1 as datconnlimit, "
+ "datacl, NULL AS acldefault, "
+ "datistemplate, -1 AS datconnlimit, "
"(SELECT spcname FROM pg_tablespace t WHERE t.oid = dattablespace) AS tablespace "
"FROM pg_database "
"WHERE datname = current_database()",
@@ -2956,7 +2934,7 @@ dumpDatabase(Archive *fout)
i_frozenxid = PQfnumber(res, "datfrozenxid");
i_minmxid = PQfnumber(res, "datminmxid");
i_datacl = PQfnumber(res, "datacl");
- i_rdatacl = PQfnumber(res, "rdatacl");
+ i_acldefault = PQfnumber(res, "acldefault");
i_datistemplate = PQfnumber(res, "datistemplate");
i_datconnlimit = PQfnumber(res, "datconnlimit");
i_tablespace = PQfnumber(res, "tablespace");
@@ -2970,8 +2948,8 @@ dumpDatabase(Archive *fout)
ctype = PQgetvalue(res, 0, i_ctype);
frozenxid = atooid(PQgetvalue(res, 0, i_frozenxid));
minmxid = atooid(PQgetvalue(res, 0, i_minmxid));
- datacl = PQgetvalue(res, 0, i_datacl);
- rdatacl = PQgetvalue(res, 0, i_rdatacl);
+ dbdacl.acl = PQgetvalue(res, 0, i_datacl);
+ dbdacl.acldefault = PQgetvalue(res, 0, i_acldefault);
datistemplate = PQgetvalue(res, 0, i_datistemplate);
datconnlimit = PQgetvalue(res, 0, i_datconnlimit);
tablespace = PQgetvalue(res, 0, i_tablespace);
@@ -3109,9 +3087,12 @@ dumpDatabase(Archive *fout)
* Dump ACL if any. Note that we do not support initial privileges
* (pg_init_privs) on databases.
*/
+ dbdacl.privtype = 0;
+ dbdacl.initprivs = NULL;
+
dumpACL(fout, dbDumpId, InvalidDumpId, "DATABASE",
qdatname, NULL, NULL,
- dba, datacl, rdatacl, "", "");
+ dba, &dbdacl);
/*
* Now construct a DATABASE PROPERTIES archive entry to restore any
@@ -3433,59 +3414,30 @@ getBlobs(Archive *fout)
int i_oid;
int i_lomowner;
int i_lomacl;
- int i_rlomacl;
- int i_initlomacl;
- int i_initrlomacl;
+ int i_acldefault;
pg_log_info("reading large objects");
/* Fetch BLOB OIDs, and owner/ACL data if >= 9.0 */
- if (fout->remoteVersion >= 90600)
+ if (fout->remoteVersion >= 90200)
{
- PQExpBuffer acl_subquery = createPQExpBuffer();
- PQExpBuffer racl_subquery = createPQExpBuffer();
- PQExpBuffer init_acl_subquery = createPQExpBuffer();
- PQExpBuffer init_racl_subquery = createPQExpBuffer();
-
- buildACLQueries(acl_subquery, racl_subquery, init_acl_subquery,
- init_racl_subquery, "l.lomacl", "l.lomowner",
- "pip.initprivs", "'L'", dopt->binary_upgrade);
-
appendPQExpBuffer(blobQry,
- "SELECT l.oid, (%s l.lomowner) AS rolname, "
- "%s AS lomacl, "
- "%s AS rlomacl, "
- "%s AS initlomacl, "
- "%s AS initrlomacl "
- "FROM pg_largeobject_metadata l "
- "LEFT JOIN pg_init_privs pip ON "
- "(l.oid = pip.objoid "
- "AND pip.classoid = 'pg_largeobject'::regclass "
- "AND pip.objsubid = 0) ",
- username_subquery,
- acl_subquery->data,
- racl_subquery->data,
- init_acl_subquery->data,
- init_racl_subquery->data);
-
- destroyPQExpBuffer(acl_subquery);
- destroyPQExpBuffer(racl_subquery);
- destroyPQExpBuffer(init_acl_subquery);
- destroyPQExpBuffer(init_racl_subquery);
+ "SELECT oid, (%s lomowner) AS rolname, lomacl, "
+ "acldefault('L', lomowner) AS acldefault "
+ "FROM pg_largeobject_metadata",
+ username_subquery);
}
else if (fout->remoteVersion >= 90000)
appendPQExpBuffer(blobQry,
"SELECT oid, (%s lomowner) AS rolname, lomacl, "
- "NULL AS rlomacl, NULL AS initlomacl, "
- "NULL AS initrlomacl "
- " FROM pg_largeobject_metadata",
+ "NULL AS acldefault "
+ "FROM pg_largeobject_metadata",
username_subquery);
else
appendPQExpBufferStr(blobQry,
"SELECT DISTINCT loid AS oid, "
"NULL::name AS rolname, NULL::oid AS lomacl, "
- "NULL::oid AS rlomacl, NULL::oid AS initlomacl, "
- "NULL::oid AS initrlomacl "
+ "NULL::oid AS acldefault "
" FROM pg_largeobject");
res = ExecuteSqlQuery(fout, blobQry->data, PGRES_TUPLES_OK);
@@ -3493,9 +3445,7 @@ getBlobs(Archive *fout)
i_oid = PQfnumber(res, "oid");
i_lomowner = PQfnumber(res, "rolname");
i_lomacl = PQfnumber(res, "lomacl");
- i_rlomacl = PQfnumber(res, "rlomacl");
- i_initlomacl = PQfnumber(res, "initlomacl");
- i_initrlomacl = PQfnumber(res, "initrlomacl");
+ i_acldefault = PQfnumber(res, "acldefault");
ntups = PQntuples(res);
@@ -3512,20 +3462,17 @@ getBlobs(Archive *fout)
AssignDumpId(&binfo[i].dobj);
binfo[i].dobj.name = pg_strdup(PQgetvalue(res, i, i_oid));
+ binfo[i].dacl.acl = pg_strdup(PQgetvalue(res, i, i_lomacl));
+ binfo[i].dacl.acldefault = pg_strdup(PQgetvalue(res, i, i_acldefault));
+ binfo[i].dacl.privtype = 0;
+ binfo[i].dacl.initprivs = NULL;
binfo[i].rolname = pg_strdup(PQgetvalue(res, i, i_lomowner));
- binfo[i].blobacl = pg_strdup(PQgetvalue(res, i, i_lomacl));
- binfo[i].rblobacl = pg_strdup(PQgetvalue(res, i, i_rlomacl));
- binfo[i].initblobacl = pg_strdup(PQgetvalue(res, i, i_initlomacl));
- binfo[i].initrblobacl = pg_strdup(PQgetvalue(res, i, i_initrlomacl));
/* Blobs have data */
binfo[i].dobj.components |= DUMP_COMPONENT_DATA;
/* Mark whether blob has an ACL */
- if (!(PQgetisnull(res, i, i_lomacl) &&
- PQgetisnull(res, i, i_rlomacl) &&
- PQgetisnull(res, i, i_initlomacl) &&
- PQgetisnull(res, i, i_initrlomacl)))
+ if (!PQgetisnull(res, i, i_lomacl))
binfo[i].dobj.components |= DUMP_COMPONENT_ACL;
/*
@@ -3601,8 +3548,7 @@ dumpBlob(Archive *fout, const BlobInfo *binfo)
if (binfo->dobj.dump & DUMP_COMPONENT_ACL)
dumpACL(fout, binfo->dobj.dumpId, InvalidDumpId, "LARGE OBJECT",
binfo->dobj.name, NULL,
- NULL, binfo->rolname, binfo->blobacl, binfo->rblobacl,
- binfo->initblobacl, binfo->initrblobacl);
+ NULL, binfo->rolname, &binfo->dacl);
destroyPQExpBuffer(cquery);
destroyPQExpBuffer(dquery);
@@ -4837,7 +4783,6 @@ binary_upgrade_extension_member(PQExpBuffer upgrade_buffer,
NamespaceInfo *
getNamespaces(Archive *fout, int *numNamespaces)
{
- DumpOptions *dopt = fout->dopt;
PGresult *res;
int ntups;
int i;
@@ -4849,9 +4794,7 @@ getNamespaces(Archive *fout, int *numNamespaces)
int i_nspowner;
int i_rolname;
int i_nspacl;
- int i_rnspacl;
- int i_initnspacl;
- int i_initrnspacl;
+ int i_acldefault;
query = createPQExpBuffer();
@@ -4859,67 +4802,18 @@ getNamespaces(Archive *fout, int *numNamespaces)
* we fetch all namespaces including system ones, so that every object we
* read in can be linked to a containing namespace.
*/
- if (fout->remoteVersion >= 90600)
- {
- PQExpBuffer acl_subquery = createPQExpBuffer();
- PQExpBuffer racl_subquery = createPQExpBuffer();
- PQExpBuffer init_acl_subquery = createPQExpBuffer();
- PQExpBuffer init_racl_subquery = createPQExpBuffer();
-
- /*
- * Bypass pg_init_privs.initprivs for the public schema, for several
- * reasons. First, dropping and recreating the schema detaches it
- * from its pg_init_privs row, but an empty destination database
- * starts with this ACL nonetheless. Second, we support dump/reload
- * of public schema ownership changes. ALTER SCHEMA OWNER filters
- * nspacl through aclnewowner(), but initprivs continues to reflect
- * the initial owner. Hence, synthesize the value that nspacl will
- * have after the restore's ALTER SCHEMA OWNER. Third, this makes the
- * destination database match the source's ACL, even if the latter was
- * an initdb-default ACL, which changed in v15. An upgrade pulls in
- * changes to most system object ACLs that the DBA had not customized.
- * We've made the public schema depart from that, because changing its
- * ACL so easily breaks applications.
- */
- buildACLQueries(acl_subquery, racl_subquery, init_acl_subquery,
- init_racl_subquery, "n.nspacl", "n.nspowner",
- "CASE WHEN n.nspname = 'public' THEN array["
- " format('%s=UC/%s', "
- " n.nspowner::regrole, n.nspowner::regrole),"
- " format('=U/%s', n.nspowner::regrole)]::aclitem[] "
- "ELSE pip.initprivs END",
- "'n'", dopt->binary_upgrade);
-
+ if (fout->remoteVersion >= 90200)
appendPQExpBuffer(query, "SELECT n.tableoid, n.oid, n.nspname, "
"n.nspowner, "
"(%s nspowner) AS rolname, "
- "%s as nspacl, "
- "%s as rnspacl, "
- "%s as initnspacl, "
- "%s as initrnspacl "
- "FROM pg_namespace n "
- "LEFT JOIN pg_init_privs pip "
- "ON (n.oid = pip.objoid "
- "AND pip.classoid = 'pg_namespace'::regclass "
- "AND pip.objsubid = 0",
- username_subquery,
- acl_subquery->data,
- racl_subquery->data,
- init_acl_subquery->data,
- init_racl_subquery->data);
-
- appendPQExpBufferStr(query, ") ");
-
- destroyPQExpBuffer(acl_subquery);
- destroyPQExpBuffer(racl_subquery);
- destroyPQExpBuffer(init_acl_subquery);
- destroyPQExpBuffer(init_racl_subquery);
- }
+ "n.nspacl, "
+ "acldefault('n', n.nspowner) AS acldefault "
+ "FROM pg_namespace n",
+ username_subquery);
else
appendPQExpBuffer(query, "SELECT tableoid, oid, nspname, nspowner, "
"(%s nspowner) AS rolname, "
- "nspacl, NULL as rnspacl, "
- "NULL AS initnspacl, NULL as initrnspacl "
+ "nspacl, NULL AS acldefault "
"FROM pg_namespace",
username_subquery);
@@ -4935,9 +4829,7 @@ getNamespaces(Archive *fout, int *numNamespaces)
i_nspowner = PQfnumber(res, "nspowner");
i_rolname = PQfnumber(res, "rolname");
i_nspacl = PQfnumber(res, "nspacl");
- i_rnspacl = PQfnumber(res, "rnspacl");
- i_initnspacl = PQfnumber(res, "initnspacl");
- i_initrnspacl = PQfnumber(res, "initrnspacl");
+ i_acldefault = PQfnumber(res, "acldefault");
for (i = 0; i < ntups; i++)
{
@@ -4946,23 +4838,61 @@ getNamespaces(Archive *fout, int *numNamespaces)
nsinfo[i].dobj.catId.oid = atooid(PQgetvalue(res, i, i_oid));
AssignDumpId(&nsinfo[i].dobj);
nsinfo[i].dobj.name = pg_strdup(PQgetvalue(res, i, i_nspname));
+ nsinfo[i].dacl.acl = pg_strdup(PQgetvalue(res, i, i_nspacl));
+ nsinfo[i].dacl.acldefault = pg_strdup(PQgetvalue(res, i, i_acldefault));
+ nsinfo[i].dacl.privtype = 0;
+ nsinfo[i].dacl.initprivs = NULL;
nsinfo[i].nspowner = atooid(PQgetvalue(res, i, i_nspowner));
nsinfo[i].rolname = pg_strdup(PQgetvalue(res, i, i_rolname));
- nsinfo[i].nspacl = pg_strdup(PQgetvalue(res, i, i_nspacl));
- nsinfo[i].rnspacl = pg_strdup(PQgetvalue(res, i, i_rnspacl));
- nsinfo[i].initnspacl = pg_strdup(PQgetvalue(res, i, i_initnspacl));
- nsinfo[i].initrnspacl = pg_strdup(PQgetvalue(res, i, i_initrnspacl));
/* Decide whether to dump this namespace */
selectDumpableNamespace(&nsinfo[i], fout);
/* Mark whether namespace has an ACL */
- if (!(PQgetisnull(res, i, i_nspacl) &&
- PQgetisnull(res, i, i_rnspacl) &&
- PQgetisnull(res, i, i_initnspacl) &&
- PQgetisnull(res, i, i_initrnspacl)))
+ if (!PQgetisnull(res, i, i_nspacl))
+ nsinfo[i].dobj.components |= DUMP_COMPONENT_ACL;
+
+ /*
+ * We ignore any pg_init_privs.initprivs entry for the public schema
+ * and assume a predetermined default, for several reasons. First,
+ * dropping and recreating the schema removes its pg_init_privs entry,
+ * but an empty destination database starts with this ACL nonetheless.
+ * Second, we support dump/reload of public schema ownership changes.
+ * ALTER SCHEMA OWNER filters nspacl through aclnewowner(), but
+ * initprivs continues to reflect the initial owner. Hence,
+ * synthesize the value that nspacl will have after the restore's
+ * ALTER SCHEMA OWNER. Third, this makes the destination database
+ * match the source's ACL, even if the latter was an initdb-default
+ * ACL, which changed in v15. An upgrade pulls in changes to most
+ * system object ACLs that the DBA had not customized. We've made the
+ * public schema depart from that, because changing its ACL so easily
+ * breaks applications.
+ */
+ if (strcmp(nsinfo[i].dobj.name, "public") == 0)
+ {
+ PQExpBuffer aclarray = createPQExpBuffer();
+ PQExpBuffer aclitem = createPQExpBuffer();
+
+ /* Standard ACL as of v15 is {owner=UC/owner,=U/owner} */
+ appendPQExpBufferChar(aclarray, '{');
+ quoteAclUserName(aclitem, nsinfo[i].rolname);
+ appendPQExpBufferStr(aclitem, "=UC/");
+ quoteAclUserName(aclitem, nsinfo[i].rolname);
+ appendPGArray(aclarray, aclitem->data);
+ resetPQExpBuffer(aclitem);
+ appendPQExpBufferStr(aclitem, "=U/");
+ quoteAclUserName(aclitem, nsinfo[i].rolname);
+ appendPGArray(aclarray, aclitem->data);
+ appendPQExpBufferChar(aclarray, '}');
+
+ nsinfo[i].dacl.privtype = 'i';
+ nsinfo[i].dacl.initprivs = pstrdup(aclarray->data);
nsinfo[i].dobj.components |= DUMP_COMPONENT_ACL;
+ destroyPQExpBuffer(aclarray);
+ destroyPQExpBuffer(aclitem);
+ }
+
if (strlen(nsinfo[i].rolname) == 0)
pg_log_warning("owner of schema \"%s\" appears to be invalid",
nsinfo[i].dobj.name);
@@ -5085,7 +5015,6 @@ getExtensions(Archive *fout, int *numExtensions)
TypeInfo *
getTypes(Archive *fout, int *numTypes)
{
- DumpOptions *dopt = fout->dopt;
PGresult *res;
int ntups;
int i;
@@ -5097,9 +5026,7 @@ getTypes(Archive *fout, int *numTypes)
int i_typname;
int i_typnamespace;
int i_typacl;
- int i_rtypacl;
- int i_inittypacl;
- int i_initrtypacl;
+ int i_acldefault;
int i_rolname;
int i_typelem;
int i_typrelid;
@@ -5123,52 +5050,11 @@ getTypes(Archive *fout, int *numTypes)
* cost of the subselect probe for all standard types. This would have to
* be revisited if the backend ever allows renaming of array types.
*/
-
- if (fout->remoteVersion >= 90600)
- {
- PQExpBuffer acl_subquery = createPQExpBuffer();
- PQExpBuffer racl_subquery = createPQExpBuffer();
- PQExpBuffer initacl_subquery = createPQExpBuffer();
- PQExpBuffer initracl_subquery = createPQExpBuffer();
-
- buildACLQueries(acl_subquery, racl_subquery, initacl_subquery,
- initracl_subquery, "t.typacl", "t.typowner",
- "pip.initprivs", "'T'", dopt->binary_upgrade);
-
- appendPQExpBuffer(query, "SELECT t.tableoid, t.oid, t.typname, "
- "t.typnamespace, "
- "%s AS typacl, "
- "%s AS rtypacl, "
- "%s AS inittypacl, "
- "%s AS initrtypacl, "
- "(%s t.typowner) AS rolname, "
- "t.typelem, t.typrelid, "
- "CASE WHEN t.typrelid = 0 THEN ' '::\"char\" "
- "ELSE (SELECT relkind FROM pg_class WHERE oid = t.typrelid) END AS typrelkind, "
- "t.typtype, t.typisdefined, "
- "t.typname[0] = '_' AND t.typelem != 0 AND "
- "(SELECT typarray FROM pg_type te WHERE oid = t.typelem) = t.oid AS isarray "
- "FROM pg_type t "
- "LEFT JOIN pg_init_privs pip ON "
- "(t.oid = pip.objoid "
- "AND pip.classoid = 'pg_type'::regclass "
- "AND pip.objsubid = 0) ",
- acl_subquery->data,
- racl_subquery->data,
- initacl_subquery->data,
- initracl_subquery->data,
- username_subquery);
-
- destroyPQExpBuffer(acl_subquery);
- destroyPQExpBuffer(racl_subquery);
- destroyPQExpBuffer(initacl_subquery);
- destroyPQExpBuffer(initracl_subquery);
- }
- else if (fout->remoteVersion >= 90200)
+ if (fout->remoteVersion >= 90200)
{
appendPQExpBuffer(query, "SELECT tableoid, oid, typname, "
- "typnamespace, typacl, NULL as rtypacl, "
- "NULL AS inittypacl, NULL AS initrtypacl, "
+ "typnamespace, typacl, "
+ "acldefault('T', typowner) AS acldefault, "
"(%s typowner) AS rolname, "
"typelem, typrelid, "
"CASE WHEN typrelid = 0 THEN ' '::\"char\" "
@@ -5182,8 +5068,7 @@ getTypes(Archive *fout, int *numTypes)
else if (fout->remoteVersion >= 80300)
{
appendPQExpBuffer(query, "SELECT tableoid, oid, typname, "
- "typnamespace, NULL AS typacl, NULL as rtypacl, "
- "NULL AS inittypacl, NULL AS initrtypacl, "
+ "typnamespace, NULL AS typacl, NULL AS acldefault, "
"(%s typowner) AS rolname, "
"typelem, typrelid, "
"CASE WHEN typrelid = 0 THEN ' '::\"char\" "
@@ -5197,8 +5082,7 @@ getTypes(Archive *fout, int *numTypes)
else
{
appendPQExpBuffer(query, "SELECT tableoid, oid, typname, "
- "typnamespace, NULL AS typacl, NULL as rtypacl, "
- "NULL AS inittypacl, NULL AS initrtypacl, "
+ "typnamespace, NULL AS typacl, NULL AS acldefault, "
"(%s typowner) AS rolname, "
"typelem, typrelid, "
"CASE WHEN typrelid = 0 THEN ' '::\"char\" "
@@ -5220,9 +5104,7 @@ getTypes(Archive *fout, int *numTypes)
i_typname = PQfnumber(res, "typname");
i_typnamespace = PQfnumber(res, "typnamespace");
i_typacl = PQfnumber(res, "typacl");
- i_rtypacl = PQfnumber(res, "rtypacl");
- i_inittypacl = PQfnumber(res, "inittypacl");
- i_initrtypacl = PQfnumber(res, "initrtypacl");
+ i_acldefault = PQfnumber(res, "acldefault");
i_rolname = PQfnumber(res, "rolname");
i_typelem = PQfnumber(res, "typelem");
i_typrelid = PQfnumber(res, "typrelid");
@@ -5240,12 +5122,12 @@ getTypes(Archive *fout, int *numTypes)
tyinfo[i].dobj.name = pg_strdup(PQgetvalue(res, i, i_typname));
tyinfo[i].dobj.namespace =
findNamespace(atooid(PQgetvalue(res, i, i_typnamespace)));
+ tyinfo[i].dacl.acl = pg_strdup(PQgetvalue(res, i, i_typacl));
+ tyinfo[i].dacl.acldefault = pg_strdup(PQgetvalue(res, i, i_acldefault));
+ tyinfo[i].dacl.privtype = 0;
+ tyinfo[i].dacl.initprivs = NULL;
tyinfo[i].ftypname = NULL; /* may get filled later */
tyinfo[i].rolname = pg_strdup(PQgetvalue(res, i, i_rolname));
- tyinfo[i].typacl = pg_strdup(PQgetvalue(res, i, i_typacl));
- tyinfo[i].rtypacl = pg_strdup(PQgetvalue(res, i, i_rtypacl));
- tyinfo[i].inittypacl = pg_strdup(PQgetvalue(res, i, i_inittypacl));
- tyinfo[i].initrtypacl = pg_strdup(PQgetvalue(res, i, i_initrtypacl));
tyinfo[i].typelem = atooid(PQgetvalue(res, i, i_typelem));
tyinfo[i].typrelid = atooid(PQgetvalue(res, i, i_typrelid));
tyinfo[i].typrelkind = *PQgetvalue(res, i, i_typrelkind);
@@ -5271,10 +5153,7 @@ getTypes(Archive *fout, int *numTypes)
selectDumpableType(&tyinfo[i], fout);
/* Mark whether type has an ACL */
- if (!(PQgetisnull(res, i, i_typacl) &&
- PQgetisnull(res, i, i_rtypacl) &&
- PQgetisnull(res, i, i_inittypacl) &&
- PQgetisnull(res, i, i_initrtypacl)))
+ if (!PQgetisnull(res, i, i_typacl))
tyinfo[i].dobj.components |= DUMP_COMPONENT_ACL;
/*
@@ -5801,9 +5680,7 @@ getAggregates(Archive *fout, int *numAggs)
int i_proargtypes;
int i_rolname;
int i_aggacl;
- int i_raggacl;
- int i_initaggacl;
- int i_initraggacl;
+ int i_acldefault;
/*
* Find all interesting aggregates. See comment in getFuncs() for the
@@ -5811,16 +5688,8 @@ getAggregates(Archive *fout, int *numAggs)
*/
if (fout->remoteVersion >= 90600)
{
- PQExpBuffer acl_subquery = createPQExpBuffer();
- PQExpBuffer racl_subquery = createPQExpBuffer();
- PQExpBuffer initacl_subquery = createPQExpBuffer();
- PQExpBuffer initracl_subquery = createPQExpBuffer();
const char *agg_check;
- buildACLQueries(acl_subquery, racl_subquery, initacl_subquery,
- initracl_subquery, "p.proacl", "p.proowner",
- "pip.initprivs", "'f'", dopt->binary_upgrade);
-
agg_check = (fout->remoteVersion >= 110000 ? "p.prokind = 'a'"
: "p.proisagg");
@@ -5829,10 +5698,8 @@ getAggregates(Archive *fout, int *numAggs)
"p.pronamespace AS aggnamespace, "
"p.pronargs, p.proargtypes, "
"(%s p.proowner) AS rolname, "
- "%s AS aggacl, "
- "%s AS raggacl, "
- "%s AS initaggacl, "
- "%s AS initraggacl "
+ "p.proacl AS aggacl, "
+ "acldefault('f', p.proowner) AS acldefault "
"FROM pg_proc p "
"LEFT JOIN pg_init_privs pip ON "
"(p.oid = pip.objoid "
@@ -5844,10 +5711,6 @@ getAggregates(Archive *fout, int *numAggs)
"WHERE nspname = 'pg_catalog') OR "
"p.proacl IS DISTINCT FROM pip.initprivs",
username_subquery,
- acl_subquery->data,
- racl_subquery->data,
- initacl_subquery->data,
- initracl_subquery->data,
agg_check);
if (dopt->binary_upgrade)
appendPQExpBufferStr(query,
@@ -5857,11 +5720,29 @@ getAggregates(Archive *fout, int *numAggs)
"refclassid = 'pg_extension'::regclass AND "
"deptype = 'e')");
appendPQExpBufferChar(query, ')');
-
- destroyPQExpBuffer(acl_subquery);
- destroyPQExpBuffer(racl_subquery);
- destroyPQExpBuffer(initacl_subquery);
- destroyPQExpBuffer(initracl_subquery);
+ }
+ else if (fout->remoteVersion >= 90200)
+ {
+ appendPQExpBuffer(query, "SELECT tableoid, oid, proname AS aggname, "
+ "pronamespace AS aggnamespace, "
+ "pronargs, proargtypes, "
+ "(%s proowner) AS rolname, "
+ "proacl AS aggacl, "
+ "acldefault('f', proowner) AS acldefault "
+ "FROM pg_proc p "
+ "WHERE proisagg AND ("
+ "pronamespace != "
+ "(SELECT oid FROM pg_namespace "
+ "WHERE nspname = 'pg_catalog')",
+ username_subquery);
+ if (dopt->binary_upgrade)
+ appendPQExpBufferStr(query,
+ " OR EXISTS(SELECT 1 FROM pg_depend WHERE "
+ "classid = 'pg_proc'::regclass AND "
+ "objid = p.oid AND "
+ "refclassid = 'pg_extension'::regclass AND "
+ "deptype = 'e')");
+ appendPQExpBufferChar(query, ')');
}
else if (fout->remoteVersion >= 80200)
{
@@ -5870,8 +5751,7 @@ getAggregates(Archive *fout, int *numAggs)
"pronargs, proargtypes, "
"(%s proowner) AS rolname, "
"proacl AS aggacl, "
- "NULL AS raggacl, "
- "NULL AS initaggacl, NULL AS initraggacl "
+ "NULL AS acldefault "
"FROM pg_proc p "
"WHERE proisagg AND ("
"pronamespace != "
@@ -5895,8 +5775,7 @@ getAggregates(Archive *fout, int *numAggs)
"proargtypes, "
"(%s proowner) AS rolname, "
"proacl AS aggacl, "
- "NULL AS raggacl, "
- "NULL AS initaggacl, NULL AS initraggacl "
+ "NULL AS acldefault "
"FROM pg_proc "
"WHERE proisagg "
"AND pronamespace != "
@@ -5919,9 +5798,7 @@ getAggregates(Archive *fout, int *numAggs)
i_proargtypes = PQfnumber(res, "proargtypes");
i_rolname = PQfnumber(res, "rolname");
i_aggacl = PQfnumber(res, "aggacl");
- i_raggacl = PQfnumber(res, "raggacl");
- i_initaggacl = PQfnumber(res, "initaggacl");
- i_initraggacl = PQfnumber(res, "initraggacl");
+ i_acldefault = PQfnumber(res, "acldefault");
for (i = 0; i < ntups; i++)
{
@@ -5932,16 +5809,16 @@ getAggregates(Archive *fout, int *numAggs)
agginfo[i].aggfn.dobj.name = pg_strdup(PQgetvalue(res, i, i_aggname));
agginfo[i].aggfn.dobj.namespace =
findNamespace(atooid(PQgetvalue(res, i, i_aggnamespace)));
+ agginfo[i].aggfn.dacl.acl = pg_strdup(PQgetvalue(res, i, i_aggacl));
+ agginfo[i].aggfn.dacl.acldefault = pg_strdup(PQgetvalue(res, i, i_acldefault));
+ agginfo[i].aggfn.dacl.privtype = 0;
+ agginfo[i].aggfn.dacl.initprivs = NULL;
agginfo[i].aggfn.rolname = pg_strdup(PQgetvalue(res, i, i_rolname));
if (strlen(agginfo[i].aggfn.rolname) == 0)
pg_log_warning("owner of aggregate function \"%s\" appears to be invalid",
agginfo[i].aggfn.dobj.name);
agginfo[i].aggfn.lang = InvalidOid; /* not currently interesting */
agginfo[i].aggfn.prorettype = InvalidOid; /* not saved */
- agginfo[i].aggfn.proacl = pg_strdup(PQgetvalue(res, i, i_aggacl));
- agginfo[i].aggfn.rproacl = pg_strdup(PQgetvalue(res, i, i_raggacl));
- agginfo[i].aggfn.initproacl = pg_strdup(PQgetvalue(res, i, i_initaggacl));
- agginfo[i].aggfn.initrproacl = pg_strdup(PQgetvalue(res, i, i_initraggacl));
agginfo[i].aggfn.nargs = atoi(PQgetvalue(res, i, i_pronargs));
if (agginfo[i].aggfn.nargs == 0)
agginfo[i].aggfn.argtypes = NULL;
@@ -5957,10 +5834,7 @@ getAggregates(Archive *fout, int *numAggs)
selectDumpableObject(&(agginfo[i].aggfn.dobj), fout);
/* Mark whether aggregate has an ACL */
- if (!(PQgetisnull(res, i, i_aggacl) &&
- PQgetisnull(res, i, i_raggacl) &&
- PQgetisnull(res, i, i_initaggacl) &&
- PQgetisnull(res, i, i_initraggacl)))
+ if (!PQgetisnull(res, i, i_aggacl))
agginfo[i].aggfn.dobj.components |= DUMP_COMPONENT_ACL;
}
@@ -5997,9 +5871,7 @@ getFuncs(Archive *fout, int *numFuncs)
int i_proargtypes;
int i_prorettype;
int i_proacl;
- int i_rproacl;
- int i_initproacl;
- int i_initrproacl;
+ int i_acldefault;
/*
* Find all interesting functions. This is a bit complicated:
@@ -6021,30 +5893,20 @@ getFuncs(Archive *fout, int *numFuncs)
* to gather the information about them, though they won't be dumped if
* they are built-in. Also, in 9.6 and up, include functions in
* pg_catalog if they have an ACL different from what's shown in
- * pg_init_privs.
+ * pg_init_privs (so we have to join to pg_init_privs; annoying).
*/
if (fout->remoteVersion >= 90600)
{
- PQExpBuffer acl_subquery = createPQExpBuffer();
- PQExpBuffer racl_subquery = createPQExpBuffer();
- PQExpBuffer initacl_subquery = createPQExpBuffer();
- PQExpBuffer initracl_subquery = createPQExpBuffer();
const char *not_agg_check;
- buildACLQueries(acl_subquery, racl_subquery, initacl_subquery,
- initracl_subquery, "p.proacl", "p.proowner",
- "pip.initprivs", "'f'", dopt->binary_upgrade);
-
not_agg_check = (fout->remoteVersion >= 110000 ? "p.prokind <> 'a'"
: "NOT p.proisagg");
appendPQExpBuffer(query,
"SELECT p.tableoid, p.oid, p.proname, p.prolang, "
"p.pronargs, p.proargtypes, p.prorettype, "
- "%s AS proacl, "
- "%s AS rproacl, "
- "%s AS initproacl, "
- "%s AS initrproacl, "
+ "p.proacl, "
+ "acldefault('f', p.proowner) AS acldefault, "
"p.pronamespace, "
"(%s p.proowner) AS rolname "
"FROM pg_proc p "
@@ -6067,10 +5929,6 @@ getFuncs(Archive *fout, int *numFuncs)
"\n WHERE pg_transform.oid > %u AND "
"\n (p.oid = pg_transform.trffromsql"
"\n OR p.oid = pg_transform.trftosql))",
- acl_subquery->data,
- racl_subquery->data,
- initacl_subquery->data,
- initracl_subquery->data,
username_subquery,
not_agg_check,
g_last_builtin_oid,
@@ -6085,23 +5943,23 @@ getFuncs(Archive *fout, int *numFuncs)
appendPQExpBufferStr(query,
"\n OR p.proacl IS DISTINCT FROM pip.initprivs");
appendPQExpBufferChar(query, ')');
-
- destroyPQExpBuffer(acl_subquery);
- destroyPQExpBuffer(racl_subquery);
- destroyPQExpBuffer(initacl_subquery);
- destroyPQExpBuffer(initracl_subquery);
}
else
{
+ const char *acldefault_call;
+
+ acldefault_call = (fout->remoteVersion >= 90200 ?
+ "acldefault('f', proowner)" : "NULL");
+
appendPQExpBuffer(query,
"SELECT tableoid, oid, proname, prolang, "
"pronargs, proargtypes, prorettype, proacl, "
- "NULL as rproacl, "
- "NULL as initproacl, NULL AS initrproacl, "
+ "%s AS acldefault, "
"pronamespace, "
"(%s proowner) AS rolname "
"FROM pg_proc p "
"WHERE NOT proisagg",
+ acldefault_call,
username_subquery);
if (fout->remoteVersion >= 90200)
appendPQExpBufferStr(query,
@@ -6154,9 +6012,7 @@ getFuncs(Archive *fout, int *numFuncs)
i_proargtypes = PQfnumber(res, "proargtypes");
i_prorettype = PQfnumber(res, "prorettype");
i_proacl = PQfnumber(res, "proacl");
- i_rproacl = PQfnumber(res, "rproacl");
- i_initproacl = PQfnumber(res, "initproacl");
- i_initrproacl = PQfnumber(res, "initrproacl");
+ i_acldefault = PQfnumber(res, "acldefault");
for (i = 0; i < ntups; i++)
{
@@ -6167,13 +6023,13 @@ getFuncs(Archive *fout, int *numFuncs)
finfo[i].dobj.name = pg_strdup(PQgetvalue(res, i, i_proname));
finfo[i].dobj.namespace =
findNamespace(atooid(PQgetvalue(res, i, i_pronamespace)));
+ finfo[i].dacl.acl = pg_strdup(PQgetvalue(res, i, i_proacl));
+ finfo[i].dacl.acldefault = pg_strdup(PQgetvalue(res, i, i_acldefault));
+ finfo[i].dacl.privtype = 0;
+ finfo[i].dacl.initprivs = NULL;
finfo[i].rolname = pg_strdup(PQgetvalue(res, i, i_rolname));
finfo[i].lang = atooid(PQgetvalue(res, i, i_prolang));
finfo[i].prorettype = atooid(PQgetvalue(res, i, i_prorettype));
- finfo[i].proacl = pg_strdup(PQgetvalue(res, i, i_proacl));
- finfo[i].rproacl = pg_strdup(PQgetvalue(res, i, i_rproacl));
- finfo[i].initproacl = pg_strdup(PQgetvalue(res, i, i_initproacl));
- finfo[i].initrproacl = pg_strdup(PQgetvalue(res, i, i_initrproacl));
finfo[i].nargs = atoi(PQgetvalue(res, i, i_pronargs));
if (finfo[i].nargs == 0)
finfo[i].argtypes = NULL;
@@ -6188,10 +6044,7 @@ getFuncs(Archive *fout, int *numFuncs)
selectDumpableObject(&(finfo[i].dobj), fout);
/* Mark whether function has an ACL */
- if (!(PQgetisnull(res, i, i_proacl) &&
- PQgetisnull(res, i, i_rproacl) &&
- PQgetisnull(res, i, i_initproacl) &&
- PQgetisnull(res, i, i_initrproacl)))
+ if (!PQgetisnull(res, i, i_proacl))
finfo[i].dobj.components |= DUMP_COMPONENT_ACL;
if (strlen(finfo[i].rolname) == 0)
@@ -6256,10 +6109,7 @@ getTables(Archive *fout, int *numTables)
int i_amname;
int i_is_identity_sequence;
int i_relacl;
- int i_rrelacl;
- int i_initrelacl;
- int i_initrrelacl;
- int i_changed_acl;
+ int i_acldefault;
int i_partkeydef;
int i_ispartition;
int i_partbound;
@@ -6400,67 +6250,14 @@ getTables(Archive *fout, int *numTables)
appendPQExpBufferStr(query,
"false AS is_identity_sequence, ");
- if (fout->remoteVersion >= 90600)
- {
- PQExpBuffer acl_subquery = createPQExpBuffer();
- PQExpBuffer racl_subquery = createPQExpBuffer();
- PQExpBuffer initacl_subquery = createPQExpBuffer();
- PQExpBuffer initracl_subquery = createPQExpBuffer();
- PQExpBuffer attacl_subquery = createPQExpBuffer();
- PQExpBuffer attracl_subquery = createPQExpBuffer();
- PQExpBuffer attinitacl_subquery = createPQExpBuffer();
- PQExpBuffer attinitracl_subquery = createPQExpBuffer();
-
- buildACLQueries(acl_subquery, racl_subquery, initacl_subquery,
- initracl_subquery, "c.relacl", "c.relowner",
- "pip.initprivs",
- "CASE WHEN c.relkind = " CppAsString2(RELKIND_SEQUENCE)
- " THEN 's' ELSE 'r' END::\"char\"",
- dopt->binary_upgrade);
-
- buildACLQueries(attacl_subquery, attracl_subquery, attinitacl_subquery,
- attinitracl_subquery, "at.attacl", "c.relowner",
- "pip.initprivs", "'c'", dopt->binary_upgrade);
-
- appendPQExpBuffer(query,
- "%s AS relacl, %s as rrelacl, "
- "%s AS initrelacl, %s as initrrelacl, ",
- acl_subquery->data,
- racl_subquery->data,
- initacl_subquery->data,
- initracl_subquery->data);
-
- appendPQExpBuffer(query,
- "EXISTS (SELECT 1 FROM pg_attribute at LEFT JOIN pg_init_privs pip ON "
- "(c.oid = pip.objoid "
- "AND pip.classoid = 'pg_class'::regclass "
- "AND pip.objsubid = at.attnum)"
- "WHERE at.attrelid = c.oid AND ("
- "%s IS NOT NULL "
- "OR %s IS NOT NULL "
- "OR %s IS NOT NULL "
- "OR %s IS NOT NULL"
- "))"
- "AS changed_acl, ",
- attacl_subquery->data,
- attracl_subquery->data,
- attinitacl_subquery->data,
- attinitracl_subquery->data);
-
- destroyPQExpBuffer(acl_subquery);
- destroyPQExpBuffer(racl_subquery);
- destroyPQExpBuffer(initacl_subquery);
- destroyPQExpBuffer(initracl_subquery);
- destroyPQExpBuffer(attacl_subquery);
- destroyPQExpBuffer(attracl_subquery);
- destroyPQExpBuffer(attinitacl_subquery);
- destroyPQExpBuffer(attinitracl_subquery);
- }
+ if (fout->remoteVersion >= 90200)
+ appendPQExpBufferStr(query,
+ "c.relacl, "
+ "acldefault(CASE WHEN c.relkind = " CppAsString2(RELKIND_SEQUENCE)
+ " THEN 's'::\"char\" ELSE 'r'::\"char\" END, c.relowner) AS acldefault, ");
else
appendPQExpBufferStr(query,
- "c.relacl, NULL as rrelacl, "
- "NULL AS initrelacl, NULL AS initrrelacl, "
- "false AS changed_acl, ");
+ "c.relacl, NULL AS acldefault, ");
if (fout->remoteVersion >= 100000)
appendPQExpBufferStr(query,
@@ -6482,22 +6279,16 @@ getTables(Archive *fout, int *numTables)
"\nFROM pg_class c\n"
"LEFT JOIN pg_depend d ON "
"(c.relkind = " CppAsString2(RELKIND_SEQUENCE) " AND "
- "d.classid = c.tableoid AND d.objid = c.oid AND "
+ "d.classid = 'pg_class'::regclass AND d.objid = c.oid AND "
"d.objsubid = 0 AND "
- "d.refclassid = c.tableoid AND d.deptype IN ('a', 'i'))\n"
+ "d.refclassid = 'pg_class'::regclass AND d.deptype IN ('a', 'i'))\n"
"LEFT JOIN pg_tablespace tsp ON (tsp.oid = c.reltablespace)\n");
/*
- * In 9.6 and up, left join to pg_init_privs to detect if any privileges
- * are still as-set-at-init, in which case we won't dump out ACL commands
- * for those. We also are interested in the amname as of 9.6.
+ * In 9.6 and up, left join to pg_am to pick up the amname.
*/
if (fout->remoteVersion >= 90600)
appendPQExpBufferStr(query,
- "LEFT JOIN pg_init_privs pip ON "
- "(c.oid = pip.objoid "
- "AND pip.classoid = 'pg_class'::regclass "
- "AND pip.objsubid = 0)\n"
"LEFT JOIN pg_am am ON (c.relam = am.oid)\n");
/*
@@ -6509,7 +6300,9 @@ getTables(Archive *fout, int *numTables)
*/
if (fout->remoteVersion >= 80200)
appendPQExpBufferStr(query,
- "LEFT JOIN pg_class tc ON (c.reltoastrelid = tc.oid AND c.relkind <> "
CppAsString2(RELKIND_PARTITIONED_TABLE)")\n");
+ "LEFT JOIN pg_class tc ON (c.reltoastrelid = tc.oid"
+ " AND tc.relkind = " CppAsString2(RELKIND_TOASTVALUE)
+ " AND c.relkind <> " CppAsString2(RELKIND_PARTITIONED_TABLE) ")\n");
/*
* Restrict to interesting relkinds (in particular, not indexes). Not all
@@ -6583,10 +6376,7 @@ getTables(Archive *fout, int *numTables)
i_amname = PQfnumber(res, "amname");
i_is_identity_sequence = PQfnumber(res, "is_identity_sequence");
i_relacl = PQfnumber(res, "relacl");
- i_rrelacl = PQfnumber(res, "rrelacl");
- i_initrelacl = PQfnumber(res, "initrelacl");
- i_initrrelacl = PQfnumber(res, "initrrelacl");
- i_changed_acl = PQfnumber(res, "changed_acl");
+ i_acldefault = PQfnumber(res, "acldefault");
i_partkeydef = PQfnumber(res, "partkeydef");
i_ispartition = PQfnumber(res, "ispartition");
i_partbound = PQfnumber(res, "partbound");
@@ -6615,6 +6405,10 @@ getTables(Archive *fout, int *numTables)
tblinfo[i].dobj.name = pg_strdup(PQgetvalue(res, i, i_relname));
tblinfo[i].dobj.namespace =
findNamespace(atooid(PQgetvalue(res, i, i_relnamespace)));
+ tblinfo[i].dacl.acl = pg_strdup(PQgetvalue(res, i, i_relacl));
+ tblinfo[i].dacl.acldefault = pg_strdup(PQgetvalue(res, i, i_acldefault));
+ tblinfo[i].dacl.privtype = 0;
+ tblinfo[i].dacl.initprivs = NULL;
tblinfo[i].relkind = *(PQgetvalue(res, i, i_relkind));
tblinfo[i].reltype = atooid(PQgetvalue(res, i, i_reltype));
tblinfo[i].rolname = pg_strdup(PQgetvalue(res, i, i_rolname));
@@ -6661,10 +6455,6 @@ getTables(Archive *fout, int *numTables)
else
tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
- tblinfo[i].relacl = pg_strdup(PQgetvalue(res, i, i_relacl));
- tblinfo[i].rrelacl = pg_strdup(PQgetvalue(res, i, i_rrelacl));
- tblinfo[i].initrelacl = pg_strdup(PQgetvalue(res, i, i_initrelacl));
- tblinfo[i].initrrelacl = pg_strdup(PQgetvalue(res, i, i_initrrelacl));
tblinfo[i].partkeydef = pg_strdup(PQgetvalue(res, i, i_partkeydef));
tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
tblinfo[i].partbound = pg_strdup(PQgetvalue(res, i, i_partbound));
@@ -6700,23 +6490,10 @@ getTables(Archive *fout, int *numTables)
/* Tables have data */
tblinfo[i].dobj.components |= DUMP_COMPONENT_DATA;
- /*
- * Mark whether table has an ACL.
- *
- * If the table-level and all column-level ACLs for this table are
- * unchanged, then we don't need to worry about including the ACLs for
- * this table. If any column-level ACLs have been changed, the
- * 'changed_acl' column from the query will indicate that.
- *
- * This can result in a significant performance improvement in cases
- * where we are only looking to dump out the ACL (eg: pg_catalog).
- */
- if (!(PQgetisnull(res, i, i_relacl) &&
- PQgetisnull(res, i, i_rrelacl) &&
- PQgetisnull(res, i, i_initrelacl) &&
- PQgetisnull(res, i, i_initrrelacl) &&
- strcmp(PQgetvalue(res, i, i_changed_acl), "f") == 0))
+ /* Mark whether table has an ACL */
+ if (!PQgetisnull(res, i, i_relacl))
tblinfo[i].dobj.components |= DUMP_COMPONENT_ACL;
+ tblinfo[i].hascolumnACLs = false; /* may get set later */
/*
* Read-lock target tables to make sure they aren't DROPPED or altered
@@ -7999,7 +7776,6 @@ getEventTriggers(Archive *fout, int *numEventTriggers)
ProcLangInfo *
getProcLangs(Archive *fout, int *numProcLangs)
{
- DumpOptions *dopt = fout->dopt;
PGresult *res;
int ntups;
int i;
@@ -8013,56 +7789,30 @@ getProcLangs(Archive *fout, int *numProcLangs)
int i_laninline;
int i_lanvalidator;
int i_lanacl;
- int i_rlanacl;
- int i_initlanacl;
- int i_initrlanacl;
+ int i_acldefault;
int i_lanowner;
- if (fout->remoteVersion >= 90600)
+ if (fout->remoteVersion >= 90200)
{
- PQExpBuffer acl_subquery = createPQExpBuffer();
- PQExpBuffer racl_subquery = createPQExpBuffer();
- PQExpBuffer initacl_subquery = createPQExpBuffer();
- PQExpBuffer initracl_subquery = createPQExpBuffer();
-
- buildACLQueries(acl_subquery, racl_subquery, initacl_subquery,
- initracl_subquery, "l.lanacl", "l.lanowner",
- "pip.initprivs", "'l'", dopt->binary_upgrade);
-
- /* pg_language has a laninline column */
- appendPQExpBuffer(query, "SELECT l.tableoid, l.oid, "
- "l.lanname, l.lanpltrusted, l.lanplcallfoid, "
- "l.laninline, l.lanvalidator, "
- "%s AS lanacl, "
- "%s AS rlanacl, "
- "%s AS initlanacl, "
- "%s AS initrlanacl, "
- "(%s l.lanowner) AS lanowner "
- "FROM pg_language l "
- "LEFT JOIN pg_init_privs pip ON "
- "(l.oid = pip.objoid "
- "AND pip.classoid = 'pg_language'::regclass "
- "AND pip.objsubid = 0) "
- "WHERE l.lanispl "
- "ORDER BY l.oid",
- acl_subquery->data,
- racl_subquery->data,
- initacl_subquery->data,
- initracl_subquery->data,
+ /* acldefault() exists */
+ appendPQExpBuffer(query, "SELECT tableoid, oid, "
+ "lanname, lanpltrusted, lanplcallfoid, "
+ "laninline, lanvalidator, "
+ "lanacl, "
+ "acldefault('l', lanowner) AS acldefault, "
+ "(%s lanowner) AS lanowner "
+ "FROM pg_language "
+ "WHERE lanispl "
+ "ORDER BY oid",
username_subquery);
-
- destroyPQExpBuffer(acl_subquery);
- destroyPQExpBuffer(racl_subquery);
- destroyPQExpBuffer(initacl_subquery);
- destroyPQExpBuffer(initracl_subquery);
}
else if (fout->remoteVersion >= 90000)
{
/* pg_language has a laninline column */
appendPQExpBuffer(query, "SELECT tableoid, oid, "
"lanname, lanpltrusted, lanplcallfoid, "
- "laninline, lanvalidator, lanacl, NULL AS rlanacl, "
- "NULL AS initlanacl, NULL AS initrlanacl, "
+ "laninline, lanvalidator, "
+ "lanacl, NULL AS acldefault, "
"(%s lanowner) AS lanowner "
"FROM pg_language "
"WHERE lanispl "
@@ -8075,8 +7825,7 @@ getProcLangs(Archive *fout, int *numProcLangs)
appendPQExpBuffer(query, "SELECT tableoid, oid, "
"lanname, lanpltrusted, lanplcallfoid, "
"0 AS laninline, lanvalidator, lanacl, "
- "NULL AS rlanacl, "
- "NULL AS initlanacl, NULL AS initrlanacl, "
+ "NULL AS acldefault, "
"(%s lanowner) AS lanowner "
"FROM pg_language "
"WHERE lanispl "
@@ -8089,8 +7838,7 @@ getProcLangs(Archive *fout, int *numProcLangs)
appendPQExpBuffer(query, "SELECT tableoid, oid, "
"lanname, lanpltrusted, lanplcallfoid, "
"0 AS laninline, lanvalidator, lanacl, "
- "NULL AS rlanacl, "
- "NULL AS initlanacl, NULL AS initrlanacl, "
+ "NULL AS acldefault, "
"(%s '10') AS lanowner "
"FROM pg_language "
"WHERE lanispl "
@@ -8103,8 +7851,7 @@ getProcLangs(Archive *fout, int *numProcLangs)
appendPQExpBuffer(query, "SELECT tableoid, oid, "
"lanname, lanpltrusted, lanplcallfoid, "
"0 AS laninline, lanvalidator, lanacl, "
- "NULL AS rlanacl, "
- "NULL AS initlanacl, NULL AS initrlanacl, "
+ "NULL AS acldefault, "
"(%s '1') AS lanowner "
"FROM pg_language "
"WHERE lanispl "
@@ -8128,9 +7875,7 @@ getProcLangs(Archive *fout, int *numProcLangs)
i_laninline = PQfnumber(res, "laninline");
i_lanvalidator = PQfnumber(res, "lanvalidator");
i_lanacl = PQfnumber(res, "lanacl");
- i_rlanacl = PQfnumber(res, "rlanacl");
- i_initlanacl = PQfnumber(res, "initlanacl");
- i_initrlanacl = PQfnumber(res, "initrlanacl");
+ i_acldefault = PQfnumber(res, "acldefault");
i_lanowner = PQfnumber(res, "lanowner");
for (i = 0; i < ntups; i++)
@@ -8141,24 +7886,21 @@ getProcLangs(Archive *fout, int *numProcLangs)
AssignDumpId(&planginfo[i].dobj);
planginfo[i].dobj.name = pg_strdup(PQgetvalue(res, i, i_lanname));
+ planginfo[i].dacl.acl = pg_strdup(PQgetvalue(res, i, i_lanacl));
+ planginfo[i].dacl.acldefault = pg_strdup(PQgetvalue(res, i, i_acldefault));
+ planginfo[i].dacl.privtype = 0;
+ planginfo[i].dacl.initprivs = NULL;
planginfo[i].lanpltrusted = *(PQgetvalue(res, i, i_lanpltrusted)) == 't';
planginfo[i].lanplcallfoid = atooid(PQgetvalue(res, i, i_lanplcallfoid));
planginfo[i].laninline = atooid(PQgetvalue(res, i, i_laninline));
planginfo[i].lanvalidator = atooid(PQgetvalue(res, i, i_lanvalidator));
- planginfo[i].lanacl = pg_strdup(PQgetvalue(res, i, i_lanacl));
- planginfo[i].rlanacl = pg_strdup(PQgetvalue(res, i, i_rlanacl));
- planginfo[i].initlanacl = pg_strdup(PQgetvalue(res, i, i_initlanacl));
- planginfo[i].initrlanacl = pg_strdup(PQgetvalue(res, i, i_initrlanacl));
planginfo[i].lanowner = pg_strdup(PQgetvalue(res, i, i_lanowner));
/* Decide whether we want to dump it */
selectDumpableProcLang(&(planginfo[i]), fout);
/* Mark whether language has an ACL */
- if (!(PQgetisnull(res, i, i_lanacl) &&
- PQgetisnull(res, i, i_rlanacl) &&
- PQgetisnull(res, i, i_initlanacl) &&
- PQgetisnull(res, i, i_initrlanacl)))
+ if (!PQgetisnull(res, i, i_lanacl))
planginfo[i].dobj.components |= DUMP_COMPONENT_ACL;
}
@@ -9209,7 +8951,6 @@ getTSConfigurations(Archive *fout, int *numTSConfigs)
FdwInfo *
getForeignDataWrappers(Archive *fout, int *numForeignDataWrappers)
{
- DumpOptions *dopt = fout->dopt;
PGresult *res;
int ntups;
int i;
@@ -9222,9 +8963,7 @@ getForeignDataWrappers(Archive *fout, int *numForeignDataWrappers)
int i_fdwhandler;
int i_fdwvalidator;
int i_fdwacl;
- int i_rfdwacl;
- int i_initfdwacl;
- int i_initrfdwacl;
+ int i_acldefault;
int i_fdwoptions;
/* Before 8.4, there are no foreign-data wrappers */
@@ -9236,46 +8975,22 @@ getForeignDataWrappers(Archive *fout, int *numForeignDataWrappers)
query = createPQExpBuffer();
- if (fout->remoteVersion >= 90600)
+ if (fout->remoteVersion >= 90200)
{
- PQExpBuffer acl_subquery = createPQExpBuffer();
- PQExpBuffer racl_subquery = createPQExpBuffer();
- PQExpBuffer initacl_subquery = createPQExpBuffer();
- PQExpBuffer initracl_subquery = createPQExpBuffer();
-
- buildACLQueries(acl_subquery, racl_subquery, initacl_subquery,
- initracl_subquery, "f.fdwacl", "f.fdwowner",
- "pip.initprivs", "'F'", dopt->binary_upgrade);
-
- appendPQExpBuffer(query, "SELECT f.tableoid, f.oid, f.fdwname, "
- "(%s f.fdwowner) AS rolname, "
- "f.fdwhandler::pg_catalog.regproc, "
- "f.fdwvalidator::pg_catalog.regproc, "
- "%s AS fdwacl, "
- "%s AS rfdwacl, "
- "%s AS initfdwacl, "
- "%s AS initrfdwacl, "
+ appendPQExpBuffer(query, "SELECT tableoid, oid, fdwname, "
+ "(%s fdwowner) AS rolname, "
+ "fdwhandler::pg_catalog.regproc, "
+ "fdwvalidator::pg_catalog.regproc, "
+ "fdwacl, "
+ "acldefault('F', fdwowner) AS acldefault, "
"array_to_string(ARRAY("
"SELECT quote_ident(option_name) || ' ' || "
"quote_literal(option_value) "
- "FROM pg_options_to_table(f.fdwoptions) "
+ "FROM pg_options_to_table(fdwoptions) "
"ORDER BY option_name"
"), E',\n ') AS fdwoptions "
- "FROM pg_foreign_data_wrapper f "
- "LEFT JOIN pg_init_privs pip ON "
- "(f.oid = pip.objoid "
- "AND pip.classoid = 'pg_foreign_data_wrapper'::regclass "
- "AND pip.objsubid = 0) ",
- username_subquery,
- acl_subquery->data,
- racl_subquery->data,
- initacl_subquery->data,
- initracl_subquery->data);
-
- destroyPQExpBuffer(acl_subquery);
- destroyPQExpBuffer(racl_subquery);
- destroyPQExpBuffer(initacl_subquery);
- destroyPQExpBuffer(initracl_subquery);
+ "FROM pg_foreign_data_wrapper",
+ username_subquery);
}
else if (fout->remoteVersion >= 90100)
{
@@ -9283,8 +8998,7 @@ getForeignDataWrappers(Archive *fout, int *numForeignDataWrappers)
"(%s fdwowner) AS rolname, "
"fdwhandler::pg_catalog.regproc, "
"fdwvalidator::pg_catalog.regproc, fdwacl, "
- "NULL as rfdwacl, "
- "NULL as initfdwacl, NULL AS initrfdwacl, "
+ "NULL AS acldefault, "
"array_to_string(ARRAY("
"SELECT quote_ident(option_name) || ' ' || "
"quote_literal(option_value) "
@@ -9300,8 +9014,7 @@ getForeignDataWrappers(Archive *fout, int *numForeignDataWrappers)
"(%s fdwowner) AS rolname, "
"'-' AS fdwhandler, "
"fdwvalidator::pg_catalog.regproc, fdwacl, "
- "NULL as rfdwacl, "
- "NULL as initfdwacl, NULL AS initrfdwacl, "
+ "NULL AS acldefault, "
"array_to_string(ARRAY("
"SELECT quote_ident(option_name) || ' ' || "
"quote_literal(option_value) "
@@ -9326,9 +9039,7 @@ getForeignDataWrappers(Archive *fout, int *numForeignDataWrappers)
i_fdwhandler = PQfnumber(res, "fdwhandler");
i_fdwvalidator = PQfnumber(res, "fdwvalidator");
i_fdwacl = PQfnumber(res, "fdwacl");
- i_rfdwacl = PQfnumber(res, "rfdwacl");
- i_initfdwacl = PQfnumber(res, "initfdwacl");
- i_initrfdwacl = PQfnumber(res, "initrfdwacl");
+ i_acldefault = PQfnumber(res, "acldefault");
i_fdwoptions = PQfnumber(res, "fdwoptions");
for (i = 0; i < ntups; i++)
@@ -9339,23 +9050,20 @@ getForeignDataWrappers(Archive *fout, int *numForeignDataWrappers)
AssignDumpId(&fdwinfo[i].dobj);
fdwinfo[i].dobj.name = pg_strdup(PQgetvalue(res, i, i_fdwname));
fdwinfo[i].dobj.namespace = NULL;
+ fdwinfo[i].dacl.acl = pg_strdup(PQgetvalue(res, i, i_fdwacl));
+ fdwinfo[i].dacl.acldefault = pg_strdup(PQgetvalue(res, i, i_acldefault));
+ fdwinfo[i].dacl.privtype = 0;
+ fdwinfo[i].dacl.initprivs = NULL;
fdwinfo[i].rolname = pg_strdup(PQgetvalue(res, i, i_rolname));
fdwinfo[i].fdwhandler = pg_strdup(PQgetvalue(res, i, i_fdwhandler));
fdwinfo[i].fdwvalidator = pg_strdup(PQgetvalue(res, i, i_fdwvalidator));
fdwinfo[i].fdwoptions = pg_strdup(PQgetvalue(res, i, i_fdwoptions));
- fdwinfo[i].fdwacl = pg_strdup(PQgetvalue(res, i, i_fdwacl));
- fdwinfo[i].rfdwacl = pg_strdup(PQgetvalue(res, i, i_rfdwacl));
- fdwinfo[i].initfdwacl = pg_strdup(PQgetvalue(res, i, i_initfdwacl));
- fdwinfo[i].initrfdwacl = pg_strdup(PQgetvalue(res, i, i_initrfdwacl));
/* Decide whether we want to dump it */
selectDumpableObject(&(fdwinfo[i].dobj), fout);
/* Mark whether FDW has an ACL */
- if (!(PQgetisnull(res, i, i_fdwacl) &&
- PQgetisnull(res, i, i_rfdwacl) &&
- PQgetisnull(res, i, i_initfdwacl) &&
- PQgetisnull(res, i, i_initrfdwacl)))
+ if (!PQgetisnull(res, i, i_fdwacl))
fdwinfo[i].dobj.components |= DUMP_COMPONENT_ACL;
}
@@ -9376,7 +9084,6 @@ getForeignDataWrappers(Archive *fout, int *numForeignDataWrappers)
ForeignServerInfo *
getForeignServers(Archive *fout, int *numForeignServers)
{
- DumpOptions *dopt = fout->dopt;
PGresult *res;
int ntups;
int i;
@@ -9390,9 +9097,7 @@ getForeignServers(Archive *fout, int *numForeignServers)
int i_srvtype;
int i_srvversion;
int i_srvacl;
- int i_rsrvacl;
- int i_initsrvacl;
- int i_initrsrvacl;
+ int i_acldefault;
int i_srvoptions;
/* Before 8.4, there are no foreign servers */
@@ -9404,53 +9109,27 @@ getForeignServers(Archive *fout, int *numForeignServers)
query = createPQExpBuffer();
- if (fout->remoteVersion >= 90600)
+ if (fout->remoteVersion >= 90200)
{
- PQExpBuffer acl_subquery = createPQExpBuffer();
- PQExpBuffer racl_subquery = createPQExpBuffer();
- PQExpBuffer initacl_subquery = createPQExpBuffer();
- PQExpBuffer initracl_subquery = createPQExpBuffer();
-
- buildACLQueries(acl_subquery, racl_subquery, initacl_subquery,
- initracl_subquery, "f.srvacl", "f.srvowner",
- "pip.initprivs", "'S'", dopt->binary_upgrade);
-
- appendPQExpBuffer(query, "SELECT f.tableoid, f.oid, f.srvname, "
- "(%s f.srvowner) AS rolname, "
- "f.srvfdw, f.srvtype, f.srvversion, "
- "%s AS srvacl, "
- "%s AS rsrvacl, "
- "%s AS initsrvacl, "
- "%s AS initrsrvacl, "
+ appendPQExpBuffer(query, "SELECT tableoid, oid, srvname, "
+ "(%s srvowner) AS rolname, "
+ "srvfdw, srvtype, srvversion, srvacl, "
+ "acldefault('S', srvowner) AS acldefault, "
"array_to_string(ARRAY("
"SELECT quote_ident(option_name) || ' ' || "
"quote_literal(option_value) "
- "FROM pg_options_to_table(f.srvoptions) "
+ "FROM pg_options_to_table(srvoptions) "
"ORDER BY option_name"
"), E',\n ') AS srvoptions "
- "FROM pg_foreign_server f "
- "LEFT JOIN pg_init_privs pip "
- "ON (f.oid = pip.objoid "
- "AND pip.classoid = 'pg_foreign_server'::regclass "
- "AND pip.objsubid = 0) ",
- username_subquery,
- acl_subquery->data,
- racl_subquery->data,
- initacl_subquery->data,
- initracl_subquery->data);
-
- destroyPQExpBuffer(acl_subquery);
- destroyPQExpBuffer(racl_subquery);
- destroyPQExpBuffer(initacl_subquery);
- destroyPQExpBuffer(initracl_subquery);
+ "FROM pg_foreign_server",
+ username_subquery);
}
else
{
appendPQExpBuffer(query, "SELECT tableoid, oid, srvname, "
"(%s srvowner) AS rolname, "
"srvfdw, srvtype, srvversion, srvacl, "
- "NULL AS rsrvacl, "
- "NULL AS initsrvacl, NULL AS initrsrvacl, "
+ "NULL AS acldefault, "
"array_to_string(ARRAY("
"SELECT quote_ident(option_name) || ' ' || "
"quote_literal(option_value) "
@@ -9476,9 +9155,7 @@ getForeignServers(Archive *fout, int *numForeignServers)
i_srvtype = PQfnumber(res, "srvtype");
i_srvversion = PQfnumber(res, "srvversion");
i_srvacl = PQfnumber(res, "srvacl");
- i_rsrvacl = PQfnumber(res, "rsrvacl");
- i_initsrvacl = PQfnumber(res, "initsrvacl");
- i_initrsrvacl = PQfnumber(res, "initrsrvacl");
+ i_acldefault = PQfnumber(res, "acldefault");
i_srvoptions = PQfnumber(res, "srvoptions");
for (i = 0; i < ntups; i++)
@@ -9489,15 +9166,15 @@ getForeignServers(Archive *fout, int *numForeignServers)
AssignDumpId(&srvinfo[i].dobj);
srvinfo[i].dobj.name = pg_strdup(PQgetvalue(res, i, i_srvname));
srvinfo[i].dobj.namespace = NULL;
+ srvinfo[i].dacl.acl = pg_strdup(PQgetvalue(res, i, i_srvacl));
+ srvinfo[i].dacl.acldefault = pg_strdup(PQgetvalue(res, i, i_acldefault));
+ srvinfo[i].dacl.privtype = 0;
+ srvinfo[i].dacl.initprivs = NULL;
srvinfo[i].rolname = pg_strdup(PQgetvalue(res, i, i_rolname));
srvinfo[i].srvfdw = atooid(PQgetvalue(res, i, i_srvfdw));
srvinfo[i].srvtype = pg_strdup(PQgetvalue(res, i, i_srvtype));
srvinfo[i].srvversion = pg_strdup(PQgetvalue(res, i, i_srvversion));
srvinfo[i].srvoptions = pg_strdup(PQgetvalue(res, i, i_srvoptions));
- srvinfo[i].srvacl = pg_strdup(PQgetvalue(res, i, i_srvacl));
- srvinfo[i].rsrvacl = pg_strdup(PQgetvalue(res, i, i_rsrvacl));
- srvinfo[i].initsrvacl = pg_strdup(PQgetvalue(res, i, i_initsrvacl));
- srvinfo[i].initrsrvacl = pg_strdup(PQgetvalue(res, i, i_initrsrvacl));
/* Decide whether we want to dump it */
selectDumpableObject(&(srvinfo[i].dobj), fout);
@@ -9506,10 +9183,7 @@ getForeignServers(Archive *fout, int *numForeignServers)
srvinfo[i].dobj.components |= DUMP_COMPONENT_USERMAP;
/* Mark whether server has an ACL */
- if (!(PQgetisnull(res, i, i_srvacl) &&
- PQgetisnull(res, i, i_rsrvacl) &&
- PQgetisnull(res, i, i_initsrvacl) &&
- PQgetisnull(res, i, i_initrsrvacl)))
+ if (!PQgetisnull(res, i, i_srvacl))
srvinfo[i].dobj.components |= DUMP_COMPONENT_ACL;
}
@@ -9540,9 +9214,7 @@ getDefaultACLs(Archive *fout, int *numDefaultACLs)
int i_defaclnamespace;
int i_defaclobjtype;
int i_defaclacl;
- int i_rdefaclacl;
- int i_initdefaclacl;
- int i_initrdefaclacl;
+ int i_acldefault;
int i,
ntups;
@@ -9554,13 +9226,16 @@ getDefaultACLs(Archive *fout, int *numDefaultACLs)
query = createPQExpBuffer();
- if (fout->remoteVersion >= 90600)
- {
- PQExpBuffer acl_subquery = createPQExpBuffer();
- PQExpBuffer racl_subquery = createPQExpBuffer();
- PQExpBuffer initacl_subquery = createPQExpBuffer();
- PQExpBuffer initracl_subquery = createPQExpBuffer();
+ appendPQExpBuffer(query,
+ "SELECT oid, tableoid, "
+ "(%s defaclrole) AS defaclrole, "
+ "defaclnamespace, "
+ "defaclobjtype, "
+ "defaclacl, ",
+ username_subquery);
+ if (fout->remoteVersion >= 90200)
+ {
/*
* Global entries (with defaclnamespace=0) replace the hard-wired
* default ACL for their object type. We should dump them as deltas
@@ -9568,59 +9243,24 @@ getDefaultACLs(Archive *fout, int *numDefaultACLs)
* for interpreting the ALTER DEFAULT PRIVILEGES commands. On the
* other hand, non-global entries can only add privileges not revoke
* them. We must dump those as-is (i.e., as deltas from an empty
- * ACL). We implement that by passing NULL as the object type for
- * acldefault(), which works because acldefault() is STRICT.
+ * ACL).
*
* We can use defaclobjtype as the object type for acldefault(),
* except for the case of 'S' (DEFACLOBJ_SEQUENCE) which must be
* converted to 's'.
*/
- buildACLQueries(acl_subquery, racl_subquery, initacl_subquery,
- initracl_subquery, "defaclacl", "defaclrole",
- "pip.initprivs",
- "CASE WHEN defaclnamespace = 0 THEN"
- " CASE WHEN defaclobjtype = 'S' THEN 's'::\"char\""
- " ELSE defaclobjtype END "
- "ELSE NULL END",
- dopt->binary_upgrade);
-
- appendPQExpBuffer(query, "SELECT d.oid, d.tableoid, "
- "(%s d.defaclrole) AS defaclrole, "
- "d.defaclnamespace, "
- "d.defaclobjtype, "
- "%s AS defaclacl, "
- "%s AS rdefaclacl, "
- "%s AS initdefaclacl, "
- "%s AS initrdefaclacl "
- "FROM pg_default_acl d "
- "LEFT JOIN pg_init_privs pip ON "
- "(d.oid = pip.objoid "
- "AND pip.classoid = 'pg_default_acl'::regclass "
- "AND pip.objsubid = 0) ",
- username_subquery,
- acl_subquery->data,
- racl_subquery->data,
- initacl_subquery->data,
- initracl_subquery->data);
-
- destroyPQExpBuffer(acl_subquery);
- destroyPQExpBuffer(racl_subquery);
- destroyPQExpBuffer(initacl_subquery);
- destroyPQExpBuffer(initracl_subquery);
+ appendPQExpBufferStr(query,
+ "CASE WHEN defaclnamespace = 0 THEN "
+ "acldefault(CASE WHEN defaclobjtype = 'S' "
+ "THEN 's'::\"char\" ELSE defaclobjtype END, "
+ "defaclrole) ELSE '{}' END AS acldefault ");
}
else
- {
- appendPQExpBuffer(query, "SELECT oid, tableoid, "
- "(%s defaclrole) AS defaclrole, "
- "defaclnamespace, "
- "defaclobjtype, "
- "defaclacl, "
- "NULL AS rdefaclacl, "
- "NULL AS initdefaclacl, "
- "NULL AS initrdefaclacl "
- "FROM pg_default_acl",
- username_subquery);
- }
+ appendPQExpBufferStr(query,
+ "NULL AS acldefault ");
+
+ appendPQExpBufferStr(query,
+ "FROM pg_default_acl");
res = ExecuteSqlQuery(fout, query->data, PGRES_TUPLES_OK);
@@ -9635,9 +9275,7 @@ getDefaultACLs(Archive *fout, int *numDefaultACLs)
i_defaclnamespace = PQfnumber(res, "defaclnamespace");
i_defaclobjtype = PQfnumber(res, "defaclobjtype");
i_defaclacl = PQfnumber(res, "defaclacl");
- i_rdefaclacl = PQfnumber(res, "rdefaclacl");
- i_initdefaclacl = PQfnumber(res, "initdefaclacl");
- i_initrdefaclacl = PQfnumber(res, "initrdefaclacl");
+ i_acldefault = PQfnumber(res, "acldefault");
for (i = 0; i < ntups; i++)
{
@@ -9655,12 +9293,12 @@ getDefaultACLs(Archive *fout, int *numDefaultACLs)
else
daclinfo[i].dobj.namespace = NULL;
+ daclinfo[i].dacl.acl = pg_strdup(PQgetvalue(res, i, i_defaclacl));
+ daclinfo[i].dacl.acldefault = pg_strdup(PQgetvalue(res, i, i_acldefault));
+ daclinfo[i].dacl.privtype = 0;
+ daclinfo[i].dacl.initprivs = NULL;
daclinfo[i].defaclrole = pg_strdup(PQgetvalue(res, i, i_defaclrole));
daclinfo[i].defaclobjtype = *(PQgetvalue(res, i, i_defaclobjtype));
- daclinfo[i].defaclacl = pg_strdup(PQgetvalue(res, i, i_defaclacl));
- daclinfo[i].rdefaclacl = pg_strdup(PQgetvalue(res, i, i_rdefaclacl));
- daclinfo[i].initdefaclacl = pg_strdup(PQgetvalue(res, i, i_initdefaclacl));
- daclinfo[i].initrdefaclacl = pg_strdup(PQgetvalue(res, i, i_initrdefaclacl));
/* Default ACLs are ACLs, of course */
daclinfo[i].dobj.components |= DUMP_COMPONENT_ACL;
@@ -9676,6 +9314,126 @@ getDefaultACLs(Archive *fout, int *numDefaultACLs)
return daclinfo;
}
+/*
+ * getAdditionalACLs
+ *
+ * We have now created all the DumpableObjects, and collected the ACL data
+ * that appears in the directly-associated catalog entries. However, there's
+ * more ACL-related info to collect. If any of a table's columns have ACLs,
+ * we must set the TableInfo's DUMP_COMPONENT_ACL components flag, as well as
+ * its hascolumnACLs flag (we won't store the ACLs themselves here, though).
+ * Also, in versions having the pg_init_privs catalog, read that and load the
+ * information into the relevant DumpableObjects.
+ */
+static void
+getAdditionalACLs(Archive *fout)
+{
+ PQExpBuffer query = createPQExpBuffer();
+ PGresult *res;
+ int ntups,
+ i;
+
+ /* Check for per-column ACLs */
+ if (fout->remoteVersion >= 80400)
+ {
+ appendPQExpBufferStr(query,
+ "SELECT DISTINCT attrelid FROM pg_attribute "
+ "WHERE attacl IS NOT NULL");
+
+ res = ExecuteSqlQuery(fout, query->data, PGRES_TUPLES_OK);
+
+ ntups = PQntuples(res);
+ for (i = 0; i < ntups; i++)
+ {
+ Oid relid = atooid(PQgetvalue(res, i, 0));
+ TableInfo *tblinfo;
+
+ tblinfo = findTableByOid(relid);
+ /* OK to ignore tables we haven't got a DumpableObject for */
+ if (tblinfo)
+ {
+ tblinfo->dobj.components |= DUMP_COMPONENT_ACL;
+ tblinfo->hascolumnACLs = true;
+ }
+ }
+ PQclear(res);
+ }
+
+ /* Fetch initial-privileges data */
+ if (fout->remoteVersion >= 90600)
+ {
+ printfPQExpBuffer(query,
+ "SELECT objoid, classoid, objsubid, privtype, initprivs "
+ "FROM pg_init_privs");
+
+ res = ExecuteSqlQuery(fout, query->data, PGRES_TUPLES_OK);
+
+ ntups = PQntuples(res);
+ for (i = 0; i < ntups; i++)
+ {
+ Oid objoid = atooid(PQgetvalue(res, i, 0));
+ Oid classoid = atooid(PQgetvalue(res, i, 1));
+ int objsubid = atoi(PQgetvalue(res, i, 2));
+ char privtype = *(PQgetvalue(res, i, 3));
+ char *initprivs = PQgetvalue(res, i, 4);
+ CatalogId objId;
+ DumpableObject *dobj;
+
+ objId.tableoid = classoid;
+ objId.oid = objoid;
+ dobj = findObjectByCatalogId(objId);
+ /* OK to ignore entries we haven't got a DumpableObject for */
+ if (dobj)
+ {
+ /* Cope with sub-object initprivs */
+ if (objsubid != 0)
+ {
+ if (dobj->objType == DO_TABLE)
+ {
+ /* For a column initpriv, set the table's ACL flags */
+ dobj->components |= DUMP_COMPONENT_ACL;
+ ((TableInfo *) dobj)->hascolumnACLs = true;
+ }
+ else
+ pg_log_warning("unsupported pg_init_privs entry: %u %u %d",
+ classoid, objoid, objsubid);
+ continue;
+ }
+
+ /*
+ * We ignore any pg_init_privs.initprivs entry for the public
+ * schema, as explained in getNamespaces().
+ */
+ if (dobj->objType == DO_NAMESPACE &&
+ strcmp(dobj->name, "public") == 0)
+ continue;
+
+ /* Else it had better be of a type we think has ACLs */
+ if (dobj->objType == DO_NAMESPACE ||
+ dobj->objType == DO_TYPE ||
+ dobj->objType == DO_FUNC ||
+ dobj->objType == DO_AGG ||
+ dobj->objType == DO_TABLE ||
+ dobj->objType == DO_PROCLANG ||
+ dobj->objType == DO_FDW ||
+ dobj->objType == DO_FOREIGN_SERVER)
+ {
+ DumpableObjectWithAcl *daobj = (DumpableObjectWithAcl *) dobj;
+
+ daobj->dacl.privtype = privtype;
+ daobj->dacl.initprivs = pstrdup(initprivs);
+ }
+ else
+ pg_log_warning("unsupported pg_init_privs entry: %u %u %d",
+ classoid, objoid, objsubid);
+ }
+ }
+ PQclear(res);
+ }
+
+ destroyPQExpBuffer(query);
+}
+
/*
* dumpCommentExtended --
*
@@ -10324,8 +10082,7 @@ dumpNamespace(Archive *fout, const NamespaceInfo *nspinfo)
if (nspinfo->dobj.dump & DUMP_COMPONENT_ACL)
dumpACL(fout, nspinfo->dobj.dumpId, InvalidDumpId, "SCHEMA",
qnspname, NULL, NULL,
- nspinfo->rolname, nspinfo->nspacl, nspinfo->rnspacl,
- nspinfo->initnspacl, nspinfo->initrnspacl);
+ nspinfo->rolname, &nspinfo->dacl);
free(qnspname);
@@ -10616,8 +10373,7 @@ dumpEnumType(Archive *fout, const TypeInfo *tyinfo)
dumpACL(fout, tyinfo->dobj.dumpId, InvalidDumpId, "TYPE",
qtypname, NULL,
tyinfo->dobj.namespace->dobj.name,
- tyinfo->rolname, tyinfo->typacl, tyinfo->rtypacl,
- tyinfo->inittypacl, tyinfo->initrtypacl);
+ tyinfo->rolname, &tyinfo->dacl);
PQclear(res);
destroyPQExpBuffer(q);
@@ -10756,8 +10512,7 @@ dumpRangeType(Archive *fout, const TypeInfo *tyinfo)
dumpACL(fout, tyinfo->dobj.dumpId, InvalidDumpId, "TYPE",
qtypname, NULL,
tyinfo->dobj.namespace->dobj.name,
- tyinfo->rolname, tyinfo->typacl, tyinfo->rtypacl,
- tyinfo->inittypacl, tyinfo->initrtypacl);
+ tyinfo->rolname, &tyinfo->dacl);
PQclear(res);
destroyPQExpBuffer(q);
@@ -10828,8 +10583,7 @@ dumpUndefinedType(Archive *fout, const TypeInfo *tyinfo)
dumpACL(fout, tyinfo->dobj.dumpId, InvalidDumpId, "TYPE",
qtypname, NULL,
tyinfo->dobj.namespace->dobj.name,
- tyinfo->rolname, tyinfo->typacl, tyinfo->rtypacl,
- tyinfo->inittypacl, tyinfo->initrtypacl);
+ tyinfo->rolname, &tyinfo->dacl);
destroyPQExpBuffer(q);
destroyPQExpBuffer(delq);
@@ -11088,8 +10842,7 @@ dumpBaseType(Archive *fout, const TypeInfo *tyinfo)
dumpACL(fout, tyinfo->dobj.dumpId, InvalidDumpId, "TYPE",
qtypname, NULL,
tyinfo->dobj.namespace->dobj.name,
- tyinfo->rolname, tyinfo->typacl, tyinfo->rtypacl,
- tyinfo->inittypacl, tyinfo->initrtypacl);
+ tyinfo->rolname, &tyinfo->dacl);
PQclear(res);
destroyPQExpBuffer(q);
@@ -11245,8 +10998,7 @@ dumpDomain(Archive *fout, const TypeInfo *tyinfo)
dumpACL(fout, tyinfo->dobj.dumpId, InvalidDumpId, "TYPE",
qtypname, NULL,
tyinfo->dobj.namespace->dobj.name,
- tyinfo->rolname, tyinfo->typacl, tyinfo->rtypacl,
- tyinfo->inittypacl, tyinfo->initrtypacl);
+ tyinfo->rolname, &tyinfo->dacl);
/* Dump any per-constraint comments */
for (i = 0; i < tyinfo->nDomChecks; i++)
@@ -11467,8 +11219,7 @@ dumpCompositeType(Archive *fout, const TypeInfo *tyinfo)
dumpACL(fout, tyinfo->dobj.dumpId, InvalidDumpId, "TYPE",
qtypname, NULL,
tyinfo->dobj.namespace->dobj.name,
- tyinfo->rolname, tyinfo->typacl, tyinfo->rtypacl,
- tyinfo->inittypacl, tyinfo->initrtypacl);
+ tyinfo->rolname, &tyinfo->dacl);
PQclear(res);
destroyPQExpBuffer(q);
@@ -11766,8 +11517,7 @@ dumpProcLang(Archive *fout, const ProcLangInfo *plang)
if (plang->lanpltrusted && plang->dobj.dump & DUMP_COMPONENT_ACL)
dumpACL(fout, plang->dobj.dumpId, InvalidDumpId, "LANGUAGE",
qlanname, NULL, NULL,
- plang->lanowner, plang->lanacl, plang->rlanacl,
- plang->initlanacl, plang->initrlanacl);
+ plang->lanowner, &plang->dacl);
free(qlanname);
@@ -12403,8 +12153,7 @@ dumpFunc(Archive *fout, const FuncInfo *finfo)
dumpACL(fout, finfo->dobj.dumpId, InvalidDumpId, keyword,
funcsig, NULL,
finfo->dobj.namespace->dobj.name,
- finfo->rolname, finfo->proacl, finfo->rproacl,
- finfo->initproacl, finfo->initrproacl);
+ finfo->rolname, &finfo->dacl);
PQclear(res);
@@ -14308,9 +14057,7 @@ dumpAgg(Archive *fout, const AggInfo *agginfo)
dumpACL(fout, agginfo->aggfn.dobj.dumpId, InvalidDumpId,
"FUNCTION", aggsig, NULL,
agginfo->aggfn.dobj.namespace->dobj.name,
- agginfo->aggfn.rolname, agginfo->aggfn.proacl,
- agginfo->aggfn.rproacl,
- agginfo->aggfn.initproacl, agginfo->aggfn.initrproacl);
+ agginfo->aggfn.rolname, &agginfo->aggfn.dacl);
free(aggsig);
if (aggfullsig)
@@ -14709,9 +14456,7 @@ dumpForeignDataWrapper(Archive *fout, const FdwInfo *fdwinfo)
if (fdwinfo->dobj.dump & DUMP_COMPONENT_ACL)
dumpACL(fout, fdwinfo->dobj.dumpId, InvalidDumpId,
"FOREIGN DATA WRAPPER", qfdwname, NULL,
- NULL, fdwinfo->rolname,
- fdwinfo->fdwacl, fdwinfo->rfdwacl,
- fdwinfo->initfdwacl, fdwinfo->initrfdwacl);
+ NULL, fdwinfo->rolname, &fdwinfo->dacl);
free(qfdwname);
@@ -14798,9 +14543,7 @@ dumpForeignServer(Archive *fout, const ForeignServerInfo *srvinfo)
if (srvinfo->dobj.dump & DUMP_COMPONENT_ACL)
dumpACL(fout, srvinfo->dobj.dumpId, InvalidDumpId,
"FOREIGN SERVER", qsrvname, NULL,
- NULL, srvinfo->rolname,
- srvinfo->srvacl, srvinfo->rsrvacl,
- srvinfo->initsrvacl, srvinfo->initrsrvacl);
+ NULL, srvinfo->rolname, &srvinfo->dacl);
/* Dump user mappings */
if (srvinfo->dobj.dump & DUMP_COMPONENT_USERMAP)
@@ -14964,15 +14707,13 @@ dumpDefaultACL(Archive *fout, const DefaultACLInfo *daclinfo)
if (!buildDefaultACLCommands(type,
daclinfo->dobj.namespace != NULL ?
daclinfo->dobj.namespace->dobj.name : NULL,
- daclinfo->defaclacl,
- daclinfo->rdefaclacl,
- daclinfo->initdefaclacl,
- daclinfo->initrdefaclacl,
+ daclinfo->dacl.acl,
+ daclinfo->dacl.acldefault,
daclinfo->defaclrole,
fout->remoteVersion,
q))
fatal("could not parse default ACL list (%s)",
- daclinfo->defaclacl);
+ daclinfo->dacl.acl);
if (daclinfo->dobj.dump & DUMP_COMPONENT_ACL)
ArchiveEntry(fout, daclinfo->dobj.catId, daclinfo->dobj.dumpId,
@@ -15002,20 +14743,7 @@ dumpDefaultACL(Archive *fout, const DefaultACLInfo *daclinfo)
* (Currently we assume that subname is only provided for table columns.)
* 'nspname' is the namespace the object is in (NULL if none).
* 'owner' is the owner, NULL if there is no owner (for languages).
- * 'acls' contains the ACL string of the object from the appropriate system
- * catalog field; it will be passed to buildACLCommands for building the
- * appropriate GRANT commands.
- * 'racls' contains the ACL string of any initial-but-now-revoked ACLs of the
- * object; it will be passed to buildACLCommands for building the
- * appropriate REVOKE commands.
- * 'initacls' In binary-upgrade mode, ACL string of the object's initial
- * privileges, to be recorded into pg_init_privs
- * 'initracls' In binary-upgrade mode, ACL string of the object's
- * revoked-from-default privileges, to be recorded into pg_init_privs
- *
- * NB: initacls/initracls are needed because extensions can set privileges on
- * an object during the extension's script file and we record those into
- * pg_init_privs as that object's initial privileges.
+ * 'dacl' is the DumpableAcl struct fpr the object.
*
* Returns the dump ID assigned to the ACL TocEntry, or InvalidDumpId if
* no ACL entry was created.
@@ -15025,11 +14753,15 @@ static DumpId
dumpACL(Archive *fout, DumpId objDumpId, DumpId altDumpId,
const char *type, const char *name, const char *subname,
const char *nspname, const char *owner,
- const char *acls, const char *racls,
- const char *initacls, const char *initracls)
+ const DumpableAcl *dacl)
{
DumpId aclDumpId = InvalidDumpId;
DumpOptions *dopt = fout->dopt;
+ const char *acls = dacl->acl;
+ const char *acldefault = dacl->acldefault;
+ char privtype = dacl->privtype;
+ const char *initprivs = dacl->initprivs;
+ const char *baseacls;
PQExpBuffer sql;
/* Do nothing if ACL dump is not enabled */
@@ -15043,29 +14775,52 @@ dumpACL(Archive *fout, DumpId objDumpId, DumpId altDumpId,
sql = createPQExpBuffer();
/*
- * Check to see if this object has had any initial ACLs included for it.
- * If so, we are in binary upgrade mode and these are the ACLs to turn
- * into GRANT and REVOKE statements to set and record the initial
- * privileges for an extension object. Let the backend know that these
- * are to be recorded by calling binary_upgrade_set_record_init_privs()
- * before and after.
+ * In binary upgrade mode, we don't run an extension's script but instead
+ * dump out the objects independently and then recreate them. To preserve
+ * any initial privileges which were set on extension objects, we need to
+ * compute the set of GRANT and REVOKE commands necessary to get from the
+ * default privileges of an object to its initial privileges as recorded
+ * in pg_init_privs.
+ *
+ * At restore time, we apply these commands after having called
+ * binary_upgrade_set_record_init_privs(true). That tells the backend to
+ * copy the results into pg_init_privs. This is how we preserve the
+ * contents of that catalog across binary upgrades.
*/
- if (strlen(initacls) != 0 || strlen(initracls) != 0)
+ if (dopt->binary_upgrade && privtype == 'e' &&
+ initprivs && *initprivs != '\0')
{
appendPQExpBufferStr(sql, "SELECT pg_catalog.binary_upgrade_set_record_init_privs(true);\n");
if (!buildACLCommands(name, subname, nspname, type,
- initacls, initracls, owner,
+ initprivs, acldefault, owner,
"", fout->remoteVersion, sql))
- fatal("could not parse initial GRANT ACL list (%s) or initial REVOKE ACL list (%s) for object \"%s\"
(%s)",
- initacls, initracls, name, type);
+ fatal("could not parse initial ACL list (%s) or default (%s) for object \"%s\" (%s)",
+ initprivs, acldefault, name, type);
appendPQExpBufferStr(sql, "SELECT pg_catalog.binary_upgrade_set_record_init_privs(false);\n");
}
+ /*
+ * Now figure the GRANT and REVOKE commands needed to get to the object's
+ * actual current ACL, starting from the initprivs if given, else from the
+ * object-type-specific default. Also, while buildACLCommands will assume
+ * that a NULL/empty acls string means it needn't do anything, what that
+ * actually represents is the object-type-specific default; so we need to
+ * substitute the acldefault string to get the right results in that case.
+ */
+ if (initprivs && *initprivs != '\0')
+ {
+ baseacls = initprivs;
+ if (acls == NULL || *acls == '\0')
+ acls = acldefault;
+ }
+ else
+ baseacls = acldefault;
+
if (!buildACLCommands(name, subname, nspname, type,
- acls, racls, owner,
+ acls, baseacls, owner,
"", fout->remoteVersion, sql))
- fatal("could not parse GRANT ACL list (%s) or REVOKE ACL list (%s) for object \"%s\" (%s)",
- acls, racls, name, type);
+ fatal("could not parse ACL list (%s) or default (%s) for object \"%s\" (%s)",
+ acls, baseacls, name, type);
if (sql->len > 0)
{
@@ -15475,8 +15230,7 @@ dumpTable(Archive *fout, const TableInfo *tbinfo)
dumpACL(fout, tbinfo->dobj.dumpId, InvalidDumpId,
objtype, namecopy, NULL,
tbinfo->dobj.namespace->dobj.name, tbinfo->rolname,
- tbinfo->relacl, tbinfo->rrelacl,
- tbinfo->initrelacl, tbinfo->initrrelacl);
+ &tbinfo->dacl);
}
/*
@@ -15485,7 +15239,7 @@ dumpTable(Archive *fout, const TableInfo *tbinfo)
* miss ACLs on system columns. Doing it this way also allows us to dump
* ACLs for catalogs that we didn't mark "interesting" back in getTables.
*/
- if (fout->remoteVersion >= 80400 && tbinfo->dobj.dump & DUMP_COMPONENT_ACL)
+ if ((tbinfo->dobj.dump & DUMP_COMPONENT_ACL) && tbinfo->hascolumnACLs)
{
PQExpBuffer query = createPQExpBuffer();
PGresult *res;
@@ -15493,55 +15247,37 @@ dumpTable(Archive *fout, const TableInfo *tbinfo)
if (fout->remoteVersion >= 90600)
{
- PQExpBuffer acl_subquery = createPQExpBuffer();
- PQExpBuffer racl_subquery = createPQExpBuffer();
- PQExpBuffer initacl_subquery = createPQExpBuffer();
- PQExpBuffer initracl_subquery = createPQExpBuffer();
-
- buildACLQueries(acl_subquery, racl_subquery, initacl_subquery,
- initracl_subquery, "at.attacl", "c.relowner",
- "pip.initprivs", "'c'", dopt->binary_upgrade);
-
+ /*
+ * In principle we should call acldefault('c', relowner) to get
+ * the default ACL for a column. However, we don't currently
+ * store the numeric OID of the relowner in TableInfo. We could
+ * convert the owner name using regrole, but that creates a risk
+ * of failure due to concurrent role renames. Given that the
+ * default ACL for columns is empty and is likely to stay that
+ * way, it's not worth extra cycles and risk to avoid hard-wiring
+ * that knowledge here.
+ */
appendPQExpBuffer(query,
"SELECT at.attname, "
- "%s AS attacl, "
- "%s AS rattacl, "
- "%s AS initattacl, "
- "%s AS initrattacl "
+ "at.attacl, "
+ "'{}' AS acldefault, "
+ "pip.privtype, pip.initprivs "
"FROM pg_catalog.pg_attribute at "
- "JOIN pg_catalog.pg_class c ON (at.attrelid = c.oid) "
"LEFT JOIN pg_catalog.pg_init_privs pip ON "
"(at.attrelid = pip.objoid "
"AND pip.classoid = 'pg_catalog.pg_class'::pg_catalog.regclass "
"AND at.attnum = pip.objsubid) "
"WHERE at.attrelid = '%u'::pg_catalog.oid AND "
"NOT at.attisdropped "
- "AND ("
- "%s IS NOT NULL OR "
- "%s IS NOT NULL OR "
- "%s IS NOT NULL OR "
- "%s IS NOT NULL)"
+ "AND (at.attacl IS NOT NULL OR pip.initprivs IS NOT NULL) "
"ORDER BY at.attnum",
- acl_subquery->data,
- racl_subquery->data,
- initacl_subquery->data,
- initracl_subquery->data,
- tbinfo->dobj.catId.oid,
- acl_subquery->data,
- racl_subquery->data,
- initacl_subquery->data,
- initracl_subquery->data);
-
- destroyPQExpBuffer(acl_subquery);
- destroyPQExpBuffer(racl_subquery);
- destroyPQExpBuffer(initacl_subquery);
- destroyPQExpBuffer(initracl_subquery);
+ tbinfo->dobj.catId.oid);
}
else
{
appendPQExpBuffer(query,
- "SELECT attname, attacl, NULL as rattacl, "
- "NULL AS initattacl, NULL AS initrattacl "
+ "SELECT attname, attacl, '{}' AS acldefault, "
+ "NULL AS privtype, NULL AS initprivs "
"FROM pg_catalog.pg_attribute "
"WHERE attrelid = '%u'::pg_catalog.oid AND NOT attisdropped "
"AND attacl IS NOT NULL "
@@ -15555,11 +15291,16 @@ dumpTable(Archive *fout, const TableInfo *tbinfo)
{
char *attname = PQgetvalue(res, i, 0);
char *attacl = PQgetvalue(res, i, 1);
- char *rattacl = PQgetvalue(res, i, 2);
- char *initattacl = PQgetvalue(res, i, 3);
- char *initrattacl = PQgetvalue(res, i, 4);
+ char *acldefault = PQgetvalue(res, i, 2);
+ char privtype = *(PQgetvalue(res, i, 3));
+ char *initprivs = PQgetvalue(res, i, 4);
+ DumpableAcl coldacl;
char *attnamecopy;
+ coldacl.acl = attacl;
+ coldacl.acldefault = acldefault;
+ coldacl.privtype = privtype;
+ coldacl.initprivs = initprivs;
attnamecopy = pg_strdup(fmtId(attname));
/*
@@ -15570,7 +15311,7 @@ dumpTable(Archive *fout, const TableInfo *tbinfo)
dumpACL(fout, tbinfo->dobj.dumpId, tableAclDumpId,
"TABLE", namecopy, attnamecopy,
tbinfo->dobj.namespace->dobj.name, tbinfo->rolname,
- attacl, rattacl, initattacl, initrattacl);
+ &coldacl);
free(attnamecopy);
}
PQclear(res);
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 3db73f710c..e3b864f6ba 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -145,16 +145,36 @@ typedef struct _dumpableObject
int allocDeps; /* allocated size of dependencies[] */
} DumpableObject;
+/*
+ * Object types that have ACLs must store them in a DumpableAcl sub-struct,
+ * which must immediately follow the DumpableObject base struct.
+ *
+ * Note: when dumping from a pre-9.2 server, which lacks the acldefault()
+ * function, acldefault will be NULL or empty.
+ */
+typedef struct _dumpableAcl
+{
+ char *acl; /* the object's actual ACL string */
+ char *acldefault; /* default ACL for the object's type & owner */
+ /* these fields come from the object's pg_init_privs entry, if any: */
+ char privtype; /* entry type, 'i' or 'e'; 0 if no entry */
+ char *initprivs; /* the object's initial ACL string, or NULL */
+} DumpableAcl;
+
+/* Generic struct that can be used to access any object type having an ACL */
+typedef struct _dumpableObjectWithAcl
+{
+ DumpableObject dobj;
+ DumpableAcl dacl;
+} DumpableObjectWithAcl;
+
typedef struct _namespaceInfo
{
DumpableObject dobj;
+ DumpableAcl dacl;
bool create; /* CREATE SCHEMA, or just set owner? */
Oid nspowner;
char *rolname; /* name of owner, or empty string */
- char *nspacl;
- char *rnspacl;
- char *initnspacl;
- char *initrnspacl;
} NamespaceInfo;
typedef struct _extensionInfo
@@ -170,6 +190,7 @@ typedef struct _extensionInfo
typedef struct _typeInfo
{
DumpableObject dobj;
+ DumpableAcl dacl;
/*
* Note: dobj.name is the raw pg_type.typname entry. ftypname is the
@@ -178,10 +199,6 @@ typedef struct _typeInfo
*/
char *ftypname;
char *rolname; /* name of owner, or empty string */
- char *typacl;
- char *rtypacl;
- char *inittypacl;
- char *initrtypacl;
Oid typelem;
Oid typrelid;
char typrelkind; /* 'r', 'v', 'c', etc */
@@ -206,15 +223,12 @@ typedef struct _shellTypeInfo
typedef struct _funcInfo
{
DumpableObject dobj;
+ DumpableAcl dacl;
char *rolname; /* name of owner, or empty string */
Oid lang;
int nargs;
Oid *argtypes;
Oid prorettype;
- char *proacl;
- char *rproacl;
- char *initproacl;
- char *initrproacl;
} FuncInfo;
/* AggInfo is a superset of FuncInfo */
@@ -269,11 +283,8 @@ typedef struct _tableInfo
* These fields are collected for every table in the database.
*/
DumpableObject dobj;
+ DumpableAcl dacl;
char *rolname; /* name of owner, or empty string */
- char *relacl;
- char *rrelacl;
- char *initrelacl;
- char *initrrelacl;
char relkind;
char relpersistence; /* relation persistence */
bool relispopulated; /* relation is populated */
@@ -285,6 +296,7 @@ typedef struct _tableInfo
bool hasindex; /* does it have any indexes? */
bool hasrules; /* does it have any rules? */
bool hastriggers; /* does it have any triggers? */
+ bool hascolumnACLs; /* do any columns have non-default ACLs? */
bool rowsec; /* is row security enabled? */
bool forcerowsec; /* is row security forced? */
bool hasoids; /* does it have OIDs? */
@@ -477,14 +489,11 @@ typedef struct _constraintInfo
typedef struct _procLangInfo
{
DumpableObject dobj;
+ DumpableAcl dacl;
bool lanpltrusted;
Oid lanplcallfoid;
Oid laninline;
Oid lanvalidator;
- char *lanacl;
- char *rlanacl;
- char *initlanacl;
- char *initrlanacl;
char *lanowner; /* name of owner, or empty string */
} ProcLangInfo;
@@ -549,49 +558,37 @@ typedef struct _cfgInfo
typedef struct _fdwInfo
{
DumpableObject dobj;
+ DumpableAcl dacl;
char *rolname;
char *fdwhandler;
char *fdwvalidator;
char *fdwoptions;
- char *fdwacl;
- char *rfdwacl;
- char *initfdwacl;
- char *initrfdwacl;
} FdwInfo;
typedef struct _foreignServerInfo
{
DumpableObject dobj;
+ DumpableAcl dacl;
char *rolname;
Oid srvfdw;
char *srvtype;
char *srvversion;
- char *srvacl;
- char *rsrvacl;
- char *initsrvacl;
- char *initrsrvacl;
char *srvoptions;
} ForeignServerInfo;
typedef struct _defaultACLInfo
{
DumpableObject dobj;
+ DumpableAcl dacl;
char *defaclrole;
char defaclobjtype;
- char *defaclacl;
- char *rdefaclacl;
- char *initdefaclacl;
- char *initrdefaclacl;
} DefaultACLInfo;
typedef struct _blobInfo
{
DumpableObject dobj;
+ DumpableAcl dacl;
char *rolname;
- char *blobacl;
- char *rblobacl;
- char *initblobacl;
- char *initrblobacl;
} BlobInfo;
/*
diff --git a/src/bin/pg_dump/pg_dumpall.c b/src/bin/pg_dump/pg_dumpall.c
index c29101704a..44114f3f71 100644
--- a/src/bin/pg_dump/pg_dumpall.c
+++ b/src/bin/pg_dump/pg_dumpall.c
@@ -1166,55 +1166,12 @@ dumpTablespaces(PGconn *conn)
/*
* Get all tablespaces except built-in ones (which we assume are named
* pg_xxx)
- *
- * For the tablespace ACLs, as of 9.6, we extract both the positive (as
- * spcacl) and negative (as rspcacl) ACLs, relative to the default ACL for
- * tablespaces, which are then passed to buildACLCommands() below.
- *
- * See buildACLQueries() and buildACLCommands().
- *
- * The order in which privileges are in the ACL string (the order they
- * have been GRANT'd in, which the backend maintains) must be preserved to
- * ensure that GRANTs WITH GRANT OPTION and subsequent GRANTs based on
- * those are dumped in the correct order.
- *
- * Note that we do not support initial privileges (pg_init_privs) on
- * tablespaces, so this logic cannot make use of buildACLQueries().
*/
- if (server_version >= 90600)
- res = executeQuery(conn, "SELECT oid, spcname, "
- "pg_catalog.pg_get_userbyid(spcowner) AS spcowner, "
- "pg_catalog.pg_tablespace_location(oid), "
- "(SELECT array_agg(acl ORDER BY row_n) FROM "
- " (SELECT acl, row_n FROM "
- " unnest(coalesce(spcacl,acldefault('t',spcowner))) "
- " WITH ORDINALITY AS perm(acl,row_n) "
- " WHERE NOT EXISTS ( "
- " SELECT 1 "
- " FROM unnest(acldefault('t',spcowner)) "
- " AS init(init_acl) "
- " WHERE acl = init_acl)) AS spcacls) "
- " AS spcacl, "
- "(SELECT array_agg(acl ORDER BY row_n) FROM "
- " (SELECT acl, row_n FROM "
- " unnest(acldefault('t',spcowner)) "
- " WITH ORDINALITY AS initp(acl,row_n) "
- " WHERE NOT EXISTS ( "
- " SELECT 1 "
- " FROM unnest(coalesce(spcacl,acldefault('t',spcowner))) "
- " AS permp(orig_acl) "
- " WHERE acl = orig_acl)) AS rspcacls) "
- " AS rspcacl, "
- "array_to_string(spcoptions, ', '),"
- "pg_catalog.shobj_description(oid, 'pg_tablespace') "
- "FROM pg_catalog.pg_tablespace "
- "WHERE spcname !~ '^pg_' "
- "ORDER BY 1");
- else if (server_version >= 90200)
+ if (server_version >= 90200)
res = executeQuery(conn, "SELECT oid, spcname, "
"pg_catalog.pg_get_userbyid(spcowner) AS spcowner, "
"pg_catalog.pg_tablespace_location(oid), "
- "spcacl, '' as rspcacl, "
+ "spcacl, acldefault('t', spcowner) AS acldefault, "
"array_to_string(spcoptions, ', '),"
"pg_catalog.shobj_description(oid, 'pg_tablespace') "
"FROM pg_catalog.pg_tablespace "
@@ -1223,7 +1180,7 @@ dumpTablespaces(PGconn *conn)
else if (server_version >= 90000)
res = executeQuery(conn, "SELECT oid, spcname, "
"pg_catalog.pg_get_userbyid(spcowner) AS spcowner, "
- "spclocation, spcacl, '' as rspcacl, "
+ "spclocation, spcacl, NULL AS acldefault, "
"array_to_string(spcoptions, ', '),"
"pg_catalog.shobj_description(oid, 'pg_tablespace') "
"FROM pg_catalog.pg_tablespace "
@@ -1232,7 +1189,7 @@ dumpTablespaces(PGconn *conn)
else if (server_version >= 80200)
res = executeQuery(conn, "SELECT oid, spcname, "
"pg_catalog.pg_get_userbyid(spcowner) AS spcowner, "
- "spclocation, spcacl, '' as rspcacl, null, "
+ "spclocation, spcacl, NULL AS acldefault, null, "
"pg_catalog.shobj_description(oid, 'pg_tablespace') "
"FROM pg_catalog.pg_tablespace "
"WHERE spcname !~ '^pg_' "
@@ -1240,7 +1197,7 @@ dumpTablespaces(PGconn *conn)
else
res = executeQuery(conn, "SELECT oid, spcname, "
"pg_catalog.pg_get_userbyid(spcowner) AS spcowner, "
- "spclocation, spcacl, '' as rspcacl, "
+ "spclocation, spcacl, NULL AS acldefault, "
"null, null "
"FROM pg_catalog.pg_tablespace "
"WHERE spcname !~ '^pg_' "
@@ -1257,7 +1214,7 @@ dumpTablespaces(PGconn *conn)
char *spcowner = PQgetvalue(res, i, 2);
char *spclocation = PQgetvalue(res, i, 3);
char *spcacl = PQgetvalue(res, i, 4);
- char *rspcacl = PQgetvalue(res, i, 5);
+ char *acldefault = PQgetvalue(res, i, 5);
char *spcoptions = PQgetvalue(res, i, 6);
char *spccomment = PQgetvalue(res, i, 7);
char *fspcname;
@@ -1276,9 +1233,11 @@ dumpTablespaces(PGconn *conn)
appendPQExpBuffer(buf, "ALTER TABLESPACE %s SET (%s);\n",
fspcname, spcoptions);
+ /* tablespaces can't have initprivs */
+
if (!skip_acls &&
!buildACLCommands(fspcname, NULL, NULL, "TABLESPACE",
- spcacl, rspcacl,
+ spcacl, acldefault,
spcowner, "", server_version, buf))
{
pg_log_error("could not parse ACL list (%s) for tablespace \"%s\"",
diff --git a/src/fe_utils/string_utils.c b/src/fe_utils/string_utils.c
index 3efee4e7ee..81e623602e 100644
--- a/src/fe_utils/string_utils.c
+++ b/src/fe_utils/string_utils.c
@@ -726,6 +726,69 @@ parsePGArray(const char *atext, char ***itemarray, int *nitems)
}
+/*
+ * Append one element to the text representation of a 1-dimensional Postgres
+ * array.
+ *
+ * The caller must provide the initial '{' and closing '}' of the array.
+ * This function handles all else, including insertion of commas and
+ * quoting of values.
+ *
+ * We assume that typdelim is ','.
+ */
+void
+appendPGArray(PQExpBuffer buffer, const char *value)
+{
+ bool needquote;
+ const char *tmp;
+
+ if (buffer->data[buffer->len - 1] != '{')
+ appendPQExpBufferChar(buffer, ',');
+
+ /* Decide if we need quotes; this should match array_out()'s choices. */
+ if (value[0] == '\0')
+ needquote = true; /* force quotes for empty string */
+ else if (pg_strcasecmp(value, "NULL") == 0)
+ needquote = true; /* force quotes for literal NULL */
+ else
+ needquote = false;
+
+ if (!needquote)
+ {
+ for (tmp = value; *tmp; tmp++)
+ {
+ char ch = *tmp;
+
+ if (ch == '"' || ch == '\\' ||
+ ch == '{' || ch == '}' || ch == ',' ||
+ /* these match array_isspace(): */
+ ch == ' ' || ch == '\t' || ch == '\n' ||
+ ch == '\r' || ch == '\v' || ch == '\f')
+ {
+ needquote = true;
+ break;
+ }
+ }
+ }
+
+ if (needquote)
+ {
+ appendPQExpBufferChar(buffer, '"');
+ for (tmp = value; *tmp; tmp++)
+ {
+ char ch = *tmp;
+
+ if (ch == '"' || ch == '\\')
+ appendPQExpBufferChar(buffer, '\\');
+ appendPQExpBufferChar(buffer, ch);
+ }
+ appendPQExpBufferChar(buffer, '"');
+ }
+ else
+ appendPQExpBufferStr(buffer, value);
+}
+
+
/*
* Format a reloptions array and append it to the given buffer.
*
diff --git a/src/include/fe_utils/string_utils.h b/src/include/fe_utils/string_utils.h
index caafb97d29..e12e61cddb 100644
--- a/src/include/fe_utils/string_utils.h
+++ b/src/include/fe_utils/string_utils.h
@@ -46,6 +46,7 @@ extern void appendConnStrVal(PQExpBuffer buf, const char *str);
extern void appendPsqlMetaConnect(PQExpBuffer buf, const char *dbname);
extern bool parsePGArray(const char *atext, char ***itemarray, int *nitems);
+extern void appendPGArray(PQExpBuffer buffer, const char *value);
extern bool appendReloptionsArray(PQExpBuffer buffer, const char *reloptions,
const char *prefix, int encoding, bool std_strings);
diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index 607abb97d3..d6075133a1 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -6110,20 +6110,23 @@ getTables(Archive *fout, int *numTables)
int i_is_identity_sequence;
int i_relacl;
int i_acldefault;
- int i_partkeydef;
int i_ispartition;
- int i_partbound;
/*
* Find all the tables and table-like objects.
*
+ * We must fetch all tables in this phase because otherwise we cannot
+ * correctly identify inherited columns, owned sequences, etc.
+ *
* We include system catalogs, so that we can work if a user table is
* defined to inherit from a system catalog (pretty weird, but...)
*
* Note: in this phase we should collect only a minimal amount of
* information about each table, basically just enough to decide if it is
- * interesting. We must fetch all tables in this phase because otherwise
- * we cannot correctly identify inherited columns, owned sequences, etc.
+ * interesting. In particular, since we do not yet have lock on any user
+ * table, we MUST NOT invoke any server-side data collection functions
+ * (for instance, pg_get_partkeydef()). Those are likely to fail or give
+ * wrong answers if any concurrent DDL is happening.
*/
appendPQExpBuffer(query,
@@ -6217,10 +6220,10 @@ getTables(Archive *fout, int *numTables)
if (fout->remoteVersion >= 90000)
appendPQExpBufferStr(query,
- "CASE WHEN c.reloftype <> 0 THEN c.reloftype::pg_catalog.regtype ELSE NULL END AS
reloftype,");
+ "c.reloftype, ");
else
appendPQExpBufferStr(query,
- "NULL AS reloftype, ");
+ "0 AS reloftype, ");
if (fout->remoteVersion >= 90100)
appendPQExpBufferStr(query,
@@ -6261,14 +6264,10 @@ getTables(Archive *fout, int *numTables)
if (fout->remoteVersion >= 100000)
appendPQExpBufferStr(query,
- "pg_get_partkeydef(c.oid) AS partkeydef, "
- "c.relispartition AS ispartition, "
- "pg_get_expr(c.relpartbound, c.oid) AS partbound ");
+ "c.relispartition AS ispartition ");
else
appendPQExpBufferStr(query,
- "NULL AS partkeydef, "
- "false AS ispartition, "
- "NULL AS partbound ");
+ "false AS ispartition ");
/*
* Left join to pg_depend to pick up dependency info linking sequences to
@@ -6377,9 +6376,7 @@ getTables(Archive *fout, int *numTables)
i_is_identity_sequence = PQfnumber(res, "is_identity_sequence");
i_relacl = PQfnumber(res, "relacl");
i_acldefault = PQfnumber(res, "acldefault");
- i_partkeydef = PQfnumber(res, "partkeydef");
i_ispartition = PQfnumber(res, "ispartition");
- i_partbound = PQfnumber(res, "partbound");
if (dopt->lockWaitTimeout)
{
@@ -6445,19 +6442,14 @@ getTables(Archive *fout, int *numTables)
else
tblinfo[i].checkoption = pg_strdup(PQgetvalue(res, i, i_checkoption));
tblinfo[i].toast_reloptions = pg_strdup(PQgetvalue(res, i, i_toastreloptions));
- if (PQgetisnull(res, i, i_reloftype))
- tblinfo[i].reloftype = NULL;
- else
- tblinfo[i].reloftype = pg_strdup(PQgetvalue(res, i, i_reloftype));
+ tblinfo[i].reloftype = atooid(PQgetvalue(res, i, i_reloftype));
tblinfo[i].foreign_server = atooid(PQgetvalue(res, i, i_foreignserver));
if (PQgetisnull(res, i, i_amname))
tblinfo[i].amname = NULL;
else
tblinfo[i].amname = pg_strdup(PQgetvalue(res, i, i_amname));
tblinfo[i].is_identity_sequence = (strcmp(PQgetvalue(res, i, i_is_identity_sequence), "t") == 0);
- tblinfo[i].partkeydef = pg_strdup(PQgetvalue(res, i, i_partkeydef));
tblinfo[i].ispartition = (strcmp(PQgetvalue(res, i, i_ispartition), "t") == 0);
- tblinfo[i].partbound = pg_strdup(PQgetvalue(res, i, i_partbound));
/* other fields were zeroed above */
@@ -15485,12 +15477,34 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
}
else
{
+ char *partkeydef = NULL;
char *ftoptions = NULL;
char *srvname = NULL;
char *foreign = "";
+ /*
+ * Set reltypename, and collect any relkind-specific data that we
+ * didn't fetch during getTables().
+ */
switch (tbinfo->relkind)
{
+ case RELKIND_PARTITIONED_TABLE:
+ {
+ PQExpBuffer query = createPQExpBuffer();
+ PGresult *res;
+
+ reltypename = "TABLE";
+
+ /* retrieve partition key definition */
+ appendPQExpBuffer(query,
+ "SELECT pg_get_partkeydef('%u')",
+ tbinfo->dobj.catId.oid);
+ res = ExecuteSqlQueryForSingleRow(fout, query->data);
+ partkeydef = pg_strdup(PQgetvalue(res, 0, 0));
+ PQclear(res);
+ destroyPQExpBuffer(query);
+ break;
+ }
case RELKIND_FOREIGN_TABLE:
{
PQExpBuffer query = createPQExpBuffer();
@@ -15530,6 +15544,7 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
break;
default:
reltypename = "TABLE";
+ break;
}
numParents = tbinfo->numParents;
@@ -15551,8 +15566,10 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
* Attach to type, if reloftype; except in case of a binary upgrade,
* we dump the table normally and attach it to the type afterward.
*/
- if (tbinfo->reloftype && !dopt->binary_upgrade)
- appendPQExpBuffer(q, " OF %s", tbinfo->reloftype);
+ if (OidIsValid(tbinfo->reloftype) && !dopt->binary_upgrade)
+ appendPQExpBuffer(q, " OF %s",
+ getFormattedTypeName(fout, tbinfo->reloftype,
+ zeroIsError));
if (tbinfo->relkind != RELKIND_MATVIEW)
{
@@ -15590,7 +15607,8 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
* Skip column if fully defined by reloftype, except in
* binary upgrade
*/
- if (tbinfo->reloftype && !print_default && !print_notnull &&
+ if (OidIsValid(tbinfo->reloftype) &&
+ !print_default && !print_notnull &&
!dopt->binary_upgrade)
continue;
@@ -15623,7 +15641,7 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
* table ('OF type_name'), but in binary-upgrade mode,
* print it in that case too.
*/
- if (dopt->binary_upgrade || !tbinfo->reloftype)
+ if (dopt->binary_upgrade || !OidIsValid(tbinfo->reloftype))
{
appendPQExpBuffer(q, " %s",
tbinfo->atttypnames[j]);
@@ -15686,7 +15704,7 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
if (actual_atts)
appendPQExpBufferStr(q, "\n)");
- else if (!(tbinfo->reloftype && !dopt->binary_upgrade))
+ else if (!(OidIsValid(tbinfo->reloftype) && !dopt->binary_upgrade))
{
/*
* No attributes? we must have a parenthesized attribute list,
@@ -15715,7 +15733,7 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
}
if (tbinfo->relkind == RELKIND_PARTITIONED_TABLE)
- appendPQExpBuffer(q, "\nPARTITION BY %s", tbinfo->partkeydef);
+ appendPQExpBuffer(q, "\nPARTITION BY %s", partkeydef);
if (tbinfo->relkind == RELKIND_FOREIGN_TABLE)
appendPQExpBuffer(q, "\nSERVER %s", fmtId(srvname));
@@ -15898,12 +15916,13 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
}
}
- if (tbinfo->reloftype)
+ if (OidIsValid(tbinfo->reloftype))
{
appendPQExpBufferStr(q, "\n-- For binary upgrade, set up typed tables this way.\n");
appendPQExpBuffer(q, "ALTER TABLE ONLY %s OF %s;\n",
qualrelname,
- tbinfo->reloftype);
+ getFormattedTypeName(fout, tbinfo->reloftype,
+ zeroIsError));
}
}
@@ -16076,6 +16095,8 @@ dumpTableSchema(Archive *fout, const TableInfo *tbinfo)
tbinfo->attfdwoptions[j]);
} /* end loop over columns */
+ if (partkeydef)
+ free(partkeydef);
if (ftoptions)
free(ftoptions);
if (srvname)
@@ -16183,6 +16204,8 @@ dumpTableAttach(Archive *fout, const TableAttachInfo *attachinfo)
{
DumpOptions *dopt = fout->dopt;
PQExpBuffer q;
+ PGresult *res;
+ char *partbound;
/* Do nothing in data-only dump */
if (dopt->dataOnly)
@@ -16193,14 +16216,23 @@ dumpTableAttach(Archive *fout, const TableAttachInfo *attachinfo)
q = createPQExpBuffer();
- /* Perform ALTER TABLE on the parent */
+ /* Fetch the partition's partbound */
appendPQExpBuffer(q,
+ "SELECT pg_get_expr(c.relpartbound, c.oid) "
+ "FROM pg_class c "
+ "WHERE c.oid = '%u'",
+ attachinfo->partitionTbl->dobj.catId.oid);
+ res = ExecuteSqlQueryForSingleRow(fout, q->data);
+ partbound = PQgetvalue(res, 0, 0);
+
+ /* Perform ALTER TABLE on the parent */
+ printfPQExpBuffer(q,
"ALTER TABLE ONLY %s ",
fmtQualifiedDumpable(attachinfo->parentTbl));
appendPQExpBuffer(q,
"ATTACH PARTITION %s %s;\n",
fmtQualifiedDumpable(attachinfo->partitionTbl),
- attachinfo->partitionTbl->partbound);
+ partbound);
/*
* There is no point in creating a drop query as the drop is done by table
@@ -16217,6 +16249,7 @@ dumpTableAttach(Archive *fout, const TableAttachInfo *attachinfo)
.section = SECTION_PRE_DATA,
.createStmt = q->data));
+ PQclear(res);
destroyPQExpBuffer(q);
}
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index e3b864f6ba..9061812c08 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -307,7 +307,7 @@ typedef struct _tableInfo
uint32 toast_minmxid; /* toast table's relminmxid */
int ncheck; /* # of CHECK expressions */
Oid reltype; /* OID of table's composite type, if any */
- char *reloftype; /* underlying type for typed table */
+ Oid reloftype; /* underlying type for typed table */
Oid foreign_server; /* foreign server oid, if applicable */
/* these two are set only if table is a sequence owned by a column: */
Oid owning_tab; /* OID of table owning sequence */
@@ -346,8 +346,6 @@ typedef struct _tableInfo
bool *inhNotNull; /* true if NOT NULL is inherited */
struct _attrDefInfo **attrdefs; /* DEFAULT expressions */
struct _constraintInfo *checkexprs; /* CHECK constraints */
- char *partkeydef; /* partition key definition */
- char *partbound; /* partition bound definition */
bool needs_override; /* has GENERATED ALWAYS AS IDENTITY */
char *amname; /* relation access method */
diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index d6075133a1..45bae2ffe1 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -6650,13 +6650,15 @@ getInherits(Archive *fout, int *numInherits)
void
getIndexes(Archive *fout, TableInfo tblinfo[], int numTables)
{
- int i,
- j;
PQExpBuffer query = createPQExpBuffer();
+ PQExpBuffer tbloids = createPQExpBuffer();
PGresult *res;
+ int ntups;
+ int curtblindx;
IndxInfo *indxinfo;
int i_tableoid,
i_oid,
+ i_indrelid,
i_indexname,
i_parentidx,
i_indexdef,
@@ -6676,9 +6678,17 @@ getIndexes(Archive *fout, TableInfo tblinfo[], int numTables)
i_indreloptions,
i_indstatcols,
i_indstatvals;
- int ntups;
- for (i = 0; i < numTables; i++)
+ /*
+ * We want to perform just one query against pg_index. However, we
+ * mustn't try to select every row of the catalog and then sort it out on
+ * the client side, because some of the server-side functions we need
+ * would be unsafe to apply to tables we don't have lock on. Hence, we
+ * build an array of the OIDs of tables we care about (and now have lock
+ * on!), and use a WHERE clause to constrain which rows are selected.
+ */
+ appendPQExpBufferChar(tbloids, '{');
+ for (int i = 0; i < numTables; i++)
{
TableInfo *tbinfo = &tblinfo[i];
@@ -6691,232 +6701,270 @@ getIndexes(Archive *fout, TableInfo tblinfo[], int numTables)
if (!tbinfo->interesting)
continue;
- pg_log_info("reading indexes for table \"%s.%s\"",
- tbinfo->dobj.namespace->dobj.name,
- tbinfo->dobj.name);
+ /* OK, we need info for this table */
+ if (tbloids->len > 1)
+ appendPQExpBufferChar(tbloids, ',');
+ appendPQExpBuffer(tbloids, "%u", tbinfo->dobj.catId.oid);
+ }
+ appendPQExpBufferChar(tbloids, '}');
+ /*
+ * The point of the messy-looking outer join is to find a constraint that
+ * is related by an internal dependency link to the index. If we find one,
+ * create a CONSTRAINT entry linked to the INDEX entry. We assume an
+ * index won't have more than one internal dependency.
+ *
+ * As of 9.0 we don't need to look at pg_depend but can check for a match
+ * to pg_constraint.conindid. The check on conrelid is redundant but
+ * useful because that column is indexed while conindid is not.
+ */
+ if (fout->remoteVersion >= 110000)
+ {
+ appendPQExpBuffer(query,
+ "SELECT t.tableoid, t.oid, i.indrelid, "
+ "t.relname AS indexname, "
+ "inh.inhparent AS parentidx, "
+ "pg_catalog.pg_get_indexdef(i.indexrelid) AS indexdef, "
+ "i.indnkeyatts AS indnkeyatts, "
+ "i.indnatts AS indnatts, "
+ "i.indkey, i.indisclustered, "
+ "i.indisreplident, "
+ "c.contype, c.conname, "
+ "c.condeferrable, c.condeferred, "
+ "c.tableoid AS contableoid, "
+ "c.oid AS conoid, "
+ "pg_catalog.pg_get_constraintdef(c.oid, false) AS condef, "
+ "(SELECT spcname FROM pg_catalog.pg_tablespace s WHERE s.oid = t.reltablespace) AS
tablespace,"
+ "t.reloptions AS indreloptions, "
+ "(SELECT pg_catalog.array_agg(attnum ORDER BY attnum) "
+ " FROM pg_catalog.pg_attribute "
+ " WHERE attrelid = i.indexrelid AND "
+ " attstattarget >= 0) AS indstatcols,"
+ "(SELECT pg_catalog.array_agg(attstattarget ORDER BY attnum) "
+ " FROM pg_catalog.pg_attribute "
+ " WHERE attrelid = i.indexrelid AND "
+ " attstattarget >= 0) AS indstatvals "
+ "FROM unnest('%s'::pg_catalog.oid[]) AS src(tbloid)\n"
+ "JOIN pg_catalog.pg_index i ON (src.tbloid = i.indrelid) "
+ "JOIN pg_catalog.pg_class t ON (t.oid = i.indexrelid) "
+ "JOIN pg_catalog.pg_class t2 ON (t2.oid = i.indrelid) "
+ "LEFT JOIN pg_catalog.pg_constraint c "
+ "ON (i.indrelid = c.conrelid AND "
+ "i.indexrelid = c.conindid AND "
+ "c.contype IN ('p','u','x')) "
+ "LEFT JOIN pg_catalog.pg_inherits inh "
+ "ON (inh.inhrelid = indexrelid) "
+ "WHERE (i.indisvalid OR t2.relkind = 'p') "
+ "AND i.indisready "
+ "ORDER BY i.indrelid, indexname",
+ tbloids->data);
+ }
+ else if (fout->remoteVersion >= 90400)
+ {
/*
- * The point of the messy-looking outer join is to find a constraint
- * that is related by an internal dependency link to the index. If we
- * find one, create a CONSTRAINT entry linked to the INDEX entry. We
- * assume an index won't have more than one internal dependency.
- *
- * As of 9.0 we don't need to look at pg_depend but can check for a
- * match to pg_constraint.conindid. The check on conrelid is
- * redundant but useful because that column is indexed while conindid
- * is not.
+ * the test on indisready is necessary in 9.2, and harmless in
+ * earlier/later versions
*/
- resetPQExpBuffer(query);
- if (fout->remoteVersion >= 110000)
- {
- appendPQExpBuffer(query,
- "SELECT t.tableoid, t.oid, "
- "t.relname AS indexname, "
- "inh.inhparent AS parentidx, "
- "pg_catalog.pg_get_indexdef(i.indexrelid) AS indexdef, "
- "i.indnkeyatts AS indnkeyatts, "
- "i.indnatts AS indnatts, "
- "i.indkey, i.indisclustered, "
- "i.indisreplident, "
- "c.contype, c.conname, "
- "c.condeferrable, c.condeferred, "
- "c.tableoid AS contableoid, "
- "c.oid AS conoid, "
- "pg_catalog.pg_get_constraintdef(c.oid, false) AS condef, "
- "(SELECT spcname FROM pg_catalog.pg_tablespace s WHERE s.oid = t.reltablespace) AS
tablespace,"
- "t.reloptions AS indreloptions, "
- "(SELECT pg_catalog.array_agg(attnum ORDER BY attnum) "
- " FROM pg_catalog.pg_attribute "
- " WHERE attrelid = i.indexrelid AND "
- " attstattarget >= 0) AS indstatcols,"
- "(SELECT pg_catalog.array_agg(attstattarget ORDER BY attnum) "
- " FROM pg_catalog.pg_attribute "
- " WHERE attrelid = i.indexrelid AND "
- " attstattarget >= 0) AS indstatvals "
- "FROM pg_catalog.pg_index i "
- "JOIN pg_catalog.pg_class t ON (t.oid = i.indexrelid) "
- "JOIN pg_catalog.pg_class t2 ON (t2.oid = i.indrelid) "
- "LEFT JOIN pg_catalog.pg_constraint c "
- "ON (i.indrelid = c.conrelid AND "
- "i.indexrelid = c.conindid AND "
- "c.contype IN ('p','u','x')) "
- "LEFT JOIN pg_catalog.pg_inherits inh "
- "ON (inh.inhrelid = indexrelid) "
- "WHERE i.indrelid = '%u'::pg_catalog.oid "
- "AND (i.indisvalid OR t2.relkind = 'p') "
- "AND i.indisready "
- "ORDER BY indexname",
- tbinfo->dobj.catId.oid);
- }
- else if (fout->remoteVersion >= 90400)
- {
- /*
- * the test on indisready is necessary in 9.2, and harmless in
- * earlier/later versions
- */
- appendPQExpBuffer(query,
- "SELECT t.tableoid, t.oid, "
- "t.relname AS indexname, "
- "0 AS parentidx, "
- "pg_catalog.pg_get_indexdef(i.indexrelid) AS indexdef, "
- "i.indnatts AS indnkeyatts, "
- "i.indnatts AS indnatts, "
- "i.indkey, i.indisclustered, "
- "i.indisreplident, "
- "c.contype, c.conname, "
- "c.condeferrable, c.condeferred, "
- "c.tableoid AS contableoid, "
- "c.oid AS conoid, "
- "pg_catalog.pg_get_constraintdef(c.oid, false) AS condef, "
- "(SELECT spcname FROM pg_catalog.pg_tablespace s WHERE s.oid = t.reltablespace) AS
tablespace,"
- "t.reloptions AS indreloptions, "
- "'' AS indstatcols, "
- "'' AS indstatvals "
- "FROM pg_catalog.pg_index i "
- "JOIN pg_catalog.pg_class t ON (t.oid = i.indexrelid) "
- "LEFT JOIN pg_catalog.pg_constraint c "
- "ON (i.indrelid = c.conrelid AND "
- "i.indexrelid = c.conindid AND "
- "c.contype IN ('p','u','x')) "
- "WHERE i.indrelid = '%u'::pg_catalog.oid "
- "AND i.indisvalid AND i.indisready "
- "ORDER BY indexname",
- tbinfo->dobj.catId.oid);
- }
- else if (fout->remoteVersion >= 90000)
- {
- /*
- * the test on indisready is necessary in 9.2, and harmless in
- * earlier/later versions
- */
- appendPQExpBuffer(query,
- "SELECT t.tableoid, t.oid, "
- "t.relname AS indexname, "
- "0 AS parentidx, "
- "pg_catalog.pg_get_indexdef(i.indexrelid) AS indexdef, "
- "i.indnatts AS indnkeyatts, "
- "i.indnatts AS indnatts, "
- "i.indkey, i.indisclustered, "
- "false AS indisreplident, "
- "c.contype, c.conname, "
- "c.condeferrable, c.condeferred, "
- "c.tableoid AS contableoid, "
- "c.oid AS conoid, "
- "pg_catalog.pg_get_constraintdef(c.oid, false) AS condef, "
- "(SELECT spcname FROM pg_catalog.pg_tablespace s WHERE s.oid = t.reltablespace) AS
tablespace,"
- "t.reloptions AS indreloptions, "
- "'' AS indstatcols, "
- "'' AS indstatvals "
- "FROM pg_catalog.pg_index i "
- "JOIN pg_catalog.pg_class t ON (t.oid = i.indexrelid) "
- "LEFT JOIN pg_catalog.pg_constraint c "
- "ON (i.indrelid = c.conrelid AND "
- "i.indexrelid = c.conindid AND "
- "c.contype IN ('p','u','x')) "
- "WHERE i.indrelid = '%u'::pg_catalog.oid "
- "AND i.indisvalid AND i.indisready "
- "ORDER BY indexname",
- tbinfo->dobj.catId.oid);
- }
- else if (fout->remoteVersion >= 80200)
- {
- appendPQExpBuffer(query,
- "SELECT t.tableoid, t.oid, "
- "t.relname AS indexname, "
- "0 AS parentidx, "
- "pg_catalog.pg_get_indexdef(i.indexrelid) AS indexdef, "
- "i.indnatts AS indnkeyatts, "
- "i.indnatts AS indnatts, "
- "i.indkey, i.indisclustered, "
- "false AS indisreplident, "
- "c.contype, c.conname, "
- "c.condeferrable, c.condeferred, "
- "c.tableoid AS contableoid, "
- "c.oid AS conoid, "
- "null AS condef, "
- "(SELECT spcname FROM pg_catalog.pg_tablespace s WHERE s.oid = t.reltablespace) AS
tablespace,"
- "t.reloptions AS indreloptions, "
- "'' AS indstatcols, "
- "'' AS indstatvals "
- "FROM pg_catalog.pg_index i "
- "JOIN pg_catalog.pg_class t ON (t.oid = i.indexrelid) "
- "LEFT JOIN pg_catalog.pg_depend d "
- "ON (d.classid = t.tableoid "
- "AND d.objid = t.oid "
- "AND d.deptype = 'i') "
- "LEFT JOIN pg_catalog.pg_constraint c "
- "ON (d.refclassid = c.tableoid "
- "AND d.refobjid = c.oid) "
- "WHERE i.indrelid = '%u'::pg_catalog.oid "
- "AND i.indisvalid "
- "ORDER BY indexname",
- tbinfo->dobj.catId.oid);
- }
- else
- {
- appendPQExpBuffer(query,
- "SELECT t.tableoid, t.oid, "
- "t.relname AS indexname, "
- "0 AS parentidx, "
- "pg_catalog.pg_get_indexdef(i.indexrelid) AS indexdef, "
- "t.relnatts AS indnkeyatts, "
- "t.relnatts AS indnatts, "
- "i.indkey, i.indisclustered, "
- "false AS indisreplident, "
- "c.contype, c.conname, "
- "c.condeferrable, c.condeferred, "
- "c.tableoid AS contableoid, "
- "c.oid AS conoid, "
- "null AS condef, "
- "(SELECT spcname FROM pg_catalog.pg_tablespace s WHERE s.oid = t.reltablespace) AS
tablespace,"
- "null AS indreloptions, "
- "'' AS indstatcols, "
- "'' AS indstatvals "
- "FROM pg_catalog.pg_index i "
- "JOIN pg_catalog.pg_class t ON (t.oid = i.indexrelid) "
- "LEFT JOIN pg_catalog.pg_depend d "
- "ON (d.classid = t.tableoid "
- "AND d.objid = t.oid "
- "AND d.deptype = 'i') "
- "LEFT JOIN pg_catalog.pg_constraint c "
- "ON (d.refclassid = c.tableoid "
- "AND d.refobjid = c.oid) "
- "WHERE i.indrelid = '%u'::pg_catalog.oid "
- "ORDER BY indexname",
- tbinfo->dobj.catId.oid);
- }
+ appendPQExpBuffer(query,
+ "SELECT t.tableoid, t.oid, i.indrelid, "
+ "t.relname AS indexname, "
+ "0 AS parentidx, "
+ "pg_catalog.pg_get_indexdef(i.indexrelid) AS indexdef, "
+ "i.indnatts AS indnkeyatts, "
+ "i.indnatts AS indnatts, "
+ "i.indkey, i.indisclustered, "
+ "i.indisreplident, "
+ "c.contype, c.conname, "
+ "c.condeferrable, c.condeferred, "
+ "c.tableoid AS contableoid, "
+ "c.oid AS conoid, "
+ "pg_catalog.pg_get_constraintdef(c.oid, false) AS condef, "
+ "(SELECT spcname FROM pg_catalog.pg_tablespace s WHERE s.oid = t.reltablespace) AS
tablespace,"
+ "t.reloptions AS indreloptions, "
+ "'' AS indstatcols, "
+ "'' AS indstatvals "
+ "FROM unnest('%s'::pg_catalog.oid[]) AS src(tbloid)\n"
+ "JOIN pg_catalog.pg_index i ON (src.tbloid = i.indrelid) "
+ "JOIN pg_catalog.pg_class t ON (t.oid = i.indexrelid) "
+ "LEFT JOIN pg_catalog.pg_constraint c "
+ "ON (i.indrelid = c.conrelid AND "
+ "i.indexrelid = c.conindid AND "
+ "c.contype IN ('p','u','x')) "
+ "WHERE i.indisvalid AND i.indisready "
+ "ORDER BY i.indrelid, indexname",
+ tbloids->data);
+ }
+ else if (fout->remoteVersion >= 90000)
+ {
+ /*
+ * the test on indisready is necessary in 9.2, and harmless in
+ * earlier/later versions
+ */
+ appendPQExpBuffer(query,
+ "SELECT t.tableoid, t.oid, i.indrelid, "
+ "t.relname AS indexname, "
+ "0 AS parentidx, "
+ "pg_catalog.pg_get_indexdef(i.indexrelid) AS indexdef, "
+ "i.indnatts AS indnkeyatts, "
+ "i.indnatts AS indnatts, "
+ "i.indkey, i.indisclustered, "
+ "false AS indisreplident, "
+ "c.contype, c.conname, "
+ "c.condeferrable, c.condeferred, "
+ "c.tableoid AS contableoid, "
+ "c.oid AS conoid, "
+ "pg_catalog.pg_get_constraintdef(c.oid, false) AS condef, "
+ "(SELECT spcname FROM pg_catalog.pg_tablespace s WHERE s.oid = t.reltablespace) AS
tablespace,"
+ "t.reloptions AS indreloptions, "
+ "'' AS indstatcols, "
+ "'' AS indstatvals "
+ "FROM unnest('%s'::pg_catalog.oid[]) AS src(tbloid)\n"
+ "JOIN pg_catalog.pg_index i ON (src.tbloid = i.indrelid) "
+ "JOIN pg_catalog.pg_class t ON (t.oid = i.indexrelid) "
+ "LEFT JOIN pg_catalog.pg_constraint c "
+ "ON (i.indrelid = c.conrelid AND "
+ "i.indexrelid = c.conindid AND "
+ "c.contype IN ('p','u','x')) "
+ "WHERE i.indisvalid AND i.indisready "
+ "ORDER BY i.indrelid, indexname",
+ tbloids->data);
+ }
+ else if (fout->remoteVersion >= 80200)
+ {
+ appendPQExpBuffer(query,
+ "SELECT t.tableoid, t.oid, i.indrelid, "
+ "t.relname AS indexname, "
+ "0 AS parentidx, "
+ "pg_catalog.pg_get_indexdef(i.indexrelid) AS indexdef, "
+ "i.indnatts AS indnkeyatts, "
+ "i.indnatts AS indnatts, "
+ "i.indkey, i.indisclustered, "
+ "false AS indisreplident, "
+ "c.contype, c.conname, "
+ "c.condeferrable, c.condeferred, "
+ "c.tableoid AS contableoid, "
+ "c.oid AS conoid, "
+ "null AS condef, "
+ "(SELECT spcname FROM pg_catalog.pg_tablespace s WHERE s.oid = t.reltablespace) AS
tablespace,"
+ "t.reloptions AS indreloptions, "
+ "'' AS indstatcols, "
+ "'' AS indstatvals "
+ "FROM unnest('%s'::pg_catalog.oid[]) AS src(tbloid)\n"
+ "JOIN pg_catalog.pg_index i ON (src.tbloid = i.indrelid) "
+ "JOIN pg_catalog.pg_class t ON (t.oid = i.indexrelid) "
+ "LEFT JOIN pg_catalog.pg_depend d "
+ "ON (d.classid = t.tableoid "
+ "AND d.objid = t.oid "
+ "AND d.deptype = 'i') "
+ "LEFT JOIN pg_catalog.pg_constraint c "
+ "ON (d.refclassid = c.tableoid "
+ "AND d.refobjid = c.oid) "
+ "WHERE i.indisvalid "
+ "ORDER BY i.indrelid, indexname",
+ tbloids->data);
+ }
+ else
+ {
+ appendPQExpBuffer(query,
+ "SELECT t.tableoid, t.oid, i.indrelid, "
+ "t.relname AS indexname, "
+ "0 AS parentidx, "
+ "pg_catalog.pg_get_indexdef(i.indexrelid) AS indexdef, "
+ "t.relnatts AS indnkeyatts, "
+ "t.relnatts AS indnatts, "
+ "i.indkey, i.indisclustered, "
+ "false AS indisreplident, "
+ "c.contype, c.conname, "
+ "c.condeferrable, c.condeferred, "
+ "c.tableoid AS contableoid, "
+ "c.oid AS conoid, "
+ "null AS condef, "
+ "(SELECT spcname FROM pg_catalog.pg_tablespace s WHERE s.oid = t.reltablespace) AS
tablespace,"
+ "null AS indreloptions, "
+ "'' AS indstatcols, "
+ "'' AS indstatvals "
+ "FROM unnest('%s'::pg_catalog.oid[]) AS src(tbloid)\n"
+ "JOIN pg_catalog.pg_index i ON (src.tbloid = i.indrelid) "
+ "JOIN pg_catalog.pg_class t ON (t.oid = i.indexrelid) "
+ "LEFT JOIN pg_catalog.pg_depend d "
+ "ON (d.classid = t.tableoid "
+ "AND d.objid = t.oid "
+ "AND d.deptype = 'i') "
+ "LEFT JOIN pg_catalog.pg_constraint c "
+ "ON (d.refclassid = c.tableoid "
+ "AND d.refobjid = c.oid) "
+ "ORDER BY i.indrelid, indexname",
+ tbloids->data);
+ }
- res = ExecuteSqlQuery(fout, query->data, PGRES_TUPLES_OK);
+ res = ExecuteSqlQuery(fout, query->data, PGRES_TUPLES_OK);
- ntups = PQntuples(res);
+ ntups = PQntuples(res);
- i_tableoid = PQfnumber(res, "tableoid");
- i_oid = PQfnumber(res, "oid");
- i_indexname = PQfnumber(res, "indexname");
- i_parentidx = PQfnumber(res, "parentidx");
- i_indexdef = PQfnumber(res, "indexdef");
- i_indnkeyatts = PQfnumber(res, "indnkeyatts");
- i_indnatts = PQfnumber(res, "indnatts");
- i_indkey = PQfnumber(res, "indkey");
- i_indisclustered = PQfnumber(res, "indisclustered");
- i_indisreplident = PQfnumber(res, "indisreplident");
- i_contype = PQfnumber(res, "contype");
- i_conname = PQfnumber(res, "conname");
- i_condeferrable = PQfnumber(res, "condeferrable");
- i_condeferred = PQfnumber(res, "condeferred");
- i_contableoid = PQfnumber(res, "contableoid");
- i_conoid = PQfnumber(res, "conoid");
- i_condef = PQfnumber(res, "condef");
- i_tablespace = PQfnumber(res, "tablespace");
- i_indreloptions = PQfnumber(res, "indreloptions");
- i_indstatcols = PQfnumber(res, "indstatcols");
- i_indstatvals = PQfnumber(res, "indstatvals");
-
- tbinfo->indexes = indxinfo =
- (IndxInfo *) pg_malloc(ntups * sizeof(IndxInfo));
- tbinfo->numIndexes = ntups;
+ i_tableoid = PQfnumber(res, "tableoid");
+ i_oid = PQfnumber(res, "oid");
+ i_indrelid = PQfnumber(res, "indrelid");
+ i_indexname = PQfnumber(res, "indexname");
+ i_parentidx = PQfnumber(res, "parentidx");
+ i_indexdef = PQfnumber(res, "indexdef");
+ i_indnkeyatts = PQfnumber(res, "indnkeyatts");
+ i_indnatts = PQfnumber(res, "indnatts");
+ i_indkey = PQfnumber(res, "indkey");
+ i_indisclustered = PQfnumber(res, "indisclustered");
+ i_indisreplident = PQfnumber(res, "indisreplident");
+ i_contype = PQfnumber(res, "contype");
+ i_conname = PQfnumber(res, "conname");
+ i_condeferrable = PQfnumber(res, "condeferrable");
+ i_condeferred = PQfnumber(res, "condeferred");
+ i_contableoid = PQfnumber(res, "contableoid");
+ i_conoid = PQfnumber(res, "conoid");
+ i_condef = PQfnumber(res, "condef");
+ i_tablespace = PQfnumber(res, "tablespace");
+ i_indreloptions = PQfnumber(res, "indreloptions");
+ i_indstatcols = PQfnumber(res, "indstatcols");
+ i_indstatvals = PQfnumber(res, "indstatvals");
- for (j = 0; j < ntups; j++)
+ indxinfo = (IndxInfo *) pg_malloc(ntups * sizeof(IndxInfo));
+
+ /*
+ * Outer loop iterates once per table, not once per row. Incrementing of
+ * j is handled by the inner loop.
+ */
+ curtblindx = -1;
+ for (int j = 0; j < ntups;)
+ {
+ Oid indrelid = atooid(PQgetvalue(res, j, i_indrelid));
+ TableInfo *tbinfo = NULL;
+ int numinds;
+
+ /* Count rows for this table */
+ for (numinds = 1; numinds < ntups - j; numinds++)
+ if (atooid(PQgetvalue(res, j + numinds, i_indrelid)) != indrelid)
+ break;
+
+ /*
+ * Locate the associated TableInfo; we rely on tblinfo[] being in OID
+ * order.
+ */
+ while (++curtblindx < numTables)
+ {
+ tbinfo = &tblinfo[curtblindx];
+ if (tbinfo->dobj.catId.oid == indrelid)
+ break;
+ }
+ if (curtblindx >= numTables)
+ fatal("unrecognized table OID %u", indrelid);
+ /* cross-check that we only got requested tables */
+ if (!tbinfo->hasindex ||
+ !tbinfo->interesting)
+ fatal("unexpected index data for table \"%s\"",
+ tbinfo->dobj.name);
+
+ /* Save data for this table */
+ tbinfo->indexes = indxinfo + j;
+ tbinfo->numIndexes = numinds;
+
+ for (int c = 0; c < numinds; c++, j++)
{
char contype;
@@ -6985,11 +7033,12 @@ getIndexes(Archive *fout, TableInfo tblinfo[], int numTables)
indxinfo[j].indexconstraint = 0;
}
}
-
- PQclear(res);
}
+ PQclear(res);
+
destroyPQExpBuffer(query);
+ destroyPQExpBuffer(tbloids);
}
/*
@@ -7076,22 +7125,31 @@ getExtendedStatistics(Archive *fout)
void
getConstraints(Archive *fout, TableInfo tblinfo[], int numTables)
{
- int i,
- j;
- ConstraintInfo *constrinfo;
- PQExpBuffer query;
+ PQExpBuffer query = createPQExpBuffer();
+ PQExpBuffer tbloids = createPQExpBuffer();
PGresult *res;
+ int ntups;
+ int curtblindx;
+ TableInfo *tbinfo = NULL;
+ ConstraintInfo *constrinfo;
int i_contableoid,
i_conoid,
+ i_conrelid,
i_conname,
i_confrelid,
i_conindid,
i_condef;
- int ntups;
- query = createPQExpBuffer();
-
- for (i = 0; i < numTables; i++)
+ /*
+ * We want to perform just one query against pg_constraint. However, we
+ * mustn't try to select every row of the catalog and then sort it out on
+ * the client side, because some of the server-side functions we need
+ * would be unsafe to apply to tables we don't have lock on. Hence, we
+ * build an array of the OIDs of tables we care about (and now have lock
+ * on!), and use a WHERE clause to constrain which rows are selected.
+ */
+ appendPQExpBufferChar(tbloids, '{');
+ for (int i = 0; i < numTables; i++)
{
TableInfo *tbinfo = &tblinfo[i];
@@ -7104,95 +7162,118 @@ getConstraints(Archive *fout, TableInfo tblinfo[], int numTables)
!(tbinfo->dobj.dump & DUMP_COMPONENT_DEFINITION))
continue;
- pg_log_info("reading foreign key constraints for table \"%s.%s\"",
- tbinfo->dobj.namespace->dobj.name,
- tbinfo->dobj.name);
+ /* OK, we need info for this table */
+ if (tbloids->len > 1)
+ appendPQExpBufferChar(tbloids, ',');
+ appendPQExpBuffer(tbloids, "%u", tbinfo->dobj.catId.oid);
+ }
+ appendPQExpBufferChar(tbloids, '}');
- resetPQExpBuffer(query);
- if (fout->remoteVersion >= 110000)
- appendPQExpBuffer(query,
- "SELECT tableoid, oid, conname, confrelid, conindid, "
- "pg_catalog.pg_get_constraintdef(oid) AS condef "
- "FROM pg_catalog.pg_constraint "
- "WHERE conrelid = '%u'::pg_catalog.oid "
- "AND conparentid = 0 "
- "AND contype = 'f'",
- tbinfo->dobj.catId.oid);
- else
- appendPQExpBuffer(query,
- "SELECT tableoid, oid, conname, confrelid, 0 as conindid, "
- "pg_catalog.pg_get_constraintdef(oid) AS condef "
- "FROM pg_catalog.pg_constraint "
- "WHERE conrelid = '%u'::pg_catalog.oid "
- "AND contype = 'f'",
- tbinfo->dobj.catId.oid);
- res = ExecuteSqlQuery(fout, query->data, PGRES_TUPLES_OK);
+ appendPQExpBufferStr(query,
+ "SELECT c.tableoid, c.oid, "
+ "conrelid, conname, confrelid, ");
+ if (fout->remoteVersion >= 110000)
+ appendPQExpBufferStr(query, "conindid, ");
+ else
+ appendPQExpBufferStr(query, "0 AS conindid, ");
+ appendPQExpBuffer(query,
+ "pg_catalog.pg_get_constraintdef(c.oid) AS condef\n"
+ "FROM unnest('%s'::pg_catalog.oid[]) AS src(tbloid)\n"
+ "JOIN pg_catalog.pg_constraint c ON (src.tbloid = c.conrelid)\n"
+ "WHERE contype = 'f' ",
+ tbloids->data);
+ if (fout->remoteVersion >= 110000)
+ appendPQExpBufferStr(query,
+ "AND conparentid = 0 ");
+ appendPQExpBufferStr(query,
+ "ORDER BY conrelid, conname");
- ntups = PQntuples(res);
+ res = ExecuteSqlQuery(fout, query->data, PGRES_TUPLES_OK);
- i_contableoid = PQfnumber(res, "tableoid");
- i_conoid = PQfnumber(res, "oid");
- i_conname = PQfnumber(res, "conname");
- i_confrelid = PQfnumber(res, "confrelid");
- i_conindid = PQfnumber(res, "conindid");
- i_condef = PQfnumber(res, "condef");
+ ntups = PQntuples(res);
- constrinfo = (ConstraintInfo *) pg_malloc(ntups * sizeof(ConstraintInfo));
+ i_contableoid = PQfnumber(res, "tableoid");
+ i_conoid = PQfnumber(res, "oid");
+ i_conrelid = PQfnumber(res, "conrelid");
+ i_conname = PQfnumber(res, "conname");
+ i_confrelid = PQfnumber(res, "confrelid");
+ i_conindid = PQfnumber(res, "conindid");
+ i_condef = PQfnumber(res, "condef");
- for (j = 0; j < ntups; j++)
- {
- TableInfo *reftable;
-
- constrinfo[j].dobj.objType = DO_FK_CONSTRAINT;
- constrinfo[j].dobj.catId.tableoid = atooid(PQgetvalue(res, j, i_contableoid));
- constrinfo[j].dobj.catId.oid = atooid(PQgetvalue(res, j, i_conoid));
- AssignDumpId(&constrinfo[j].dobj);
- constrinfo[j].dobj.name = pg_strdup(PQgetvalue(res, j, i_conname));
- constrinfo[j].dobj.namespace = tbinfo->dobj.namespace;
- constrinfo[j].contable = tbinfo;
- constrinfo[j].condomain = NULL;
- constrinfo[j].contype = 'f';
- constrinfo[j].condef = pg_strdup(PQgetvalue(res, j, i_condef));
- constrinfo[j].confrelid = atooid(PQgetvalue(res, j, i_confrelid));
- constrinfo[j].conindex = 0;
- constrinfo[j].condeferrable = false;
- constrinfo[j].condeferred = false;
- constrinfo[j].conislocal = true;
- constrinfo[j].separate = true;
+ constrinfo = (ConstraintInfo *) pg_malloc(ntups * sizeof(ConstraintInfo));
- /*
- * Restoring an FK that points to a partitioned table requires
- * that all partition indexes have been attached beforehand.
- * Ensure that happens by making the constraint depend on each
- * index partition attach object.
- */
- reftable = findTableByOid(constrinfo[j].confrelid);
- if (reftable && reftable->relkind == RELKIND_PARTITIONED_TABLE)
+ curtblindx = -1;
+ for (int j = 0; j < ntups; j++)
+ {
+ Oid conrelid = atooid(PQgetvalue(res, j, i_conrelid));
+ TableInfo *reftable;
+
+ /*
+ * Locate the associated TableInfo; we rely on tblinfo[] being in OID
+ * order.
+ */
+ if (tbinfo == NULL || tbinfo->dobj.catId.oid != conrelid)
+ {
+ while (++curtblindx < numTables)
{
- Oid indexOid = atooid(PQgetvalue(res, j, i_conindid));
+ tbinfo = &tblinfo[curtblindx];
+ if (tbinfo->dobj.catId.oid == conrelid)
+ break;
+ }
+ if (curtblindx >= numTables)
+ fatal("unrecognized table OID %u", conrelid);
+ }
+
+ constrinfo[j].dobj.objType = DO_FK_CONSTRAINT;
+ constrinfo[j].dobj.catId.tableoid = atooid(PQgetvalue(res, j, i_contableoid));
+ constrinfo[j].dobj.catId.oid = atooid(PQgetvalue(res, j, i_conoid));
+ AssignDumpId(&constrinfo[j].dobj);
+ constrinfo[j].dobj.name = pg_strdup(PQgetvalue(res, j, i_conname));
+ constrinfo[j].dobj.namespace = tbinfo->dobj.namespace;
+ constrinfo[j].contable = tbinfo;
+ constrinfo[j].condomain = NULL;
+ constrinfo[j].contype = 'f';
+ constrinfo[j].condef = pg_strdup(PQgetvalue(res, j, i_condef));
+ constrinfo[j].confrelid = atooid(PQgetvalue(res, j, i_confrelid));
+ constrinfo[j].conindex = 0;
+ constrinfo[j].condeferrable = false;
+ constrinfo[j].condeferred = false;
+ constrinfo[j].conislocal = true;
+ constrinfo[j].separate = true;
+
+ /*
+ * Restoring an FK that points to a partitioned table requires that
+ * all partition indexes have been attached beforehand. Ensure that
+ * happens by making the constraint depend on each index partition
+ * attach object.
+ */
+ reftable = findTableByOid(constrinfo[j].confrelid);
+ if (reftable && reftable->relkind == RELKIND_PARTITIONED_TABLE)
+ {
+ Oid indexOid = atooid(PQgetvalue(res, j, i_conindid));
- if (indexOid != InvalidOid)
+ if (indexOid != InvalidOid)
+ {
+ for (int k = 0; k < reftable->numIndexes; k++)
{
- for (int k = 0; k < reftable->numIndexes; k++)
- {
- IndxInfo *refidx;
+ IndxInfo *refidx;
- /* not our index? */
- if (reftable->indexes[k].dobj.catId.oid != indexOid)
- continue;
+ /* not our index? */
+ if (reftable->indexes[k].dobj.catId.oid != indexOid)
+ continue;
- refidx = &reftable->indexes[k];
- addConstrChildIdxDeps(&constrinfo[j].dobj, refidx);
- break;
- }
+ refidx = &reftable->indexes[k];
+ addConstrChildIdxDeps(&constrinfo[j].dobj, refidx);
+ break;
}
}
}
-
- PQclear(res);
}
+ PQclear(res);
+
destroyPQExpBuffer(query);
+ destroyPQExpBuffer(tbloids);
}
/*
@@ -7436,13 +7517,15 @@ getRules(Archive *fout, int *numRules)
void
getTriggers(Archive *fout, TableInfo tblinfo[], int numTables)
{
- int i,
- j;
PQExpBuffer query = createPQExpBuffer();
+ PQExpBuffer tbloids = createPQExpBuffer();
PGresult *res;
+ int ntups;
+ int curtblindx;
TriggerInfo *tginfo;
int i_tableoid,
i_oid,
+ i_tgrelid,
i_tgname,
i_tgfname,
i_tgtype,
@@ -7457,9 +7540,17 @@ getTriggers(Archive *fout, TableInfo tblinfo[], int numTables)
i_tgdeferrable,
i_tginitdeferred,
i_tgdef;
- int ntups;
- for (i = 0; i < numTables; i++)
+ /*
+ * We want to perform just one query against pg_trigger. However, we
+ * mustn't try to select every row of the catalog and then sort it out on
+ * the client side, because some of the server-side functions we need
+ * would be unsafe to apply to tables we don't have lock on. Hence, we
+ * build an array of the OIDs of tables we care about (and now have lock
+ * on!), and use a WHERE clause to constrain which rows are selected.
+ */
+ appendPQExpBufferChar(tbloids, '{');
+ for (int i = 0; i < numTables; i++)
{
TableInfo *tbinfo = &tblinfo[i];
@@ -7467,143 +7558,178 @@ getTriggers(Archive *fout, TableInfo tblinfo[], int numTables)
!(tbinfo->dobj.dump & DUMP_COMPONENT_DEFINITION))
continue;
- pg_log_info("reading triggers for table \"%s.%s\"",
- tbinfo->dobj.namespace->dobj.name,
- tbinfo->dobj.name);
+ /* OK, we need info for this table */
+ if (tbloids->len > 1)
+ appendPQExpBufferChar(tbloids, ',');
+ appendPQExpBuffer(tbloids, "%u", tbinfo->dobj.catId.oid);
+ }
+ appendPQExpBufferChar(tbloids, '}');
- resetPQExpBuffer(query);
- if (fout->remoteVersion >= 130000)
- {
- /*
- * NB: think not to use pretty=true in pg_get_triggerdef. It
- * could result in non-forward-compatible dumps of WHEN clauses
- * due to under-parenthesization.
- *
- * NB: We need to see tgisinternal triggers in partitions, in case
- * the tgenabled flag has been changed from the parent.
- */
- appendPQExpBuffer(query,
- "SELECT t.tgname, "
- "t.tgfoid::pg_catalog.regproc AS tgfname, "
- "pg_catalog.pg_get_triggerdef(t.oid, false) AS tgdef, "
- "t.tgenabled, t.tableoid, t.oid, t.tgisinternal "
- "FROM pg_catalog.pg_trigger t "
- "LEFT JOIN pg_catalog.pg_trigger u ON u.oid = t.tgparentid "
- "WHERE t.tgrelid = '%u'::pg_catalog.oid "
- "AND (NOT t.tgisinternal OR t.tgenabled != u.tgenabled)",
- tbinfo->dobj.catId.oid);
- }
- else if (fout->remoteVersion >= 110000)
- {
- /*
- * NB: We need to see tgisinternal triggers in partitions, in case
- * the tgenabled flag has been changed from the parent. No
- * tgparentid in version 11-12, so we have to match them via
- * pg_depend.
- *
- * See above about pretty=true in pg_get_triggerdef.
- */
- appendPQExpBuffer(query,
- "SELECT t.tgname, "
- "t.tgfoid::pg_catalog.regproc AS tgfname, "
- "pg_catalog.pg_get_triggerdef(t.oid, false) AS tgdef, "
- "t.tgenabled, t.tableoid, t.oid, t.tgisinternal "
- "FROM pg_catalog.pg_trigger t "
- "LEFT JOIN pg_catalog.pg_depend AS d ON "
- " d.classid = 'pg_catalog.pg_trigger'::pg_catalog.regclass AND "
- " d.refclassid = 'pg_catalog.pg_trigger'::pg_catalog.regclass AND "
- " d.objid = t.oid "
- "LEFT JOIN pg_catalog.pg_trigger AS pt ON pt.oid = refobjid "
- "WHERE t.tgrelid = '%u'::pg_catalog.oid "
- "AND (NOT t.tgisinternal%s)",
- tbinfo->dobj.catId.oid,
- tbinfo->ispartition ?
- " OR t.tgenabled != pt.tgenabled" : "");
- }
- else if (fout->remoteVersion >= 90000)
- {
- /* See above about pretty=true in pg_get_triggerdef */
- appendPQExpBuffer(query,
- "SELECT t.tgname, "
- "t.tgfoid::pg_catalog.regproc AS tgfname, "
- "pg_catalog.pg_get_triggerdef(t.oid, false) AS tgdef, "
- "t.tgenabled, false as tgisinternal, "
- "t.tableoid, t.oid "
- "FROM pg_catalog.pg_trigger t "
- "WHERE tgrelid = '%u'::pg_catalog.oid "
- "AND NOT tgisinternal",
- tbinfo->dobj.catId.oid);
- }
- else if (fout->remoteVersion >= 80300)
- {
- /*
- * We ignore triggers that are tied to a foreign-key constraint
- */
- appendPQExpBuffer(query,
- "SELECT tgname, "
- "tgfoid::pg_catalog.regproc AS tgfname, "
- "tgtype, tgnargs, tgargs, tgenabled, "
- "false as tgisinternal, "
- "tgisconstraint, tgconstrname, tgdeferrable, "
- "tgconstrrelid, tginitdeferred, tableoid, oid, "
- "tgconstrrelid::pg_catalog.regclass AS tgconstrrelname "
- "FROM pg_catalog.pg_trigger t "
- "WHERE tgrelid = '%u'::pg_catalog.oid "
- "AND tgconstraint = 0",
- tbinfo->dobj.catId.oid);
- }
- else
- {
- /*
- * We ignore triggers that are tied to a foreign-key constraint,
- * but in these versions we have to grovel through pg_constraint
- * to find out
- */
- appendPQExpBuffer(query,
- "SELECT tgname, "
- "tgfoid::pg_catalog.regproc AS tgfname, "
- "tgtype, tgnargs, tgargs, tgenabled, "
- "false as tgisinternal, "
- "tgisconstraint, tgconstrname, tgdeferrable, "
- "tgconstrrelid, tginitdeferred, tableoid, oid, "
- "tgconstrrelid::pg_catalog.regclass AS tgconstrrelname "
- "FROM pg_catalog.pg_trigger t "
- "WHERE tgrelid = '%u'::pg_catalog.oid "
- "AND (NOT tgisconstraint "
- " OR NOT EXISTS"
- " (SELECT 1 FROM pg_catalog.pg_depend d "
- " JOIN pg_catalog.pg_constraint c ON (d.refclassid = c.tableoid AND d.refobjid =
c.oid)"
- " WHERE d.classid = t.tableoid AND d.objid = t.oid AND d.deptype = 'i' AND c.contype =
'f'))",
- tbinfo->dobj.catId.oid);
- }
+ if (fout->remoteVersion >= 130000)
+ {
+ /*
+ * NB: think not to use pretty=true in pg_get_triggerdef. It could
+ * result in non-forward-compatible dumps of WHEN clauses due to
+ * under-parenthesization.
+ *
+ * NB: We need to see tgisinternal triggers in partitions, in case the
+ * tgenabled flag has been changed from the parent.
+ */
+ appendPQExpBuffer(query,
+ "SELECT t.tgrelid, t.tgname, "
+ "t.tgfoid::pg_catalog.regproc AS tgfname, "
+ "pg_catalog.pg_get_triggerdef(t.oid, false) AS tgdef, "
+ "t.tgenabled, t.tableoid, t.oid, t.tgisinternal\n"
+ "FROM unnest('%s'::pg_catalog.oid[]) AS src(tbloid)\n"
+ "JOIN pg_catalog.pg_trigger t ON (src.tbloid = t.tgrelid) "
+ "LEFT JOIN pg_catalog.pg_trigger u ON (u.oid = t.tgparentid) "
+ "WHERE (NOT t.tgisinternal OR t.tgenabled != u.tgenabled) "
+ "ORDER BY t.tgrelid, t.tgname",
+ tbloids->data);
+ }
+ else if (fout->remoteVersion >= 110000)
+ {
+ /*
+ * NB: We need to see tgisinternal triggers in partitions, in case the
+ * tgenabled flag has been changed from the parent. No tgparentid in
+ * version 11-12, so we have to match them via pg_depend.
+ *
+ * See above about pretty=true in pg_get_triggerdef.
+ */
+ appendPQExpBuffer(query,
+ "SELECT t.tgrelid, t.tgname, "
+ "t.tgfoid::pg_catalog.regproc AS tgfname, "
+ "pg_catalog.pg_get_triggerdef(t.oid, false) AS tgdef, "
+ "t.tgenabled, t.tableoid, t.oid, t.tgisinternal "
+ "FROM unnest('%s'::pg_catalog.oid[]) AS src(tbloid)\n"
+ "JOIN pg_catalog.pg_trigger t ON (src.tbloid = t.tgrelid) "
+ "LEFT JOIN pg_catalog.pg_depend AS d ON "
+ " d.classid = 'pg_catalog.pg_trigger'::pg_catalog.regclass AND "
+ " d.refclassid = 'pg_catalog.pg_trigger'::pg_catalog.regclass AND "
+ " d.objid = t.oid "
+ "LEFT JOIN pg_catalog.pg_trigger AS pt ON pt.oid = refobjid "
+ "WHERE (NOT t.tgisinternal OR t.tgenabled != pt.tgenabled) "
+ "ORDER BY t.tgrelid, t.tgname",
+ tbloids->data);
+ }
+ else if (fout->remoteVersion >= 90000)
+ {
+ /* See above about pretty=true in pg_get_triggerdef */
+ appendPQExpBuffer(query,
+ "SELECT t.tgrelid, t.tgname, "
+ "t.tgfoid::pg_catalog.regproc AS tgfname, "
+ "pg_catalog.pg_get_triggerdef(t.oid, false) AS tgdef, "
+ "t.tgenabled, false as tgisinternal, "
+ "t.tableoid, t.oid "
+ "FROM unnest('%s'::pg_catalog.oid[]) AS src(tbloid)\n"
+ "JOIN pg_catalog.pg_trigger t ON (src.tbloid = t.tgrelid) "
+ "WHERE NOT tgisinternal "
+ "ORDER BY t.tgrelid, t.tgname",
+ tbloids->data);
+ }
+ else if (fout->remoteVersion >= 80300)
+ {
+ /*
+ * We ignore triggers that are tied to a foreign-key constraint
+ */
+ appendPQExpBuffer(query,
+ "SELECT t.tgrelid, tgname, "
+ "tgfoid::pg_catalog.regproc AS tgfname, "
+ "tgtype, tgnargs, tgargs, tgenabled, "
+ "false as tgisinternal, "
+ "tgisconstraint, tgconstrname, tgdeferrable, "
+ "tgconstrrelid, tginitdeferred, t.tableoid, t.oid, "
+ "tgconstrrelid::pg_catalog.regclass AS tgconstrrelname "
+ "FROM unnest('%s'::pg_catalog.oid[]) AS src(tbloid)\n"
+ "JOIN pg_catalog.pg_trigger t ON (src.tbloid = t.tgrelid) "
+ "WHERE tgconstraint = 0 "
+ "ORDER BY t.tgrelid, t.tgname",
+ tbloids->data);
+ }
+ else
+ {
+ /*
+ * We ignore triggers that are tied to a foreign-key constraint, but
+ * in these versions we have to grovel through pg_constraint to find
+ * out
+ */
+ appendPQExpBuffer(query,
+ "SELECT t.tgrelid, tgname, "
+ "tgfoid::pg_catalog.regproc AS tgfname, "
+ "tgtype, tgnargs, tgargs, tgenabled, "
+ "false as tgisinternal, "
+ "tgisconstraint, tgconstrname, tgdeferrable, "
+ "tgconstrrelid, tginitdeferred, t.tableoid, t.oid, "
+ "tgconstrrelid::pg_catalog.regclass AS tgconstrrelname "
+ "FROM unnest('%s'::pg_catalog.oid[]) AS src(tbloid)\n"
+ "JOIN pg_catalog.pg_trigger t ON (src.tbloid = t.tgrelid) "
+ "WHERE (NOT tgisconstraint "
+ " OR NOT EXISTS"
+ " (SELECT 1 FROM pg_catalog.pg_depend d "
+ " JOIN pg_catalog.pg_constraint c ON (d.refclassid = c.tableoid AND d.refobjid = c.oid) "
+ " WHERE d.classid = t.tableoid AND d.objid = t.oid AND d.deptype = 'i' AND c.contype =
'f'))"
+ "ORDER BY t.tgrelid, t.tgname",
+ tbloids->data);
+ }
- res = ExecuteSqlQuery(fout, query->data, PGRES_TUPLES_OK);
+ res = ExecuteSqlQuery(fout, query->data, PGRES_TUPLES_OK);
- ntups = PQntuples(res);
+ ntups = PQntuples(res);
- i_tableoid = PQfnumber(res, "tableoid");
- i_oid = PQfnumber(res, "oid");
- i_tgname = PQfnumber(res, "tgname");
- i_tgfname = PQfnumber(res, "tgfname");
- i_tgtype = PQfnumber(res, "tgtype");
- i_tgnargs = PQfnumber(res, "tgnargs");
- i_tgargs = PQfnumber(res, "tgargs");
- i_tgisconstraint = PQfnumber(res, "tgisconstraint");
- i_tgconstrname = PQfnumber(res, "tgconstrname");
- i_tgconstrrelid = PQfnumber(res, "tgconstrrelid");
- i_tgconstrrelname = PQfnumber(res, "tgconstrrelname");
- i_tgenabled = PQfnumber(res, "tgenabled");
- i_tgisinternal = PQfnumber(res, "tgisinternal");
- i_tgdeferrable = PQfnumber(res, "tgdeferrable");
- i_tginitdeferred = PQfnumber(res, "tginitdeferred");
- i_tgdef = PQfnumber(res, "tgdef");
-
- tginfo = (TriggerInfo *) pg_malloc(ntups * sizeof(TriggerInfo));
-
- tbinfo->numTriggers = ntups;
- tbinfo->triggers = tginfo;
+ i_tableoid = PQfnumber(res, "tableoid");
+ i_oid = PQfnumber(res, "oid");
+ i_tgrelid = PQfnumber(res, "tgrelid");
+ i_tgname = PQfnumber(res, "tgname");
+ i_tgfname = PQfnumber(res, "tgfname");
+ i_tgtype = PQfnumber(res, "tgtype");
+ i_tgnargs = PQfnumber(res, "tgnargs");
+ i_tgargs = PQfnumber(res, "tgargs");
+ i_tgisconstraint = PQfnumber(res, "tgisconstraint");
+ i_tgconstrname = PQfnumber(res, "tgconstrname");
+ i_tgconstrrelid = PQfnumber(res, "tgconstrrelid");
+ i_tgconstrrelname = PQfnumber(res, "tgconstrrelname");
+ i_tgenabled = PQfnumber(res, "tgenabled");
+ i_tgisinternal = PQfnumber(res, "tgisinternal");
+ i_tgdeferrable = PQfnumber(res, "tgdeferrable");
+ i_tginitdeferred = PQfnumber(res, "tginitdeferred");
+ i_tgdef = PQfnumber(res, "tgdef");
+
+ tginfo = (TriggerInfo *) pg_malloc(ntups * sizeof(TriggerInfo));
- for (j = 0; j < ntups; j++)
+ /*
+ * Outer loop iterates once per table, not once per row. Incrementing of
+ * j is handled by the inner loop.
+ */
+ curtblindx = -1;
+ for (int j = 0; j < ntups;)
+ {
+ Oid tgrelid = atooid(PQgetvalue(res, j, i_tgrelid));
+ TableInfo *tbinfo = NULL;
+ int numtrigs;
+
+ /* Count rows for this table */
+ for (numtrigs = 1; numtrigs < ntups - j; numtrigs++)
+ if (atooid(PQgetvalue(res, j + numtrigs, i_tgrelid)) != tgrelid)
+ break;
+
+ /*
+ * Locate the associated TableInfo; we rely on tblinfo[] being in OID
+ * order.
+ */
+ while (++curtblindx < numTables)
+ {
+ tbinfo = &tblinfo[curtblindx];
+ if (tbinfo->dobj.catId.oid == tgrelid)
+ break;
+ }
+ if (curtblindx >= numTables)
+ fatal("unrecognized table OID %u", tgrelid);
+
+ /* Save data for this table */
+ tbinfo->triggers = tginfo + j;
+ tbinfo->numTriggers = numtrigs;
+
+ for (int c = 0; c < numtrigs; c++, j++)
{
tginfo[j].dobj.objType = DO_TRIGGER;
tginfo[j].dobj.catId.tableoid = atooid(PQgetvalue(res, j, i_tableoid));
@@ -7666,11 +7792,12 @@ getTriggers(Archive *fout, TableInfo tblinfo[], int numTables)
}
}
}
-
- PQclear(res);
}
+ PQclear(res);
+
destroyPQExpBuffer(query);
+ destroyPQExpBuffer(tbloids);
}
/*
@@ -8124,12 +8251,6 @@ getTransforms(Archive *fout, int *numTransforms)
* for each interesting table, read info about its attributes
* (names, types, default values, CHECK constraints, etc)
*
- * This is implemented in a very inefficient way right now, looping
- * through the tblinfo and doing a join per table to find the attrs and their
- * types. However, because we want type names and so forth to be named
- * relative to the schema of each table, we couldn't do it in just one
- * query. (Maybe one query per schema?)
- *
* modifies tblinfo
*/
void
@@ -8137,6 +8258,12 @@ getTableAttrs(Archive *fout, TableInfo *tblinfo, int numTables)
{
DumpOptions *dopt = fout->dopt;
PQExpBuffer q = createPQExpBuffer();
+ PQExpBuffer tbloids = createPQExpBuffer();
+ PQExpBuffer checkoids = createPQExpBuffer();
+ PGresult *res;
+ int ntups;
+ int curtblindx;
+ int i_attrelid;
int i_attnum;
int i_attname;
int i_atttypname;
@@ -8158,12 +8285,21 @@ getTableAttrs(Archive *fout, TableInfo *tblinfo, int numTables)
int i_attmissingval;
int i_atthasdef;
+ /*
+ * We want to perform just one query against pg_attribute, and then just
+ * one against pg_attrdef (for DEFAULTs) and one against pg_constraint
+ * (for CHECK constraints). However, we mustn't try to select every row
+ * of those catalogs and then sort it out on the client side, because some
+ * of the server-side functions we need would be unsafe to apply to tables
+ * we don't have lock on. Hence, we build an array of the OIDs of tables
+ * we care about (and now have lock on!), and use a WHERE clause to
+ * constrain which rows are selected.
+ */
+ appendPQExpBufferChar(tbloids, '{');
+ appendPQExpBufferChar(checkoids, '{');
for (int i = 0; i < numTables; i++)
{
TableInfo *tbinfo = &tblinfo[i];
- PGresult *res;
- int ntups;
- bool hasdefaults;
/* Don't bother to collect info for sequences */
if (tbinfo->relkind == RELKIND_SEQUENCE)
@@ -8173,390 +8309,499 @@ getTableAttrs(Archive *fout, TableInfo *tblinfo, int numTables)
if (!tbinfo->interesting)
continue;
- /* find all the user attributes and their types */
+ /* OK, we need info for this table */
+ if (tbloids->len > 1)
+ appendPQExpBufferChar(tbloids, ',');
+ appendPQExpBuffer(tbloids, "%u", tbinfo->dobj.catId.oid);
+
+ if (tbinfo->ncheck > 0)
+ {
+ /* Also make a list of the ones with check constraints */
+ if (checkoids->len > 1)
+ appendPQExpBufferChar(checkoids, ',');
+ appendPQExpBuffer(checkoids, "%u", tbinfo->dobj.catId.oid);
+ }
+ }
+ appendPQExpBufferChar(tbloids, '}');
+ appendPQExpBufferChar(checkoids, '}');
+
+ /* find all the user attributes and their types */
+ appendPQExpBufferStr(q,
+ "SELECT\n"
+ "a.attrelid,\n"
+ "a.attnum,\n"
+ "a.attname,\n"
+ "a.atttypmod,\n"
+ "a.attstattarget,\n"
+ "a.attstorage,\n"
+ "t.typstorage,\n"
+ "a.attnotnull,\n"
+ "a.atthasdef,\n"
+ "a.attisdropped,\n"
+ "a.attlen,\n"
+ "a.attalign,\n"
+ "a.attislocal,\n"
+ "pg_catalog.format_type(t.oid, a.atttypmod) AS atttypname,\n");
+ if (fout->remoteVersion >= 90000)
+ appendPQExpBufferStr(q,
+ "array_to_string(a.attoptions, ', ') AS attoptions,\n");
+ else
+ appendPQExpBufferStr(q,
+ "'' AS attoptions,\n");
+
+ if (fout->remoteVersion >= 90100)
+ {
/*
- * we must read the attribute names in attribute number order! because
- * we will use the attnum to index into the attnames array later.
+ * Since we only want to dump COLLATE clauses for attributes whose
+ * collation is different from their type's default, we use a CASE
+ * here to suppress uninteresting attcollations cheaply.
*/
- pg_log_info("finding the columns and types of table \"%s.%s\"",
- tbinfo->dobj.namespace->dobj.name,
- tbinfo->dobj.name);
+ appendPQExpBufferStr(q,
+ "CASE WHEN a.attcollation <> t.typcollation "
+ "THEN a.attcollation ELSE 0 END AS attcollation,\n");
+ }
+ else
+ appendPQExpBufferStr(q,
+ "0 AS attcollation,\n");
- resetPQExpBuffer(q);
+ if (fout->remoteVersion >= 140000)
+ appendPQExpBufferStr(q,
+ "a.attcompression AS attcompression,\n");
+ else
+ appendPQExpBufferStr(q,
+ "'' AS attcompression,\n");
+ if (fout->remoteVersion >= 90200)
appendPQExpBufferStr(q,
- "SELECT\n"
- "a.attnum,\n"
- "a.attname,\n"
- "a.atttypmod,\n"
- "a.attstattarget,\n"
- "a.attstorage,\n"
- "t.typstorage,\n"
- "a.attnotnull,\n"
- "a.atthasdef,\n"
- "a.attisdropped,\n"
- "a.attlen,\n"
- "a.attalign,\n"
- "a.attislocal,\n"
- "pg_catalog.format_type(t.oid, a.atttypmod) AS atttypname,\n");
-
- if (fout->remoteVersion >= 90000)
- appendPQExpBufferStr(q,
- "array_to_string(a.attoptions, ', ') AS attoptions,\n");
- else
- appendPQExpBufferStr(q,
- "'' AS attoptions,\n");
+ "pg_catalog.array_to_string(ARRAY("
+ "SELECT pg_catalog.quote_ident(option_name) || "
+ "' ' || pg_catalog.quote_literal(option_value) "
+ "FROM pg_catalog.pg_options_to_table(attfdwoptions) "
+ "ORDER BY option_name"
+ "), E',\n ') AS attfdwoptions,\n");
+ else
+ appendPQExpBufferStr(q,
+ "'' AS attfdwoptions,\n");
- if (fout->remoteVersion >= 90100)
- {
- /*
- * Since we only want to dump COLLATE clauses for attributes whose
- * collation is different from their type's default, we use a CASE
- * here to suppress uninteresting attcollations cheaply.
- */
- appendPQExpBufferStr(q,
- "CASE WHEN a.attcollation <> t.typcollation "
- "THEN a.attcollation ELSE 0 END AS attcollation,\n");
- }
- else
- appendPQExpBufferStr(q,
- "0 AS attcollation,\n");
+ if (fout->remoteVersion >= 100000)
+ appendPQExpBufferStr(q,
+ "a.attidentity,\n");
+ else
+ appendPQExpBufferStr(q,
+ "'' AS attidentity,\n");
- if (fout->remoteVersion >= 140000)
- appendPQExpBuffer(q,
- "a.attcompression AS attcompression,\n");
- else
- appendPQExpBuffer(q,
- "'' AS attcompression,\n");
+ if (fout->remoteVersion >= 110000)
+ appendPQExpBufferStr(q,
+ "CASE WHEN a.atthasmissing AND NOT a.attisdropped "
+ "THEN a.attmissingval ELSE null END AS attmissingval,\n");
+ else
+ appendPQExpBufferStr(q,
+ "NULL AS attmissingval,\n");
- if (fout->remoteVersion >= 90200)
- appendPQExpBufferStr(q,
- "pg_catalog.array_to_string(ARRAY("
- "SELECT pg_catalog.quote_ident(option_name) || "
- "' ' || pg_catalog.quote_literal(option_value) "
- "FROM pg_catalog.pg_options_to_table(attfdwoptions) "
- "ORDER BY option_name"
- "), E',\n ') AS attfdwoptions,\n");
- else
- appendPQExpBufferStr(q,
- "'' AS attfdwoptions,\n");
+ if (fout->remoteVersion >= 120000)
+ appendPQExpBufferStr(q,
+ "a.attgenerated\n");
+ else
+ appendPQExpBufferStr(q,
+ "'' AS attgenerated\n");
- if (fout->remoteVersion >= 100000)
- appendPQExpBufferStr(q,
- "a.attidentity,\n");
- else
- appendPQExpBufferStr(q,
- "'' AS attidentity,\n");
+ /* need left join to pg_type to not fail on dropped columns ... */
+ appendPQExpBuffer(q,
+ "FROM unnest('%s'::pg_catalog.oid[]) AS src(tbloid)\n"
+ "JOIN pg_catalog.pg_attribute a ON (src.tbloid = a.attrelid) "
+ "LEFT JOIN pg_catalog.pg_type t "
+ "ON (a.atttypid = t.oid)\n"
+ "WHERE a.attnum > 0::pg_catalog.int2\n"
+ "ORDER BY a.attrelid, a.attnum",
+ tbloids->data);
- if (fout->remoteVersion >= 110000)
- appendPQExpBufferStr(q,
- "CASE WHEN a.atthasmissing AND NOT a.attisdropped "
- "THEN a.attmissingval ELSE null END AS attmissingval,\n");
- else
- appendPQExpBufferStr(q,
- "NULL AS attmissingval,\n");
+ res = ExecuteSqlQuery(fout, q->data, PGRES_TUPLES_OK);
- if (fout->remoteVersion >= 120000)
- appendPQExpBufferStr(q,
- "a.attgenerated\n");
- else
- appendPQExpBufferStr(q,
- "'' AS attgenerated\n");
+ ntups = PQntuples(res);
- /* need left join here to not fail on dropped columns ... */
- appendPQExpBuffer(q,
- "FROM pg_catalog.pg_attribute a LEFT JOIN pg_catalog.pg_type t "
- "ON a.atttypid = t.oid\n"
- "WHERE a.attrelid = '%u'::pg_catalog.oid "
- "AND a.attnum > 0::pg_catalog.int2\n"
- "ORDER BY a.attnum",
- tbinfo->dobj.catId.oid);
+ i_attrelid = PQfnumber(res, "attrelid");
+ i_attnum = PQfnumber(res, "attnum");
+ i_attname = PQfnumber(res, "attname");
+ i_atttypname = PQfnumber(res, "atttypname");
+ i_atttypmod = PQfnumber(res, "atttypmod");
+ i_attstattarget = PQfnumber(res, "attstattarget");
+ i_attstorage = PQfnumber(res, "attstorage");
+ i_typstorage = PQfnumber(res, "typstorage");
+ i_attidentity = PQfnumber(res, "attidentity");
+ i_attgenerated = PQfnumber(res, "attgenerated");
+ i_attisdropped = PQfnumber(res, "attisdropped");
+ i_attlen = PQfnumber(res, "attlen");
+ i_attalign = PQfnumber(res, "attalign");
+ i_attislocal = PQfnumber(res, "attislocal");
+ i_attnotnull = PQfnumber(res, "attnotnull");
+ i_attoptions = PQfnumber(res, "attoptions");
+ i_attcollation = PQfnumber(res, "attcollation");
+ i_attcompression = PQfnumber(res, "attcompression");
+ i_attfdwoptions = PQfnumber(res, "attfdwoptions");
+ i_attmissingval = PQfnumber(res, "attmissingval");
+ i_atthasdef = PQfnumber(res, "atthasdef");
- res = ExecuteSqlQuery(fout, q->data, PGRES_TUPLES_OK);
+ /* Within the next loop, we'll accumulate OIDs of tables with defaults */
+ resetPQExpBuffer(tbloids);
+ appendPQExpBufferChar(tbloids, '{');
- ntups = PQntuples(res);
+ /*
+ * Outer loop iterates once per table, not once per row. Incrementing of
+ * r is handled by the inner loop.
+ */
+ curtblindx = -1;
+ for (int r = 0; r < ntups;)
+ {
+ Oid attrelid = atooid(PQgetvalue(res, r, i_attrelid));
+ TableInfo *tbinfo = NULL;
+ int numatts;
+ bool hasdefaults;
+
+ /* Count rows for this table */
+ for (numatts = 1; numatts < ntups - r; numatts++)
+ if (atooid(PQgetvalue(res, r + numatts, i_attrelid)) != attrelid)
+ break;
- tbinfo->numatts = ntups;
- tbinfo->attnames = (char **) pg_malloc(ntups * sizeof(char *));
- tbinfo->atttypnames = (char **) pg_malloc(ntups * sizeof(char *));
- tbinfo->atttypmod = (int *) pg_malloc(ntups * sizeof(int));
- tbinfo->attstattarget = (int *) pg_malloc(ntups * sizeof(int));
- tbinfo->attstorage = (char *) pg_malloc(ntups * sizeof(char));
- tbinfo->typstorage = (char *) pg_malloc(ntups * sizeof(char));
- tbinfo->attidentity = (char *) pg_malloc(ntups * sizeof(char));
- tbinfo->attgenerated = (char *) pg_malloc(ntups * sizeof(char));
- tbinfo->attisdropped = (bool *) pg_malloc(ntups * sizeof(bool));
- tbinfo->attlen = (int *) pg_malloc(ntups * sizeof(int));
- tbinfo->attalign = (char *) pg_malloc(ntups * sizeof(char));
- tbinfo->attislocal = (bool *) pg_malloc(ntups * sizeof(bool));
- tbinfo->attoptions = (char **) pg_malloc(ntups * sizeof(char *));
- tbinfo->attcollation = (Oid *) pg_malloc(ntups * sizeof(Oid));
- tbinfo->attcompression = (char *) pg_malloc(ntups * sizeof(char));
- tbinfo->attfdwoptions = (char **) pg_malloc(ntups * sizeof(char *));
- tbinfo->attmissingval = (char **) pg_malloc(ntups * sizeof(char *));
- tbinfo->notnull = (bool *) pg_malloc(ntups * sizeof(bool));
- tbinfo->inhNotNull = (bool *) pg_malloc(ntups * sizeof(bool));
- tbinfo->attrdefs = (AttrDefInfo **) pg_malloc(ntups * sizeof(AttrDefInfo *));
+ /*
+ * Locate the associated TableInfo; we rely on tblinfo[] being in OID
+ * order.
+ */
+ while (++curtblindx < numTables)
+ {
+ tbinfo = &tblinfo[curtblindx];
+ if (tbinfo->dobj.catId.oid == attrelid)
+ break;
+ }
+ if (curtblindx >= numTables)
+ fatal("unrecognized table OID %u", attrelid);
+ /* cross-check that we only got requested tables */
+ if (tbinfo->relkind == RELKIND_SEQUENCE ||
+ !tbinfo->interesting)
+ fatal("unexpected column data for table \"%s\"",
+ tbinfo->dobj.name);
+
+ /* Save data for this table */
+ tbinfo->numatts = numatts;
+ tbinfo->attnames = (char **) pg_malloc(numatts * sizeof(char *));
+ tbinfo->atttypnames = (char **) pg_malloc(numatts * sizeof(char *));
+ tbinfo->atttypmod = (int *) pg_malloc(numatts * sizeof(int));
+ tbinfo->attstattarget = (int *) pg_malloc(numatts * sizeof(int));
+ tbinfo->attstorage = (char *) pg_malloc(numatts * sizeof(char));
+ tbinfo->typstorage = (char *) pg_malloc(numatts * sizeof(char));
+ tbinfo->attidentity = (char *) pg_malloc(numatts * sizeof(char));
+ tbinfo->attgenerated = (char *) pg_malloc(numatts * sizeof(char));
+ tbinfo->attisdropped = (bool *) pg_malloc(numatts * sizeof(bool));
+ tbinfo->attlen = (int *) pg_malloc(numatts * sizeof(int));
+ tbinfo->attalign = (char *) pg_malloc(numatts * sizeof(char));
+ tbinfo->attislocal = (bool *) pg_malloc(numatts * sizeof(bool));
+ tbinfo->attoptions = (char **) pg_malloc(numatts * sizeof(char *));
+ tbinfo->attcollation = (Oid *) pg_malloc(numatts * sizeof(Oid));
+ tbinfo->attcompression = (char *) pg_malloc(numatts * sizeof(char));
+ tbinfo->attfdwoptions = (char **) pg_malloc(numatts * sizeof(char *));
+ tbinfo->attmissingval = (char **) pg_malloc(numatts * sizeof(char *));
+ tbinfo->notnull = (bool *) pg_malloc(numatts * sizeof(bool));
+ tbinfo->inhNotNull = (bool *) pg_malloc(numatts * sizeof(bool));
+ tbinfo->attrdefs = (AttrDefInfo **) pg_malloc(numatts * sizeof(AttrDefInfo *));
hasdefaults = false;
- i_attnum = PQfnumber(res, "attnum");
- i_attname = PQfnumber(res, "attname");
- i_atttypname = PQfnumber(res, "atttypname");
- i_atttypmod = PQfnumber(res, "atttypmod");
- i_attstattarget = PQfnumber(res, "attstattarget");
- i_attstorage = PQfnumber(res, "attstorage");
- i_typstorage = PQfnumber(res, "typstorage");
- i_attidentity = PQfnumber(res, "attidentity");
- i_attgenerated = PQfnumber(res, "attgenerated");
- i_attisdropped = PQfnumber(res, "attisdropped");
- i_attlen = PQfnumber(res, "attlen");
- i_attalign = PQfnumber(res, "attalign");
- i_attislocal = PQfnumber(res, "attislocal");
- i_attnotnull = PQfnumber(res, "attnotnull");
- i_attoptions = PQfnumber(res, "attoptions");
- i_attcollation = PQfnumber(res, "attcollation");
- i_attcompression = PQfnumber(res, "attcompression");
- i_attfdwoptions = PQfnumber(res, "attfdwoptions");
- i_attmissingval = PQfnumber(res, "attmissingval");
- i_atthasdef = PQfnumber(res, "atthasdef");
-
- for (int j = 0; j < ntups; j++)
+ for (int j = 0; j < numatts; j++, r++)
{
- if (j + 1 != atoi(PQgetvalue(res, j, i_attnum)))
+ if (j + 1 != atoi(PQgetvalue(res, r, i_attnum)))
fatal("invalid column numbering in table \"%s\"",
tbinfo->dobj.name);
- tbinfo->attnames[j] = pg_strdup(PQgetvalue(res, j, i_attname));
- tbinfo->atttypnames[j] = pg_strdup(PQgetvalue(res, j, i_atttypname));
- tbinfo->atttypmod[j] = atoi(PQgetvalue(res, j, i_atttypmod));
- tbinfo->attstattarget[j] = atoi(PQgetvalue(res, j, i_attstattarget));
- tbinfo->attstorage[j] = *(PQgetvalue(res, j, i_attstorage));
- tbinfo->typstorage[j] = *(PQgetvalue(res, j, i_typstorage));
- tbinfo->attidentity[j] = *(PQgetvalue(res, j, i_attidentity));
- tbinfo->attgenerated[j] = *(PQgetvalue(res, j, i_attgenerated));
+ tbinfo->attnames[j] = pg_strdup(PQgetvalue(res, r, i_attname));
+ tbinfo->atttypnames[j] = pg_strdup(PQgetvalue(res, r, i_atttypname));
+ tbinfo->atttypmod[j] = atoi(PQgetvalue(res, r, i_atttypmod));
+ tbinfo->attstattarget[j] = atoi(PQgetvalue(res, r, i_attstattarget));
+ tbinfo->attstorage[j] = *(PQgetvalue(res, r, i_attstorage));
+ tbinfo->typstorage[j] = *(PQgetvalue(res, r, i_typstorage));
+ tbinfo->attidentity[j] = *(PQgetvalue(res, r, i_attidentity));
+ tbinfo->attgenerated[j] = *(PQgetvalue(res, r, i_attgenerated));
tbinfo->needs_override = tbinfo->needs_override || (tbinfo->attidentity[j] == ATTRIBUTE_IDENTITY_ALWAYS);
- tbinfo->attisdropped[j] = (PQgetvalue(res, j, i_attisdropped)[0] == 't');
- tbinfo->attlen[j] = atoi(PQgetvalue(res, j, i_attlen));
- tbinfo->attalign[j] = *(PQgetvalue(res, j, i_attalign));
- tbinfo->attislocal[j] = (PQgetvalue(res, j, i_attislocal)[0] == 't');
- tbinfo->notnull[j] = (PQgetvalue(res, j, i_attnotnull)[0] == 't');
- tbinfo->attoptions[j] = pg_strdup(PQgetvalue(res, j, i_attoptions));
- tbinfo->attcollation[j] = atooid(PQgetvalue(res, j, i_attcollation));
- tbinfo->attcompression[j] = *(PQgetvalue(res, j, i_attcompression));
- tbinfo->attfdwoptions[j] = pg_strdup(PQgetvalue(res, j, i_attfdwoptions));
- tbinfo->attmissingval[j] = pg_strdup(PQgetvalue(res, j, i_attmissingval));
+ tbinfo->attisdropped[j] = (PQgetvalue(res, r, i_attisdropped)[0] == 't');
+ tbinfo->attlen[j] = atoi(PQgetvalue(res, r, i_attlen));
+ tbinfo->attalign[j] = *(PQgetvalue(res, r, i_attalign));
+ tbinfo->attislocal[j] = (PQgetvalue(res, r, i_attislocal)[0] == 't');
+ tbinfo->notnull[j] = (PQgetvalue(res, r, i_attnotnull)[0] == 't');
+ tbinfo->attoptions[j] = pg_strdup(PQgetvalue(res, r, i_attoptions));
+ tbinfo->attcollation[j] = atooid(PQgetvalue(res, r, i_attcollation));
+ tbinfo->attcompression[j] = *(PQgetvalue(res, r, i_attcompression));
+ tbinfo->attfdwoptions[j] = pg_strdup(PQgetvalue(res, r, i_attfdwoptions));
+ tbinfo->attmissingval[j] = pg_strdup(PQgetvalue(res, r, i_attmissingval));
tbinfo->attrdefs[j] = NULL; /* fix below */
- if (PQgetvalue(res, j, i_atthasdef)[0] == 't')
+ if (PQgetvalue(res, r, i_atthasdef)[0] == 't')
hasdefaults = true;
/* these flags will be set in flagInhAttrs() */
tbinfo->inhNotNull[j] = false;
}
- PQclear(res);
-
- /*
- * Get info about column defaults. This is skipped for a data-only
- * dump, as it is only needed for table schemas.
- */
- if (!dopt->dataOnly && hasdefaults)
+ if (hasdefaults)
{
- AttrDefInfo *attrdefs;
- int numDefaults;
-
- pg_log_info("finding default expressions of table \"%s.%s\"",
- tbinfo->dobj.namespace->dobj.name,
- tbinfo->dobj.name);
-
- printfPQExpBuffer(q, "SELECT tableoid, oid, adnum, "
- "pg_catalog.pg_get_expr(adbin, adrelid) AS adsrc "
- "FROM pg_catalog.pg_attrdef "
- "WHERE adrelid = '%u'::pg_catalog.oid",
- tbinfo->dobj.catId.oid);
-
- res = ExecuteSqlQuery(fout, q->data, PGRES_TUPLES_OK);
+ /* Collect OIDs of interesting tables that have defaults */
+ if (tbloids->len > 1)
+ appendPQExpBufferChar(tbloids, ',');
+ appendPQExpBuffer(tbloids, "%u", tbinfo->dobj.catId.oid);
+ }
+ }
- numDefaults = PQntuples(res);
- attrdefs = (AttrDefInfo *) pg_malloc(numDefaults * sizeof(AttrDefInfo));
+ PQclear(res);
- for (int j = 0; j < numDefaults; j++)
- {
- int adnum;
+ /*
+ * Now get info about column defaults. This is skipped for a data-only
+ * dump, as it is only needed for table schemas.
+ */
+ if (!dopt->dataOnly && tbloids->len > 1)
+ {
+ AttrDefInfo *attrdefs;
+ int numDefaults;
+ TableInfo *tbinfo = NULL;
- adnum = atoi(PQgetvalue(res, j, 2));
+ pg_log_info("finding table default expressions");
- if (adnum <= 0 || adnum > ntups)
- fatal("invalid adnum value %d for table \"%s\"",
- adnum, tbinfo->dobj.name);
+ appendPQExpBufferChar(tbloids, '}');
- /*
- * dropped columns shouldn't have defaults, but just in case,
- * ignore 'em
- */
- if (tbinfo->attisdropped[adnum - 1])
- continue;
+ printfPQExpBuffer(q, "SELECT a.tableoid, a.oid, adrelid, adnum, "
+ "pg_catalog.pg_get_expr(adbin, adrelid) AS adsrc\n"
+ "FROM unnest('%s'::pg_catalog.oid[]) AS src(tbloid)\n"
+ "JOIN pg_catalog.pg_attrdef a ON (src.tbloid = a.adrelid)\n"
+ "ORDER BY a.adrelid, a.adnum",
+ tbloids->data);
- attrdefs[j].dobj.objType = DO_ATTRDEF;
- attrdefs[j].dobj.catId.tableoid = atooid(PQgetvalue(res, j, 0));
- attrdefs[j].dobj.catId.oid = atooid(PQgetvalue(res, j, 1));
- AssignDumpId(&attrdefs[j].dobj);
- attrdefs[j].adtable = tbinfo;
- attrdefs[j].adnum = adnum;
- attrdefs[j].adef_expr = pg_strdup(PQgetvalue(res, j, 3));
+ res = ExecuteSqlQuery(fout, q->data, PGRES_TUPLES_OK);
- attrdefs[j].dobj.name = pg_strdup(tbinfo->dobj.name);
- attrdefs[j].dobj.namespace = tbinfo->dobj.namespace;
+ numDefaults = PQntuples(res);
+ attrdefs = (AttrDefInfo *) pg_malloc(numDefaults * sizeof(AttrDefInfo));
- attrdefs[j].dobj.dump = tbinfo->dobj.dump;
+ curtblindx = -1;
+ for (int j = 0; j < numDefaults; j++)
+ {
+ Oid adtableoid = atooid(PQgetvalue(res, j, 0));
+ Oid adoid = atooid(PQgetvalue(res, j, 1));
+ Oid adrelid = atooid(PQgetvalue(res, j, 2));
+ int adnum = atoi(PQgetvalue(res, j, 3));
+ char *adsrc = PQgetvalue(res, j, 4);
- /*
- * Figure out whether the default/generation expression should
- * be dumped as part of the main CREATE TABLE (or similar)
- * command or as a separate ALTER TABLE (or similar) command.
- * The preference is to put it into the CREATE command, but in
- * some cases that's not possible.
- */
- if (tbinfo->attgenerated[adnum - 1])
- {
- /*
- * Column generation expressions cannot be dumped
- * separately, because there is no syntax for it. The
- * !shouldPrintColumn case below will be tempted to set
- * them to separate if they are attached to an inherited
- * column without a local definition, but that would be
- * wrong and unnecessary, because generation expressions
- * are always inherited, so there is no need to set them
- * again in child tables, and there is no syntax for it
- * either. By setting separate to false here we prevent
- * the "default" from being processed as its own dumpable
- * object, and flagInhAttrs() will remove it from the
- * table when it detects that it belongs to an inherited
- * column.
- */
- attrdefs[j].separate = false;
- }
- else if (tbinfo->relkind == RELKIND_VIEW)
- {
- /*
- * Defaults on a VIEW must always be dumped as separate
- * ALTER TABLE commands.
- */
- attrdefs[j].separate = true;
- }
- else if (!shouldPrintColumn(dopt, tbinfo, adnum - 1))
- {
- /* column will be suppressed, print default separately */
- attrdefs[j].separate = true;
- }
- else
+ /*
+ * Locate the associated TableInfo; we rely on tblinfo[] being in
+ * OID order.
+ */
+ if (tbinfo == NULL || tbinfo->dobj.catId.oid != adrelid)
+ {
+ while (++curtblindx < numTables)
{
- attrdefs[j].separate = false;
+ tbinfo = &tblinfo[curtblindx];
+ if (tbinfo->dobj.catId.oid == adrelid)
+ break;
}
+ if (curtblindx >= numTables)
+ fatal("unrecognized table OID %u", adrelid);
+ }
- if (!attrdefs[j].separate)
- {
- /*
- * Mark the default as needing to appear before the table,
- * so that any dependencies it has must be emitted before
- * the CREATE TABLE. If this is not possible, we'll
- * change to "separate" mode while sorting dependencies.
- */
- addObjectDependency(&tbinfo->dobj,
- attrdefs[j].dobj.dumpId);
- }
+ if (adnum <= 0 || adnum > tbinfo->numatts)
+ fatal("invalid adnum value %d for table \"%s\"",
+ adnum, tbinfo->dobj.name);
- tbinfo->attrdefs[adnum - 1] = &attrdefs[j];
- }
- PQclear(res);
- }
+ /*
+ * dropped columns shouldn't have defaults, but just in case,
+ * ignore 'em
+ */
+ if (tbinfo->attisdropped[adnum - 1])
+ continue;
- /*
- * Get info about table CHECK constraints. This is skipped for a
- * data-only dump, as it is only needed for table schemas.
- */
- if (tbinfo->ncheck > 0 && !dopt->dataOnly)
- {
- ConstraintInfo *constrs;
- int numConstrs;
+ attrdefs[j].dobj.objType = DO_ATTRDEF;
+ attrdefs[j].dobj.catId.tableoid = adtableoid;
+ attrdefs[j].dobj.catId.oid = adoid;
+ AssignDumpId(&attrdefs[j].dobj);
+ attrdefs[j].adtable = tbinfo;
+ attrdefs[j].adnum = adnum;
+ attrdefs[j].adef_expr = pg_strdup(adsrc);
+
+ attrdefs[j].dobj.name = pg_strdup(tbinfo->dobj.name);
+ attrdefs[j].dobj.namespace = tbinfo->dobj.namespace;
- pg_log_info("finding check constraints for table \"%s.%s\"",
- tbinfo->dobj.namespace->dobj.name,
- tbinfo->dobj.name);
+ attrdefs[j].dobj.dump = tbinfo->dobj.dump;
- resetPQExpBuffer(q);
- if (fout->remoteVersion >= 90200)
+ /*
+ * Figure out whether the default/generation expression should be
+ * dumped as part of the main CREATE TABLE (or similar) command or
+ * as a separate ALTER TABLE (or similar) command. The preference
+ * is to put it into the CREATE command, but in some cases that's
+ * not possible.
+ */
+ if (tbinfo->attgenerated[adnum - 1])
+ {
+ /*
+ * Column generation expressions cannot be dumped separately,
+ * because there is no syntax for it. The !shouldPrintColumn
+ * case below will be tempted to set them to separate if they
+ * are attached to an inherited column without a local
+ * definition, but that would be wrong and unnecessary,
+ * because generation expressions are always inherited, so
+ * there is no need to set them again in child tables, and
+ * there is no syntax for it either. By setting separate to
+ * false here we prevent the "default" from being processed as
+ * its own dumpable object, and flagInhAttrs() will remove it
+ * from the table when it detects that it belongs to an
+ * inherited column.
+ */
+ attrdefs[j].separate = false;
+ }
+ else if (tbinfo->relkind == RELKIND_VIEW)
{
/*
- * convalidated is new in 9.2 (actually, it is there in 9.1,
- * but it wasn't ever false for check constraints until 9.2).
+ * Defaults on a VIEW must always be dumped as separate ALTER
+ * TABLE commands.
*/
- appendPQExpBuffer(q, "SELECT tableoid, oid, conname, "
- "pg_catalog.pg_get_constraintdef(oid) AS consrc, "
- "conislocal, convalidated "
- "FROM pg_catalog.pg_constraint "
- "WHERE conrelid = '%u'::pg_catalog.oid "
- " AND contype = 'c' "
- "ORDER BY conname",
- tbinfo->dobj.catId.oid);
+ attrdefs[j].separate = true;
}
- else if (fout->remoteVersion >= 80400)
+ else if (!shouldPrintColumn(dopt, tbinfo, adnum - 1))
{
- /* conislocal is new in 8.4 */
- appendPQExpBuffer(q, "SELECT tableoid, oid, conname, "
- "pg_catalog.pg_get_constraintdef(oid) AS consrc, "
- "conislocal, true AS convalidated "
- "FROM pg_catalog.pg_constraint "
- "WHERE conrelid = '%u'::pg_catalog.oid "
- " AND contype = 'c' "
- "ORDER BY conname",
- tbinfo->dobj.catId.oid);
+ /* column will be suppressed, print default separately */
+ attrdefs[j].separate = true;
}
else
{
- appendPQExpBuffer(q, "SELECT tableoid, oid, conname, "
- "pg_catalog.pg_get_constraintdef(oid) AS consrc, "
- "true AS conislocal, true AS convalidated "
- "FROM pg_catalog.pg_constraint "
- "WHERE conrelid = '%u'::pg_catalog.oid "
- " AND contype = 'c' "
- "ORDER BY conname",
- tbinfo->dobj.catId.oid);
+ attrdefs[j].separate = false;
}
- res = ExecuteSqlQuery(fout, q->data, PGRES_TUPLES_OK);
+ if (!attrdefs[j].separate)
+ {
+ /*
+ * Mark the default as needing to appear before the table, so
+ * that any dependencies it has must be emitted before the
+ * CREATE TABLE. If this is not possible, we'll change to
+ * "separate" mode while sorting dependencies.
+ */
+ addObjectDependency(&tbinfo->dobj,
+ attrdefs[j].dobj.dumpId);
+ }
+
+ tbinfo->attrdefs[adnum - 1] = &attrdefs[j];
+ }
+
+ PQclear(res);
+ }
- numConstrs = PQntuples(res);
- if (numConstrs != tbinfo->ncheck)
+ /*
+ * Get info about table CHECK constraints. This is skipped for a
+ * data-only dump, as it is only needed for table schemas.
+ */
+ if (!dopt->dataOnly && checkoids->len > 2)
+ {
+ ConstraintInfo *constrs;
+ int numConstrs;
+ int i_tableoid;
+ int i_oid;
+ int i_conrelid;
+ int i_conname;
+ int i_consrc;
+ int i_conislocal;
+ int i_convalidated;
+
+ pg_log_info("finding table check constraints");
+
+ resetPQExpBuffer(q);
+ appendPQExpBufferStr(q,
+ "SELECT c.tableoid, c.oid, conrelid, conname, "
+ "pg_catalog.pg_get_constraintdef(c.oid) AS consrc, ");
+ if (fout->remoteVersion >= 90200)
+ {
+ /*
+ * convalidated is new in 9.2 (actually, it is there in 9.1, but
+ * it wasn't ever false for check constraints until 9.2).
+ */
+ appendPQExpBufferStr(q,
+ "conislocal, convalidated ");
+ }
+ else if (fout->remoteVersion >= 80400)
+ {
+ /* conislocal is new in 8.4 */
+ appendPQExpBufferStr(q,
+ "conislocal, true AS convalidated ");
+ }
+ else
+ {
+ appendPQExpBufferStr(q,
+ "true AS conislocal, true AS convalidated ");
+ }
+ appendPQExpBuffer(q,
+ "FROM unnest('%s'::pg_catalog.oid[]) AS src(tbloid)\n"
+ "JOIN pg_catalog.pg_constraint c ON (src.tbloid = c.conrelid)\n"
+ "WHERE contype = 'c' "
+ "ORDER BY c.conrelid, c.conname",
+ checkoids->data);
+
+ res = ExecuteSqlQuery(fout, q->data, PGRES_TUPLES_OK);
+
+ numConstrs = PQntuples(res);
+ constrs = (ConstraintInfo *) pg_malloc(numConstrs * sizeof(ConstraintInfo));
+
+ i_tableoid = PQfnumber(res, "tableoid");
+ i_oid = PQfnumber(res, "oid");
+ i_conrelid = PQfnumber(res, "conrelid");
+ i_conname = PQfnumber(res, "conname");
+ i_consrc = PQfnumber(res, "consrc");
+ i_conislocal = PQfnumber(res, "conislocal");
+ i_convalidated = PQfnumber(res, "convalidated");
+
+ /* As above, this loop iterates once per table, not once per row */
+ curtblindx = -1;
+ for (int j = 0; j < numConstrs;)
+ {
+ Oid conrelid = atooid(PQgetvalue(res, j, i_conrelid));
+ TableInfo *tbinfo = NULL;
+ int numcons;
+
+ /* Count rows for this table */
+ for (numcons = 1; numcons < numConstrs - j; numcons++)
+ if (atooid(PQgetvalue(res, j + numcons, i_conrelid)) != conrelid)
+ break;
+
+ /*
+ * Locate the associated TableInfo; we rely on tblinfo[] being in
+ * OID order.
+ */
+ while (++curtblindx < numTables)
+ {
+ tbinfo = &tblinfo[curtblindx];
+ if (tbinfo->dobj.catId.oid == conrelid)
+ break;
+ }
+ if (curtblindx >= numTables)
+ fatal("unrecognized table OID %u", conrelid);
+
+ if (numcons != tbinfo->ncheck)
{
pg_log_error(ngettext("expected %d check constraint on table \"%s\" but found %d",
"expected %d check constraints on table \"%s\" but found %d",
tbinfo->ncheck),
- tbinfo->ncheck, tbinfo->dobj.name, numConstrs);
+ tbinfo->ncheck, tbinfo->dobj.name, numcons);
pg_log_error("(The system catalogs might be corrupted.)");
exit_nicely(1);
}
- constrs = (ConstraintInfo *) pg_malloc(numConstrs * sizeof(ConstraintInfo));
- tbinfo->checkexprs = constrs;
+ tbinfo->checkexprs = constrs + j;
- for (int j = 0; j < numConstrs; j++)
+ for (int c = 0; c < numcons; c++, j++)
{
- bool validated = PQgetvalue(res, j, 5)[0] == 't';
+ bool validated = PQgetvalue(res, j, i_convalidated)[0] == 't';
constrs[j].dobj.objType = DO_CONSTRAINT;
- constrs[j].dobj.catId.tableoid = atooid(PQgetvalue(res, j, 0));
- constrs[j].dobj.catId.oid = atooid(PQgetvalue(res, j, 1));
+ constrs[j].dobj.catId.tableoid = atooid(PQgetvalue(res, j, i_tableoid));
+ constrs[j].dobj.catId.oid = atooid(PQgetvalue(res, j, i_oid));
AssignDumpId(&constrs[j].dobj);
- constrs[j].dobj.name = pg_strdup(PQgetvalue(res, j, 2));
+ constrs[j].dobj.name = pg_strdup(PQgetvalue(res, j, i_conname));
constrs[j].dobj.namespace = tbinfo->dobj.namespace;
constrs[j].contable = tbinfo;
constrs[j].condomain = NULL;
constrs[j].contype = 'c';
- constrs[j].condef = pg_strdup(PQgetvalue(res, j, 3));
+ constrs[j].condef = pg_strdup(PQgetvalue(res, j, i_consrc));
constrs[j].confrelid = InvalidOid;
constrs[j].conindex = 0;
constrs[j].condeferrable = false;
constrs[j].condeferred = false;
- constrs[j].conislocal = (PQgetvalue(res, j, 4)[0] == 't');
+ constrs[j].conislocal = (PQgetvalue(res, j, i_conislocal)[0] == 't');
/*
* An unvalidated constraint needs to be dumped separately, so
@@ -8586,11 +8831,14 @@ getTableAttrs(Archive *fout, TableInfo *tblinfo, int numTables)
* constraint must be split out from the table definition.
*/
}
- PQclear(res);
}
+
+ PQclear(res);
}
destroyPQExpBuffer(q);
+ destroyPQExpBuffer(tbloids);
+ destroyPQExpBuffer(checkoids);
}
/*
diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index 45bae2ffe1..e54c3c04cb 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -2425,13 +2425,26 @@ dumpTableData(Archive *fout, const TableDataInfo *tdinfo)
/*
* Set the TocEntry's dataLength in case we are doing a parallel dump
* and want to order dump jobs by table size. We choose to measure
- * dataLength in table pages during dump, so no scaling is needed.
+ * dataLength in table pages (including TOAST pages) during dump, so
+ * no scaling is needed.
+ *
* However, relpages is declared as "integer" in pg_class, and hence
* also in TableInfo, but it's really BlockNumber a/k/a unsigned int.
* Cast so that we get the right interpretation of table sizes
* exceeding INT_MAX pages.
*/
te->dataLength = (BlockNumber) tbinfo->relpages;
+ te->dataLength += (BlockNumber) tbinfo->toastpages;
+
+ /*
+ * If pgoff_t is only 32 bits wide, the above refinement is useless,
+ * and instead we'd better worry about integer overflow. Clamp to
+ * INT_MAX if the correct result exceeds that.
+ */
+ if (sizeof(te->dataLength) == 4 &&
+ (tbinfo->relpages < 0 || tbinfo->toastpages < 0 ||
+ te->dataLength < 0))
+ te->dataLength = INT_MAX;
}
destroyPQExpBuffer(copyBuf);
@@ -6086,6 +6099,7 @@ getTables(Archive *fout, int *numTables)
int i_relhasindex;
int i_relhasrules;
int i_relpages;
+ int i_toastpages;
int i_owning_tab;
int i_owning_col;
int i_reltablespace;
@@ -6135,6 +6149,7 @@ getTables(Archive *fout, int *numTables)
"(%s c.relowner) AS rolname, "
"c.relchecks, "
"c.relhasindex, c.relhasrules, c.relpages, "
+ "tc.relpages AS toastpages, "
"d.refobjid AS owning_tab, "
"d.refobjsubid AS owning_col, "
"tsp.spcname AS reltablespace, ",
@@ -6291,17 +6306,14 @@ getTables(Archive *fout, int *numTables)
"LEFT JOIN pg_am am ON (c.relam = am.oid)\n");
/*
- * We don't need any data from the TOAST table before 8.2.
- *
* We purposefully ignore toast OIDs for partitioned tables; the reason is
* that versions 10 and 11 have them, but later versions do not, so
* emitting them causes the upgrade to fail.
*/
- if (fout->remoteVersion >= 80200)
- appendPQExpBufferStr(query,
- "LEFT JOIN pg_class tc ON (c.reltoastrelid = tc.oid"
- " AND tc.relkind = " CppAsString2(RELKIND_TOASTVALUE)
- " AND c.relkind <> " CppAsString2(RELKIND_PARTITIONED_TABLE) ")\n");
+ appendPQExpBufferStr(query,
+ "LEFT JOIN pg_class tc ON (c.reltoastrelid = tc.oid"
+ " AND tc.relkind = " CppAsString2(RELKIND_TOASTVALUE)
+ " AND c.relkind <> " CppAsString2(RELKIND_PARTITIONED_TABLE) ")\n");
/*
* Restrict to interesting relkinds (in particular, not indexes). Not all
@@ -6352,6 +6364,7 @@ getTables(Archive *fout, int *numTables)
i_relhasindex = PQfnumber(res, "relhasindex");
i_relhasrules = PQfnumber(res, "relhasrules");
i_relpages = PQfnumber(res, "relpages");
+ i_toastpages = PQfnumber(res, "toastpages");
i_owning_tab = PQfnumber(res, "owning_tab");
i_owning_col = PQfnumber(res, "owning_col");
i_reltablespace = PQfnumber(res, "reltablespace");
@@ -6413,6 +6426,10 @@ getTables(Archive *fout, int *numTables)
tblinfo[i].hasindex = (strcmp(PQgetvalue(res, i, i_relhasindex), "t") == 0);
tblinfo[i].hasrules = (strcmp(PQgetvalue(res, i, i_relhasrules), "t") == 0);
tblinfo[i].relpages = atoi(PQgetvalue(res, i, i_relpages));
+ if (PQgetisnull(res, i, i_toastpages))
+ tblinfo[i].toastpages = 0;
+ else
+ tblinfo[i].toastpages = atoi(PQgetvalue(res, i, i_toastpages));
if (PQgetisnull(res, i, i_owning_tab))
{
tblinfo[i].owning_tab = InvalidOid;
@@ -10229,7 +10246,7 @@ dumpDumpableObject(Archive *fout, DumpableObject *dobj)
* about is allowing blob dumping to be parallelized, not just
* getting a smarter estimate for the single TOC entry.)
*/
- te->dataLength = MaxBlockNumber;
+ te->dataLength = INT_MAX;
}
break;
case DO_POLICY:
diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h
index 9061812c08..0936ec49bf 100644
--- a/src/bin/pg_dump/pg_dump.h
+++ b/src/bin/pg_dump/pg_dump.h
@@ -314,6 +314,7 @@ typedef struct _tableInfo
int owning_col; /* attr # of column owning sequence */
bool is_identity_sequence;
int relpages; /* table's size in pages (from pg_class) */
+ int toastpages; /* toast table's size in pages, if any */
bool interesting; /* true if need to collect more data */
bool dummy_view; /* view's real definition must be postponed */
diff --git a/src/bin/pg_dump/pg_backup.h b/src/bin/pg_dump/pg_backup.h
index 6af10a85a2..d3aac0dbdf 100644
--- a/src/bin/pg_dump/pg_backup.h
+++ b/src/bin/pg_dump/pg_backup.h
@@ -58,6 +58,23 @@ typedef enum _teSection
SECTION_POST_DATA /* stuff to be processed after data */
} teSection;
+/* We need one enum entry per prepared query in pg_dump */
+enum _dumpPreparedQueries
+{
+ PREPQUERY_DUMPAGG,
+ PREPQUERY_DUMPBASETYPE,
+ PREPQUERY_DUMPCOMPOSITETYPE,
+ PREPQUERY_DUMPDOMAIN,
+ PREPQUERY_DUMPENUMTYPE,
+ PREPQUERY_DUMPFUNC,
+ PREPQUERY_DUMPOPR,
+ PREPQUERY_DUMPRANGETYPE,
+ PREPQUERY_DUMPTABLEATTACH,
+ PREPQUERY_GETCOLUMNACLS,
+ PREPQUERY_GETDOMAINCONSTRAINTS,
+ NUM_PREP_QUERIES /* must be last */
+};
+
/* Parameters needed by ConnectDatabase; same for dump and restore */
typedef struct _connParams
{
@@ -214,6 +231,9 @@ typedef struct Archive
bool exit_on_error; /* whether to exit on SQL errors... */
int n_errors; /* number of errors (if no die) */
+ /* prepared-query status */
+ bool *is_prepared; /* indexed by enum _dumpPreparedQueries */
+
/* The rest is private */
} Archive;
diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index e54c3c04cb..212203a32e 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -1208,6 +1208,12 @@ setup_connection(Archive *AH, const char *dumpencoding,
ExecuteSqlStatement(AH, "SET row_security = off");
}
+ /*
+ * Initialize prepared-query state to "nothing prepared". We do this here
+ * so that a parallel dump worker will have its own state.
+ */
+ AH->is_prepared = (bool *) pg_malloc0(NUM_PREP_QUERIES * sizeof(bool));
+
/*
* Start transaction-snapshot mode transaction to dump consistent data.
*/
@@ -7332,7 +7338,7 @@ getDomainConstraints(Archive *fout, TypeInfo *tyinfo)
{
int i;
ConstraintInfo *constrinfo;
- PQExpBuffer query;
+ PQExpBuffer query = createPQExpBuffer();
PGresult *res;
int i_tableoid,
i_oid,
@@ -7340,25 +7346,35 @@ getDomainConstraints(Archive *fout, TypeInfo *tyinfo)
i_consrc;
int ntups;
- query = createPQExpBuffer();
+ if (!fout->is_prepared[PREPQUERY_GETDOMAINCONSTRAINTS])
+ {
+ /* Set up query for constraint-specific details */
+ appendPQExpBufferStr(query,
+ "PREPARE getDomainConstraints(pg_catalog.oid) AS\n");
+
+ if (fout->remoteVersion >= 90100)
+ appendPQExpBufferStr(query, "SELECT tableoid, oid, conname, "
+ "pg_catalog.pg_get_constraintdef(oid) AS consrc, "
+ "convalidated "
+ "FROM pg_catalog.pg_constraint "
+ "WHERE contypid = $1 "
+ "ORDER BY conname");
+ else
+ appendPQExpBufferStr(query, "SELECT tableoid, oid, conname, "
+ "pg_catalog.pg_get_constraintdef(oid) AS consrc, "
+ "true as convalidated "
+ "FROM pg_catalog.pg_constraint "
+ "WHERE contypid = $1 "
+ "ORDER BY conname");
- if (fout->remoteVersion >= 90100)
- appendPQExpBuffer(query, "SELECT tableoid, oid, conname, "
- "pg_catalog.pg_get_constraintdef(oid) AS consrc, "
- "convalidated "
- "FROM pg_catalog.pg_constraint "
- "WHERE contypid = '%u'::pg_catalog.oid "
- "ORDER BY conname",
- tyinfo->dobj.catId.oid);
+ ExecuteSqlStatement(fout, query->data);
- else
- appendPQExpBuffer(query, "SELECT tableoid, oid, conname, "
- "pg_catalog.pg_get_constraintdef(oid) AS consrc, "
- "true as convalidated "
- "FROM pg_catalog.pg_constraint "
- "WHERE contypid = '%u'::pg_catalog.oid "
- "ORDER BY conname",
- tyinfo->dobj.catId.oid);
+ fout->is_prepared[PREPQUERY_GETDOMAINCONSTRAINTS] = true;
+ }
+
+ printfPQExpBuffer(query,
+ "EXECUTE getDomainConstraints('%u')",
+ tyinfo->dobj.catId.oid);
res = ExecuteSqlQuery(fout, query->data, PGRES_TUPLES_OK);
@@ -10527,18 +10543,31 @@ dumpEnumType(Archive *fout, const TypeInfo *tyinfo)
int i_enumlabel;
int i_oid;
- if (fout->remoteVersion >= 90100)
- appendPQExpBuffer(query, "SELECT oid, enumlabel "
- "FROM pg_catalog.pg_enum "
- "WHERE enumtypid = '%u'"
- "ORDER BY enumsortorder",
- tyinfo->dobj.catId.oid);
- else
- appendPQExpBuffer(query, "SELECT oid, enumlabel "
- "FROM pg_catalog.pg_enum "
- "WHERE enumtypid = '%u'"
- "ORDER BY oid",
- tyinfo->dobj.catId.oid);
+ if (!fout->is_prepared[PREPQUERY_DUMPENUMTYPE])
+ {
+ /* Set up query for enum-specific details */
+ appendPQExpBufferStr(query,
+ "PREPARE dumpEnumType(pg_catalog.oid) AS\n");
+
+ if (fout->remoteVersion >= 90100)
+ appendPQExpBufferStr(query, "SELECT oid, enumlabel "
+ "FROM pg_catalog.pg_enum "
+ "WHERE enumtypid = $1 "
+ "ORDER BY enumsortorder");
+ else
+ appendPQExpBufferStr(query, "SELECT oid, enumlabel "
+ "FROM pg_catalog.pg_enum "
+ "WHERE enumtypid = $1 "
+ "ORDER BY oid");
+
+ ExecuteSqlStatement(fout, query->data);
+
+ fout->is_prepared[PREPQUERY_DUMPENUMTYPE] = true;
+ }
+
+ printfPQExpBuffer(query,
+ "EXECUTE dumpEnumType('%u')",
+ tyinfo->dobj.catId.oid);
res = ExecuteSqlQuery(fout, query->data, PGRES_TUPLES_OK);
@@ -10657,29 +10686,43 @@ dumpRangeType(Archive *fout, const TypeInfo *tyinfo)
char *qualtypname;
char *procname;
- appendPQExpBuffer(query,
- "SELECT ");
+ if (!fout->is_prepared[PREPQUERY_DUMPRANGETYPE])
+ {
+ /* Set up query for range-specific details */
+ appendPQExpBufferStr(query,
+ "PREPARE dumpRangeType(pg_catalog.oid) AS\n");
- if (fout->remoteVersion >= 140000)
- appendPQExpBuffer(query,
- "pg_catalog.format_type(rngmultitypid, NULL) AS rngmultitype, ");
- else
- appendPQExpBuffer(query,
- "NULL AS rngmultitype, ");
+ appendPQExpBufferStr(query,
+ "SELECT ");
- appendPQExpBuffer(query,
- "pg_catalog.format_type(rngsubtype, NULL) AS rngsubtype, "
- "opc.opcname AS opcname, "
- "(SELECT nspname FROM pg_catalog.pg_namespace nsp "
- " WHERE nsp.oid = opc.opcnamespace) AS opcnsp, "
- "opc.opcdefault, "
- "CASE WHEN rngcollation = st.typcollation THEN 0 "
- " ELSE rngcollation END AS collation, "
- "rngcanonical, rngsubdiff "
- "FROM pg_catalog.pg_range r, pg_catalog.pg_type st, "
- " pg_catalog.pg_opclass opc "
- "WHERE st.oid = rngsubtype AND opc.oid = rngsubopc AND "
- "rngtypid = '%u'",
+ if (fout->remoteVersion >= 140000)
+ appendPQExpBufferStr(query,
+ "pg_catalog.format_type(rngmultitypid, NULL) AS rngmultitype, ");
+ else
+ appendPQExpBufferStr(query,
+ "NULL AS rngmultitype, ");
+
+ appendPQExpBufferStr(query,
+ "pg_catalog.format_type(rngsubtype, NULL) AS rngsubtype, "
+ "opc.opcname AS opcname, "
+ "(SELECT nspname FROM pg_catalog.pg_namespace nsp "
+ " WHERE nsp.oid = opc.opcnamespace) AS opcnsp, "
+ "opc.opcdefault, "
+ "CASE WHEN rngcollation = st.typcollation THEN 0 "
+ " ELSE rngcollation END AS collation, "
+ "rngcanonical, rngsubdiff "
+ "FROM pg_catalog.pg_range r, pg_catalog.pg_type st, "
+ " pg_catalog.pg_opclass opc "
+ "WHERE st.oid = rngsubtype AND opc.oid = rngsubopc AND "
+ "rngtypid = $1");
+
+ ExecuteSqlStatement(fout, query->data);
+
+ fout->is_prepared[PREPQUERY_DUMPRANGETYPE] = true;
+ }
+
+ printfPQExpBuffer(query,
+ "EXECUTE dumpRangeType('%u')",
tyinfo->dobj.catId.oid);
res = ExecuteSqlQueryForSingleRow(fout, query->data);
@@ -10887,55 +10930,68 @@ dumpBaseType(Archive *fout, const TypeInfo *tyinfo)
char *typdefault;
bool typdefault_is_literal = false;
- /* Fetch type-specific details */
- appendPQExpBufferStr(query, "SELECT typlen, "
- "typinput, typoutput, typreceive, typsend, "
- "typreceive::pg_catalog.oid AS typreceiveoid, "
- "typsend::pg_catalog.oid AS typsendoid, "
- "typanalyze, "
- "typanalyze::pg_catalog.oid AS typanalyzeoid, "
- "typdelim, typbyval, typalign, typstorage, ");
-
- if (fout->remoteVersion >= 80300)
- appendPQExpBufferStr(query,
- "typmodin, typmodout, "
- "typmodin::pg_catalog.oid AS typmodinoid, "
- "typmodout::pg_catalog.oid AS typmodoutoid, ");
- else
+ if (!fout->is_prepared[PREPQUERY_DUMPBASETYPE])
+ {
+ /* Set up query for type-specific details */
appendPQExpBufferStr(query,
- "'-' AS typmodin, '-' AS typmodout, "
- "0 AS typmodinoid, 0 AS typmodoutoid, ");
+ "PREPARE dumpBaseType(pg_catalog.oid) AS\n");
- if (fout->remoteVersion >= 80400)
- appendPQExpBufferStr(query,
- "typcategory, typispreferred, ");
- else
- appendPQExpBufferStr(query,
- "'U' AS typcategory, false AS typispreferred, ");
+ appendPQExpBufferStr(query, "SELECT typlen, "
+ "typinput, typoutput, typreceive, typsend, "
+ "typreceive::pg_catalog.oid AS typreceiveoid, "
+ "typsend::pg_catalog.oid AS typsendoid, "
+ "typanalyze, "
+ "typanalyze::pg_catalog.oid AS typanalyzeoid, "
+ "typdelim, typbyval, typalign, typstorage, ");
- if (fout->remoteVersion >= 90100)
- appendPQExpBufferStr(query, "(typcollation <> 0) AS typcollatable, ");
- else
- appendPQExpBufferStr(query, "false AS typcollatable, ");
+ if (fout->remoteVersion >= 80300)
+ appendPQExpBufferStr(query,
+ "typmodin, typmodout, "
+ "typmodin::pg_catalog.oid AS typmodinoid, "
+ "typmodout::pg_catalog.oid AS typmodoutoid, ");
+ else
+ appendPQExpBufferStr(query,
+ "'-' AS typmodin, '-' AS typmodout, "
+ "0 AS typmodinoid, 0 AS typmodoutoid, ");
- if (fout->remoteVersion >= 140000)
- appendPQExpBufferStr(query,
- "typsubscript, "
- "typsubscript::pg_catalog.oid AS typsubscriptoid, ");
- else
- appendPQExpBufferStr(query,
- "'-' AS typsubscript, 0 AS typsubscriptoid, ");
+ if (fout->remoteVersion >= 80400)
+ appendPQExpBufferStr(query,
+ "typcategory, typispreferred, ");
+ else
+ appendPQExpBufferStr(query,
+ "'U' AS typcategory, false AS typispreferred, ");
- /* Before 8.4, pg_get_expr does not allow 0 for its second arg */
- if (fout->remoteVersion >= 80400)
- appendPQExpBufferStr(query,
- "pg_catalog.pg_get_expr(typdefaultbin, 0) AS typdefaultbin, typdefault ");
- else
- appendPQExpBufferStr(query,
- "pg_catalog.pg_get_expr(typdefaultbin, 'pg_catalog.pg_type'::pg_catalog.regclass) AS
typdefaultbin,typdefault ");
+ if (fout->remoteVersion >= 90100)
+ appendPQExpBufferStr(query, "(typcollation <> 0) AS typcollatable, ");
+ else
+ appendPQExpBufferStr(query, "false AS typcollatable, ");
- appendPQExpBuffer(query, "FROM pg_catalog.pg_type "
- "WHERE oid = '%u'::pg_catalog.oid",
+ if (fout->remoteVersion >= 140000)
+ appendPQExpBufferStr(query,
+ "typsubscript, "
+ "typsubscript::pg_catalog.oid AS typsubscriptoid, ");
+ else
+ appendPQExpBufferStr(query,
+ "'-' AS typsubscript, 0 AS typsubscriptoid, ");
+
+ /* Before 8.4, pg_get_expr does not allow 0 for its second arg */
+ if (fout->remoteVersion >= 80400)
+ appendPQExpBufferStr(query,
+ "pg_catalog.pg_get_expr(typdefaultbin, 0) AS typdefaultbin, typdefault ");
+ else
+ appendPQExpBufferStr(query,
+ "pg_catalog.pg_get_expr(typdefaultbin, 'pg_catalog.pg_type'::pg_catalog.regclass) AS
typdefaultbin,typdefault ");
+
+ appendPQExpBufferStr(query, "FROM pg_catalog.pg_type "
+ "WHERE oid = $1");
+
+ ExecuteSqlStatement(fout, query->data);
+
+ fout->is_prepared[PREPQUERY_DUMPBASETYPE] = true;
+ }
+
+ printfPQExpBuffer(query,
+ "EXECUTE dumpBaseType('%u')",
tyinfo->dobj.catId.oid);
res = ExecuteSqlQueryForSingleRow(fout, query->data);
@@ -11130,32 +11186,44 @@ dumpDomain(Archive *fout, const TypeInfo *tyinfo)
Oid typcollation;
bool typdefault_is_literal = false;
- /* Fetch domain specific details */
- if (fout->remoteVersion >= 90100)
+ if (!fout->is_prepared[PREPQUERY_DUMPDOMAIN])
{
- /* typcollation is new in 9.1 */
- appendPQExpBuffer(query, "SELECT t.typnotnull, "
- "pg_catalog.format_type(t.typbasetype, t.typtypmod) AS typdefn, "
- "pg_catalog.pg_get_expr(t.typdefaultbin, 'pg_catalog.pg_type'::pg_catalog.regclass) AS
typdefaultbin,"
- "t.typdefault, "
- "CASE WHEN t.typcollation <> u.typcollation "
- "THEN t.typcollation ELSE 0 END AS typcollation "
- "FROM pg_catalog.pg_type t "
- "LEFT JOIN pg_catalog.pg_type u ON (t.typbasetype = u.oid) "
- "WHERE t.oid = '%u'::pg_catalog.oid",
- tyinfo->dobj.catId.oid);
- }
- else
- {
- appendPQExpBuffer(query, "SELECT typnotnull, "
- "pg_catalog.format_type(typbasetype, typtypmod) AS typdefn, "
- "pg_catalog.pg_get_expr(typdefaultbin, 'pg_catalog.pg_type'::pg_catalog.regclass) AS
typdefaultbin,"
- "typdefault, 0 AS typcollation "
- "FROM pg_catalog.pg_type "
- "WHERE oid = '%u'::pg_catalog.oid",
- tyinfo->dobj.catId.oid);
+ /* Set up query for domain-specific details */
+ appendPQExpBufferStr(query,
+ "PREPARE dumpDomain(pg_catalog.oid) AS\n");
+
+ if (fout->remoteVersion >= 90100)
+ {
+ /* typcollation is new in 9.1 */
+ appendPQExpBufferStr(query, "SELECT t.typnotnull, "
+ "pg_catalog.format_type(t.typbasetype, t.typtypmod) AS typdefn, "
+ "pg_catalog.pg_get_expr(t.typdefaultbin, 'pg_catalog.pg_type'::pg_catalog.regclass)
AStypdefaultbin, "
+ "t.typdefault, "
+ "CASE WHEN t.typcollation <> u.typcollation "
+ "THEN t.typcollation ELSE 0 END AS typcollation "
+ "FROM pg_catalog.pg_type t "
+ "LEFT JOIN pg_catalog.pg_type u ON (t.typbasetype = u.oid) "
+ "WHERE t.oid = $1");
+ }
+ else
+ {
+ appendPQExpBufferStr(query, "SELECT typnotnull, "
+ "pg_catalog.format_type(typbasetype, typtypmod) AS typdefn, "
+ "pg_catalog.pg_get_expr(typdefaultbin, 'pg_catalog.pg_type'::pg_catalog.regclass) AS
typdefaultbin,"
+ "typdefault, 0 AS typcollation "
+ "FROM pg_catalog.pg_type "
+ "WHERE oid = $1");
+ }
+
+ ExecuteSqlStatement(fout, query->data);
+
+ fout->is_prepared[PREPQUERY_DUMPDOMAIN] = true;
}
+ printfPQExpBuffer(query,
+ "EXECUTE dumpDomain('%u')",
+ tyinfo->dobj.catId.oid);
+
res = ExecuteSqlQueryForSingleRow(fout, query->data);
typnotnull = PQgetvalue(res, 0, PQfnumber(res, "typnotnull"));
@@ -11308,45 +11376,57 @@ dumpCompositeType(Archive *fout, const TypeInfo *tyinfo)
int i;
int actual_atts;
- /* Fetch type specific details */
- if (fout->remoteVersion >= 90100)
- {
- /*
- * attcollation is new in 9.1. Since we only want to dump COLLATE
- * clauses for attributes whose collation is different from their
- * type's default, we use a CASE here to suppress uninteresting
- * attcollations cheaply. atttypid will be 0 for dropped columns;
- * collation does not matter for those.
- */
- appendPQExpBuffer(query, "SELECT a.attname, "
- "pg_catalog.format_type(a.atttypid, a.atttypmod) AS atttypdefn, "
- "a.attlen, a.attalign, a.attisdropped, "
- "CASE WHEN a.attcollation <> at.typcollation "
- "THEN a.attcollation ELSE 0 END AS attcollation "
- "FROM pg_catalog.pg_type ct "
- "JOIN pg_catalog.pg_attribute a ON a.attrelid = ct.typrelid "
- "LEFT JOIN pg_catalog.pg_type at ON at.oid = a.atttypid "
- "WHERE ct.oid = '%u'::pg_catalog.oid "
- "ORDER BY a.attnum ",
- tyinfo->dobj.catId.oid);
- }
- else
+ if (!fout->is_prepared[PREPQUERY_DUMPCOMPOSITETYPE])
{
- /*
- * Since ALTER TYPE could not drop columns until 9.1, attisdropped
- * should always be false.
- */
- appendPQExpBuffer(query, "SELECT a.attname, "
- "pg_catalog.format_type(a.atttypid, a.atttypmod) AS atttypdefn, "
- "a.attlen, a.attalign, a.attisdropped, "
- "0 AS attcollation "
- "FROM pg_catalog.pg_type ct, pg_catalog.pg_attribute a "
- "WHERE ct.oid = '%u'::pg_catalog.oid "
- "AND a.attrelid = ct.typrelid "
- "ORDER BY a.attnum ",
- tyinfo->dobj.catId.oid);
+ /* Set up query for type-specific details */
+ appendPQExpBufferStr(query,
+ "PREPARE dumpCompositeType(pg_catalog.oid) AS\n");
+
+ if (fout->remoteVersion >= 90100)
+ {
+ /*
+ * attcollation is new in 9.1. Since we only want to dump COLLATE
+ * clauses for attributes whose collation is different from their
+ * type's default, we use a CASE here to suppress uninteresting
+ * attcollations cheaply. atttypid will be 0 for dropped columns;
+ * collation does not matter for those.
+ */
+ appendPQExpBufferStr(query, "SELECT a.attname, "
+ "pg_catalog.format_type(a.atttypid, a.atttypmod) AS atttypdefn, "
+ "a.attlen, a.attalign, a.attisdropped, "
+ "CASE WHEN a.attcollation <> at.typcollation "
+ "THEN a.attcollation ELSE 0 END AS attcollation "
+ "FROM pg_catalog.pg_type ct "
+ "JOIN pg_catalog.pg_attribute a ON a.attrelid = ct.typrelid "
+ "LEFT JOIN pg_catalog.pg_type at ON at.oid = a.atttypid "
+ "WHERE ct.oid = $1 "
+ "ORDER BY a.attnum");
+ }
+ else
+ {
+ /*
+ * Since ALTER TYPE could not drop columns until 9.1, attisdropped
+ * should always be false.
+ */
+ appendPQExpBufferStr(query, "SELECT a.attname, "
+ "pg_catalog.format_type(a.atttypid, a.atttypmod) AS atttypdefn, "
+ "a.attlen, a.attalign, a.attisdropped, "
+ "0 AS attcollation "
+ "FROM pg_catalog.pg_type ct, pg_catalog.pg_attribute a "
+ "WHERE ct.oid = $1 "
+ "AND a.attrelid = ct.typrelid "
+ "ORDER BY a.attnum");
+ }
+
+ ExecuteSqlStatement(fout, query->data);
+
+ fout->is_prepared[PREPQUERY_DUMPCOMPOSITETYPE] = true;
}
+ printfPQExpBuffer(query,
+ "EXECUTE dumpCompositeType('%u')",
+ tyinfo->dobj.catId.oid);
+
res = ExecuteSqlQuery(fout, query->data, PGRES_TUPLES_OK);
ntups = PQntuples(res);
@@ -11965,96 +12045,109 @@ dumpFunc(Archive *fout, const FuncInfo *finfo)
delqry = createPQExpBuffer();
asPart = createPQExpBuffer();
- /* Fetch function-specific details */
- appendPQExpBufferStr(query,
- "SELECT\n"
- "proretset,\n"
- "prosrc,\n"
- "probin,\n"
- "provolatile,\n"
- "proisstrict,\n"
- "prosecdef,\n"
- "lanname,\n");
-
- if (fout->remoteVersion >= 80300)
- appendPQExpBufferStr(query,
- "proconfig,\n"
- "procost,\n"
- "prorows,\n");
- else
- appendPQExpBufferStr(query,
- "null AS proconfig,\n"
- "0 AS procost,\n"
- "0 AS prorows,\n");
-
- if (fout->remoteVersion >= 80400)
+ if (!fout->is_prepared[PREPQUERY_DUMPFUNC])
{
- /*
- * In 8.4 and up we rely on pg_get_function_arguments and
- * pg_get_function_result instead of examining proallargtypes etc.
- */
+ /* Set up query for function-specific details */
appendPQExpBufferStr(query,
- "pg_catalog.pg_get_function_arguments(p.oid) AS funcargs,\n"
- "pg_catalog.pg_get_function_identity_arguments(p.oid) AS funciargs,\n"
- "pg_catalog.pg_get_function_result(p.oid) AS funcresult,\n");
- }
- else if (fout->remoteVersion >= 80100)
- appendPQExpBufferStr(query,
- "proallargtypes,\n"
- "proargmodes,\n"
- "proargnames,\n");
- else
- appendPQExpBufferStr(query,
- "null AS proallargtypes,\n"
- "null AS proargmodes,\n"
- "proargnames,\n");
+ "PREPARE dumpFunc(pg_catalog.oid) AS\n");
- if (fout->remoteVersion >= 90200)
- appendPQExpBufferStr(query,
- "proleakproof,\n");
- else
appendPQExpBufferStr(query,
- "false AS proleakproof,\n");
+ "SELECT\n"
+ "proretset,\n"
+ "prosrc,\n"
+ "probin,\n"
+ "provolatile,\n"
+ "proisstrict,\n"
+ "prosecdef,\n"
+ "lanname,\n");
+
+ if (fout->remoteVersion >= 80300)
+ appendPQExpBufferStr(query,
+ "proconfig,\n"
+ "procost,\n"
+ "prorows,\n");
+ else
+ appendPQExpBufferStr(query,
+ "null AS proconfig,\n"
+ "0 AS procost,\n"
+ "0 AS prorows,\n");
- if (fout->remoteVersion >= 90500)
- appendPQExpBufferStr(query,
- "array_to_string(protrftypes, ' ') AS protrftypes,\n");
+ if (fout->remoteVersion >= 80400)
+ {
+ /*
+ * In 8.4 and up we rely on pg_get_function_arguments and
+ * pg_get_function_result instead of examining proallargtypes etc.
+ */
+ appendPQExpBufferStr(query,
+ "pg_catalog.pg_get_function_arguments(p.oid) AS funcargs,\n"
+ "pg_catalog.pg_get_function_identity_arguments(p.oid) AS funciargs,\n"
+ "pg_catalog.pg_get_function_result(p.oid) AS funcresult,\n");
+ }
+ else if (fout->remoteVersion >= 80100)
+ appendPQExpBufferStr(query,
+ "proallargtypes,\n"
+ "proargmodes,\n"
+ "proargnames,\n");
+ else
+ appendPQExpBufferStr(query,
+ "null AS proallargtypes,\n"
+ "null AS proargmodes,\n"
+ "proargnames,\n");
- if (fout->remoteVersion >= 90600)
- appendPQExpBufferStr(query,
- "proparallel,\n");
- else
- appendPQExpBufferStr(query,
- "'u' AS proparallel,\n");
+ if (fout->remoteVersion >= 90200)
+ appendPQExpBufferStr(query,
+ "proleakproof,\n");
+ else
+ appendPQExpBufferStr(query,
+ "false AS proleakproof,\n");
- if (fout->remoteVersion >= 110000)
- appendPQExpBufferStr(query,
- "prokind,\n");
- else if (fout->remoteVersion >= 80400)
- appendPQExpBufferStr(query,
- "CASE WHEN proiswindow THEN 'w' ELSE 'f' END AS prokind,\n");
- else
- appendPQExpBufferStr(query,
- "'f' AS prokind,\n");
+ if (fout->remoteVersion >= 90500)
+ appendPQExpBufferStr(query,
+ "array_to_string(protrftypes, ' ') AS protrftypes,\n");
- if (fout->remoteVersion >= 120000)
- appendPQExpBufferStr(query,
- "prosupport,\n");
- else
- appendPQExpBufferStr(query,
- "'-' AS prosupport,\n");
+ if (fout->remoteVersion >= 90600)
+ appendPQExpBufferStr(query,
+ "proparallel,\n");
+ else
+ appendPQExpBufferStr(query,
+ "'u' AS proparallel,\n");
+
+ if (fout->remoteVersion >= 110000)
+ appendPQExpBufferStr(query,
+ "prokind,\n");
+ else if (fout->remoteVersion >= 80400)
+ appendPQExpBufferStr(query,
+ "CASE WHEN proiswindow THEN 'w' ELSE 'f' END AS prokind,\n");
+ else
+ appendPQExpBufferStr(query,
+ "'f' AS prokind,\n");
+
+ if (fout->remoteVersion >= 120000)
+ appendPQExpBufferStr(query,
+ "prosupport,\n");
+ else
+ appendPQExpBufferStr(query,
+ "'-' AS prosupport,\n");
+
+ if (fout->remoteVersion >= 140000)
+ appendPQExpBufferStr(query,
+ "pg_get_function_sqlbody(p.oid) AS prosqlbody\n");
+ else
+ appendPQExpBufferStr(query,
+ "NULL AS prosqlbody\n");
- if (fout->remoteVersion >= 140000)
- appendPQExpBufferStr(query,
- "pg_get_function_sqlbody(p.oid) AS prosqlbody\n");
- else
appendPQExpBufferStr(query,
- "NULL AS prosqlbody\n");
+ "FROM pg_catalog.pg_proc p, pg_catalog.pg_language l\n"
+ "WHERE p.oid = $1 "
+ "AND l.oid = p.prolang");
- appendPQExpBuffer(query,
- "FROM pg_catalog.pg_proc p, pg_catalog.pg_language l\n"
- "WHERE p.oid = '%u'::pg_catalog.oid "
- "AND l.oid = p.prolang",
+ ExecuteSqlStatement(fout, query->data);
+
+ fout->is_prepared[PREPQUERY_DUMPFUNC] = true;
+ }
+
+ printfPQExpBuffer(query,
+ "EXECUTE dumpFunc('%u')",
finfo->dobj.catId.oid);
res = ExecuteSqlQueryForSingleRow(fout, query->data);
@@ -12721,38 +12814,51 @@ dumpOpr(Archive *fout, const OprInfo *oprinfo)
oprid = createPQExpBuffer();
details = createPQExpBuffer();
- if (fout->remoteVersion >= 80300)
- {
- appendPQExpBuffer(query, "SELECT oprkind, "
- "oprcode::pg_catalog.regprocedure, "
- "oprleft::pg_catalog.regtype, "
- "oprright::pg_catalog.regtype, "
- "oprcom, "
- "oprnegate, "
- "oprrest::pg_catalog.regprocedure, "
- "oprjoin::pg_catalog.regprocedure, "
- "oprcanmerge, oprcanhash "
- "FROM pg_catalog.pg_operator "
- "WHERE oid = '%u'::pg_catalog.oid",
- oprinfo->dobj.catId.oid);
- }
- else
+ if (!fout->is_prepared[PREPQUERY_DUMPOPR])
{
- appendPQExpBuffer(query, "SELECT oprkind, "
- "oprcode::pg_catalog.regprocedure, "
- "oprleft::pg_catalog.regtype, "
- "oprright::pg_catalog.regtype, "
- "oprcom, "
- "oprnegate, "
- "oprrest::pg_catalog.regprocedure, "
- "oprjoin::pg_catalog.regprocedure, "
- "(oprlsortop != 0) AS oprcanmerge, "
- "oprcanhash "
- "FROM pg_catalog.pg_operator "
- "WHERE oid = '%u'::pg_catalog.oid",
- oprinfo->dobj.catId.oid);
+ /* Set up query for operator-specific details */
+ appendPQExpBufferStr(query,
+ "PREPARE dumpOpr(pg_catalog.oid) AS\n");
+
+ if (fout->remoteVersion >= 80300)
+ {
+ appendPQExpBufferStr(query, "SELECT oprkind, "
+ "oprcode::pg_catalog.regprocedure, "
+ "oprleft::pg_catalog.regtype, "
+ "oprright::pg_catalog.regtype, "
+ "oprcom, "
+ "oprnegate, "
+ "oprrest::pg_catalog.regprocedure, "
+ "oprjoin::pg_catalog.regprocedure, "
+ "oprcanmerge, oprcanhash "
+ "FROM pg_catalog.pg_operator "
+ "WHERE oid = $1");
+ }
+ else
+ {
+ appendPQExpBufferStr(query, "SELECT oprkind, "
+ "oprcode::pg_catalog.regprocedure, "
+ "oprleft::pg_catalog.regtype, "
+ "oprright::pg_catalog.regtype, "
+ "oprcom, "
+ "oprnegate, "
+ "oprrest::pg_catalog.regprocedure, "
+ "oprjoin::pg_catalog.regprocedure, "
+ "(oprlsortop != 0) AS oprcanmerge, "
+ "oprcanhash "
+ "FROM pg_catalog.pg_operator "
+ "WHERE oid = $1");
+ }
+
+ ExecuteSqlStatement(fout, query->data);
+
+ fout->is_prepared[PREPQUERY_DUMPOPR] = true;
}
+ printfPQExpBuffer(query,
+ "EXECUTE dumpOpr('%u')",
+ oprinfo->dobj.catId.oid);
+
res = ExecuteSqlQueryForSingleRow(fout, query->data);
i_oprkind = PQfnumber(res, "oprkind");
@@ -14018,77 +14124,90 @@ dumpAgg(Archive *fout, const AggInfo *agginfo)
delq = createPQExpBuffer();
details = createPQExpBuffer();
- /* Get aggregate-specific details */
- appendPQExpBufferStr(query,
- "SELECT\n"
- "aggtransfn,\n"
- "aggfinalfn,\n"
- "aggtranstype::pg_catalog.regtype,\n"
- "agginitval,\n");
-
- if (fout->remoteVersion >= 80100)
- appendPQExpBufferStr(query,
- "aggsortop,\n");
- else
+ if (!fout->is_prepared[PREPQUERY_DUMPAGG])
+ {
+ /* Set up query for aggregate-specific details */
appendPQExpBufferStr(query,
- "0 AS aggsortop,\n");
+ "PREPARE dumpAgg(pg_catalog.oid) AS\n");
- if (fout->remoteVersion >= 80400)
appendPQExpBufferStr(query,
- "pg_catalog.pg_get_function_arguments(p.oid) AS funcargs,\n"
- "pg_catalog.pg_get_function_identity_arguments(p.oid) AS funciargs,\n");
+ "SELECT "
+ "aggtransfn,\n"
+ "aggfinalfn,\n"
+ "aggtranstype::pg_catalog.regtype,\n"
+ "agginitval,\n");
- if (fout->remoteVersion >= 90400)
- appendPQExpBufferStr(query,
- "aggkind,\n"
- "aggmtransfn,\n"
- "aggminvtransfn,\n"
- "aggmfinalfn,\n"
- "aggmtranstype::pg_catalog.regtype,\n"
- "aggfinalextra,\n"
- "aggmfinalextra,\n"
- "aggtransspace,\n"
- "aggmtransspace,\n"
- "aggminitval,\n");
- else
- appendPQExpBufferStr(query,
- "'n' AS aggkind,\n"
- "'-' AS aggmtransfn,\n"
- "'-' AS aggminvtransfn,\n"
- "'-' AS aggmfinalfn,\n"
- "0 AS aggmtranstype,\n"
- "false AS aggfinalextra,\n"
- "false AS aggmfinalextra,\n"
- "0 AS aggtransspace,\n"
- "0 AS aggmtransspace,\n"
- "NULL AS aggminitval,\n");
+ if (fout->remoteVersion >= 80100)
+ appendPQExpBufferStr(query,
+ "aggsortop,\n");
+ else
+ appendPQExpBufferStr(query,
+ "0 AS aggsortop,\n");
- if (fout->remoteVersion >= 90600)
- appendPQExpBufferStr(query,
- "aggcombinefn,\n"
- "aggserialfn,\n"
- "aggdeserialfn,\n"
- "proparallel,\n");
- else
- appendPQExpBufferStr(query,
- "'-' AS aggcombinefn,\n"
- "'-' AS aggserialfn,\n"
- "'-' AS aggdeserialfn,\n"
- "'u' AS proparallel,\n");
+ if (fout->remoteVersion >= 80400)
+ appendPQExpBufferStr(query,
+ "pg_catalog.pg_get_function_arguments(p.oid) AS funcargs,\n"
+ "pg_catalog.pg_get_function_identity_arguments(p.oid) AS funciargs,\n");
+
+ if (fout->remoteVersion >= 90400)
+ appendPQExpBufferStr(query,
+ "aggkind,\n"
+ "aggmtransfn,\n"
+ "aggminvtransfn,\n"
+ "aggmfinalfn,\n"
+ "aggmtranstype::pg_catalog.regtype,\n"
+ "aggfinalextra,\n"
+ "aggmfinalextra,\n"
+ "aggtransspace,\n"
+ "aggmtransspace,\n"
+ "aggminitval,\n");
+ else
+ appendPQExpBufferStr(query,
+ "'n' AS aggkind,\n"
+ "'-' AS aggmtransfn,\n"
+ "'-' AS aggminvtransfn,\n"
+ "'-' AS aggmfinalfn,\n"
+ "0 AS aggmtranstype,\n"
+ "false AS aggfinalextra,\n"
+ "false AS aggmfinalextra,\n"
+ "0 AS aggtransspace,\n"
+ "0 AS aggmtransspace,\n"
+ "NULL AS aggminitval,\n");
+
+ if (fout->remoteVersion >= 90600)
+ appendPQExpBufferStr(query,
+ "aggcombinefn,\n"
+ "aggserialfn,\n"
+ "aggdeserialfn,\n"
+ "proparallel,\n");
+ else
+ appendPQExpBufferStr(query,
+ "'-' AS aggcombinefn,\n"
+ "'-' AS aggserialfn,\n"
+ "'-' AS aggdeserialfn,\n"
+ "'u' AS proparallel,\n");
+
+ if (fout->remoteVersion >= 110000)
+ appendPQExpBufferStr(query,
+ "aggfinalmodify,\n"
+ "aggmfinalmodify\n");
+ else
+ appendPQExpBufferStr(query,
+ "'0' AS aggfinalmodify,\n"
+ "'0' AS aggmfinalmodify\n");
- if (fout->remoteVersion >= 110000)
- appendPQExpBufferStr(query,
- "aggfinalmodify,\n"
- "aggmfinalmodify\n");
- else
appendPQExpBufferStr(query,
- "'0' AS aggfinalmodify,\n"
- "'0' AS aggmfinalmodify\n");
+ "FROM pg_catalog.pg_aggregate a, pg_catalog.pg_proc p "
+ "WHERE a.aggfnoid = p.oid "
+ "AND p.oid = $1");
- appendPQExpBuffer(query,
- "FROM pg_catalog.pg_aggregate a, pg_catalog.pg_proc p "
- "WHERE a.aggfnoid = p.oid "
- "AND p.oid = '%u'::pg_catalog.oid",
+ ExecuteSqlStatement(fout, query->data);
+
+ fout->is_prepared[PREPQUERY_DUMPAGG] = true;
+ }
+
+ printfPQExpBuffer(query,
+ "EXECUTE dumpAgg('%u')",
agginfo->aggfn.dobj.catId.oid);
res = ExecuteSqlQueryForSingleRow(fout, query->data);
@@ -15502,46 +15621,59 @@ dumpTable(Archive *fout, const TableInfo *tbinfo)
PGresult *res;
int i;
- if (fout->remoteVersion >= 90600)
+ if (!fout->is_prepared[PREPQUERY_GETCOLUMNACLS])
{
- /*
- * In principle we should call acldefault('c', relowner) to get
- * the default ACL for a column. However, we don't currently
- * store the numeric OID of the relowner in TableInfo. We could
- * convert the owner name using regrole, but that creates a risk
- * of failure due to concurrent role renames. Given that the
- * default ACL for columns is empty and is likely to stay that
- * way, it's not worth extra cycles and risk to avoid hard-wiring
- * that knowledge here.
- */
- appendPQExpBuffer(query,
- "SELECT at.attname, "
- "at.attacl, "
- "'{}' AS acldefault, "
- "pip.privtype, pip.initprivs "
- "FROM pg_catalog.pg_attribute at "
- "LEFT JOIN pg_catalog.pg_init_privs pip ON "
- "(at.attrelid = pip.objoid "
- "AND pip.classoid = 'pg_catalog.pg_class'::pg_catalog.regclass "
- "AND at.attnum = pip.objsubid) "
- "WHERE at.attrelid = '%u'::pg_catalog.oid AND "
- "NOT at.attisdropped "
- "AND (at.attacl IS NOT NULL OR pip.initprivs IS NOT NULL) "
- "ORDER BY at.attnum",
- tbinfo->dobj.catId.oid);
- }
- else
- {
- appendPQExpBuffer(query,
- "SELECT attname, attacl, '{}' AS acldefault, "
- "NULL AS privtype, NULL AS initprivs "
- "FROM pg_catalog.pg_attribute "
- "WHERE attrelid = '%u'::pg_catalog.oid AND NOT attisdropped "
- "AND attacl IS NOT NULL "
- "ORDER BY attnum",
- tbinfo->dobj.catId.oid);
+ /* Set up query for column ACLs */
+ appendPQExpBufferStr(query,
+ "PREPARE getColumnACLs(pg_catalog.oid) AS\n");
+
+ if (fout->remoteVersion >= 90600)
+ {
+ /*
+ * In principle we should call acldefault('c', relowner) to
+ * get the default ACL for a column. However, we don't
+ * currently store the numeric OID of the relowner in
+ * TableInfo. We could convert the owner name using regrole,
+ * but that creates a risk of failure due to concurrent role
+ * renames. Given that the default ACL for columns is empty
+ * and is likely to stay that way, it's not worth extra cycles
+ * and risk to avoid hard-wiring that knowledge here.
+ */
+ appendPQExpBufferStr(query,
+ "SELECT at.attname, "
+ "at.attacl, "
+ "'{}' AS acldefault, "
+ "pip.privtype, pip.initprivs "
+ "FROM pg_catalog.pg_attribute at "
+ "LEFT JOIN pg_catalog.pg_init_privs pip ON "
+ "(at.attrelid = pip.objoid "
+ "AND pip.classoid = 'pg_catalog.pg_class'::pg_catalog.regclass "
+ "AND at.attnum = pip.objsubid) "
+ "WHERE at.attrelid = $1 AND "
+ "NOT at.attisdropped "
+ "AND (at.attacl IS NOT NULL OR pip.initprivs IS NOT NULL) "
+ "ORDER BY at.attnum");
+ }
+ else
+ {
+ appendPQExpBufferStr(query,
+ "SELECT attname, attacl, '{}' AS acldefault, "
+ "NULL AS privtype, NULL AS initprivs "
+ "FROM pg_catalog.pg_attribute "
+ "WHERE attrelid = $1 AND NOT attisdropped "
+ "AND attacl IS NOT NULL "
+ "ORDER BY attnum");
+ }
+
+ ExecuteSqlStatement(fout, query->data);
+
+ fout->is_prepared[PREPQUERY_GETCOLUMNACLS] = true;
}
+ printfPQExpBuffer(query,
+ "EXECUTE getColumnACLs('%u')",
+ tbinfo->dobj.catId.oid);
+
res = ExecuteSqlQuery(fout, query->data, PGRES_TUPLES_OK);
for (i = 0; i < PQntuples(res); i++)
@@ -16481,12 +16613,26 @@ dumpTableAttach(Archive *fout, const TableAttachInfo *attachinfo)
q = createPQExpBuffer();
- /* Fetch the partition's partbound */
- appendPQExpBuffer(q,
- "SELECT pg_get_expr(c.relpartbound, c.oid) "
- "FROM pg_class c "
- "WHERE c.oid = '%u'",
+ if (!fout->is_prepared[PREPQUERY_DUMPTABLEATTACH])
+ {
+ /* Set up query for partbound details */
+ appendPQExpBufferStr(q,
+ "PREPARE dumpTableAttach(pg_catalog.oid) AS\n");
+
+ appendPQExpBufferStr(q,
+ "SELECT pg_get_expr(c.relpartbound, c.oid) "
+ "FROM pg_class c "
+ "WHERE c.oid = $1");
+
+ ExecuteSqlStatement(fout, q->data);
+
+ fout->is_prepared[PREPQUERY_DUMPTABLEATTACH] = true;
+ }
+
+ printfPQExpBuffer(q,
+ "EXECUTE dumpTableAttach('%u')",
attachinfo->partitionTbl->dobj.catId.oid);
+
res = ExecuteSqlQueryForSingleRow(fout, q->data);
partbound = PQgetvalue(res, 0, 0);
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