Re: [HACKERS] allowed user/db variables - Mailing list pgsql-patches

Patch applied.  Thanks.

---------------------------------------------------------------------------


Joe Conway wrote:
> I'm going to resend the patches that I have outstanding since it appears
> some may have been lost. Here's the third of three.
> ===================================================
>
>
> Tom Lane wrote:
> > Joe Conway <mail@joeconway.com> writes:
> >>ISTM that "source" is worth knowing.
> >
> > Hm, possibly.  Any other opinions?
>
> This version has the seven fields I proposed, including "source". Here's
> an example that shows why I think it's valuable:
>
> regression=# \x
> Expanded display is on.
> regression=# select * from pg_settings where name = 'enable_seqscan';
> -[ RECORD 1 ]-----------
> name    | enable_seqscan
> setting | on
> context | user
> vartype | bool
> source  | default
> min_val |
> max_val |
>
> regression=# update pg_settings set setting = 'off' where name =
> 'enable_seqscan';
> -[ RECORD 1 ]---
> set_config | off
>
> regression=# select * from pg_settings where name = 'enable_seqscan';
> -[ RECORD 1 ]-----------
> name    | enable_seqscan
> setting | off
> context | user
> vartype | bool
> source  | session
> min_val |
> max_val |
>
> regression=# alter user postgres set enable_seqscan to 'off';
> ALTER USER
>
> (log out and then back in again)
>
> regression=# \x
> Expanded display is on.
> regression=# select * from pg_settings where name = 'enable_seqscan';
> -[ RECORD 1 ]-----------
> name    | enable_seqscan
> setting | off
> context | user
> vartype | bool
> source  | user
> min_val |
> max_val |
>
> In the first case, enable_seqscan is set to its default value. After
> setting it to off, it is obvious that the value has been changed for the
> session only. In the third case, you can see that the value has been set
> specifically for the user.
>
> This version of the patch also includes documentation changes. Passes
> all regression tests. Please apply.
>
> Joe
>

> Index: doc/src/sgml/runtime.sgml
> ===================================================================
> RCS file: /opt/src/cvs/pgsql-server/doc/src/sgml/runtime.sgml,v
> retrieving revision 1.187
> diff -c -r1.187 runtime.sgml
> *** doc/src/sgml/runtime.sgml    25 Jun 2003 01:13:24 -0000    1.187
> --- doc/src/sgml/runtime.sgml    26 Jun 2003 05:01:56 -0000
> ***************
> *** 571,584 ****
>         <row>
>          <entry><literal>name</literal></entry>
>          <entry><type>text</type></entry>
> !        <entry>The name of the run-time configuration parameter</entry>
>         </row>
>
>         <row>
>          <entry><literal>setting</literal></entry>
>          <entry><type>text</type></entry>
> !        <entry>The current value of the run-time configuration parameter</entry>
>         </row>
>        </tbody>
>       </tgroup>
>       </table>
> --- 571,615 ----
>         <row>
>          <entry><literal>name</literal></entry>
>          <entry><type>text</type></entry>
> !        <entry>run-time configuration parameter name</entry>
>         </row>
>
>         <row>
>          <entry><literal>setting</literal></entry>
>          <entry><type>text</type></entry>
> !        <entry>current value of the parameter</entry>
>         </row>
> +
> +       <row>
> +        <entry><literal>context</literal></entry>
> +        <entry><type>text</type></entry>
> +        <entry>context required to set the parameter's value</entry>
> +       </row>
> +
> +       <row>
> +        <entry><literal>vartype</literal></entry>
> +        <entry><type>text</type></entry>
> +        <entry>parameter type</entry>
> +       </row>
> +
> +       <row>
> +        <entry><literal>source</literal></entry>
> +        <entry><type>text</type></entry>
> +        <entry>source of the current parameter value</entry>
> +       </row>
> +
> +       <row>
> +        <entry><literal>min_val</literal></entry>
> +        <entry><type>text</type></entry>
> +        <entry>minimum allowed value of the parameter</entry>
> +       </row>
> +
> +       <row>
> +        <entry><literal>max_val</literal></entry>
> +        <entry><type>text</type></entry>
> +        <entry>maximum allowed value of the parameter</entry>
> +       </row>
> +
>        </tbody>
>       </tgroup>
>       </table>
> Index: src/backend/utils/misc/guc.c
> ===================================================================
> RCS file: /opt/src/cvs/pgsql-server/src/backend/utils/misc/guc.c,v
> retrieving revision 1.131
> diff -c -r1.131 guc.c
> *** src/backend/utils/misc/guc.c    11 Jun 2003 22:13:22 -0000    1.131
> --- src/backend/utils/misc/guc.c    26 Jun 2003 04:03:00 -0000
> ***************
> *** 159,168 ****
>    */
>   enum config_type
>   {
> !     PGC_BOOL,
> !     PGC_INT,
> !     PGC_REAL,
> !     PGC_STRING
>   };
>
>   /* Generic fields applicable to all types of variables */
> --- 159,208 ----
>    */
>   enum config_type
>   {
> !     PGC_BOOL = 0,
> !     PGC_INT = 1,
> !     PGC_REAL = 2,
> !     PGC_STRING = 3
> ! };
> !
> ! /*
> !  * Used for pg_settings. Keep in sync with config_type enum above
> !  */
> ! static char *config_type_name[] =
> ! {
> !     "bool",
> !     "integer",
> !     "real",
> !     "string"
> ! };
> !
> ! /*
> !  * Used for pg_settings. Keep in sync with GucContext enum in guc.h
> !  */
> ! static char *GucContextName[] =
> ! {
> !     "internal",
> !     "postmaster",
> !     "sighup",
> !     "backend",
> !     "super-user",
> !     "user"
> ! };
> !
> ! /*
> !  * Used for pg_settings. Keep in sync with GucSource enum in guc.h
> !  */
> ! static char *GucSourceName[] =
> ! {
> !     "default",
> !     "environment variable",
> !     "configuration file",
> !     "command line",
> !     "database",
> !     "user",
> !     "client",
> !     "override",
> !     "session"
>   };
>
>   /* Generic fields applicable to all types of variables */
> ***************
> *** 2617,2639 ****
>    * Return GUC variable value by variable number; optionally return canonical
>    * form of name.  Return value is palloc'd.
>    */
> ! char *
> ! GetConfigOptionByNum(int varnum, const char **varname, bool *noshow)
>   {
> !     struct config_generic *conf;
>
>       /* check requested variable number valid */
>       Assert((varnum >= 0) && (varnum < num_guc_variables));
>
>       conf = guc_variables[varnum];
>
> -     if (varname)
> -         *varname = conf->name;
> -
>       if (noshow)
>           *noshow = (conf->flags & GUC_NO_SHOW_ALL) ? true : false;
>
> !     return _ShowOption(conf);
>   }
>
>   /*
> --- 2657,2758 ----
>    * Return GUC variable value by variable number; optionally return canonical
>    * form of name.  Return value is palloc'd.
>    */
> ! void
> ! GetConfigOptionByNum(int varnum, const char **values, bool *noshow)
>   {
> !     char                    buffer[256];
> !     struct config_generic  *conf;
>
>       /* check requested variable number valid */
>       Assert((varnum >= 0) && (varnum < num_guc_variables));
>
>       conf = guc_variables[varnum];
>
>       if (noshow)
>           *noshow = (conf->flags & GUC_NO_SHOW_ALL) ? true : false;
>
> !     /* first get the generic attributes */
> !
> !     /* name */
> !     values[0] = conf->name;
> !
> !     /* setting : use _ShowOption in order to avoid duplicating the logic */
> !     values[1] = _ShowOption(conf);
> !
> !     /* context */
> !     values[2] = GucContextName[conf->context];
> !
> !     /* vartype */
> !     values[3] = config_type_name[conf->vartype];
> !
> !     /* source */
> !     values[4] = GucSourceName[conf->source];
> !
> !     /* now get the type specifc attributes */
> !     switch (conf->vartype)
> !     {
> !         case PGC_BOOL:
> !             {
> !                 /* min_val */
> !                 values[5] = NULL;
> !
> !                 /* max_val */
> !                 values[6] = NULL;
> !             }
> !             break;
> !
> !         case PGC_INT:
> !             {
> !                 struct config_int *lconf = (struct config_int *) conf;
> !
> !                 /* min_val */
> !                 snprintf(buffer, sizeof(buffer), "%d", lconf->min);
> !                 values[5] = pstrdup(buffer);
> !
> !                 /* max_val */
> !                 snprintf(buffer, sizeof(buffer), "%d", lconf->max);
> !                 values[6] = pstrdup(buffer);
> !             }
> !             break;
> !
> !         case PGC_REAL:
> !             {
> !                 struct config_real *lconf = (struct config_real *) conf;
> !
> !                 /* min_val */
> !                 snprintf(buffer, sizeof(buffer), "%g", lconf->min);
> !                 values[5] = pstrdup(buffer);
> !
> !                 /* max_val */
> !                 snprintf(buffer, sizeof(buffer), "%g", lconf->max);
> !                 values[6] = pstrdup(buffer);
> !             }
> !             break;
> !
> !         case PGC_STRING:
> !             {
> !                 /* min_val */
> !                 values[5] = NULL;
> !
> !                 /* max_val */
> !                 values[6] = NULL;
> !             }
> !             break;
> !
> !         default:
> !             {
> !                 /*
> !                  * should never get here, but in case we do, set 'em to NULL
> !                  */
> !
> !                 /* min_val */
> !                 values[5] = NULL;
> !
> !                 /* max_val */
> !                 values[6] = NULL;
> !             }
> !             break;
> !     }
>   }
>
>   /*
> ***************
> *** 2673,2678 ****
> --- 2792,2799 ----
>    * show_all_settings - equiv to SHOW ALL command but implemented as
>    * a Table Function.
>    */
> + #define NUM_PG_SETTINGS_ATTS    7
> +
>   Datum
>   show_all_settings(PG_FUNCTION_ARGS)
>   {
> ***************
> *** 2696,2707 ****
>            */
>           oldcontext = MemoryContextSwitchTo(funcctx->multi_call_memory_ctx);
>
> !         /* need a tuple descriptor representing two TEXT columns */
> !         tupdesc = CreateTemplateTupleDesc(2, false);
>           TupleDescInitEntry(tupdesc, (AttrNumber) 1, "name",
>                              TEXTOID, -1, 0, false);
>           TupleDescInitEntry(tupdesc, (AttrNumber) 2, "setting",
>                              TEXTOID, -1, 0, false);
>
>           /* allocate a slot for a tuple with this tupdesc */
>           slot = TupleDescGetSlot(tupdesc);
> --- 2817,2841 ----
>            */
>           oldcontext = MemoryContextSwitchTo(funcctx->multi_call_memory_ctx);
>
> !         /*
> !          * need a tuple descriptor representing NUM_PG_SETTINGS_ATTS columns
> !          * of the appropriate types
> !          */
> !         tupdesc = CreateTemplateTupleDesc(NUM_PG_SETTINGS_ATTS, false);
>           TupleDescInitEntry(tupdesc, (AttrNumber) 1, "name",
>                              TEXTOID, -1, 0, false);
>           TupleDescInitEntry(tupdesc, (AttrNumber) 2, "setting",
>                              TEXTOID, -1, 0, false);
> +         TupleDescInitEntry(tupdesc, (AttrNumber) 3, "context",
> +                            TEXTOID, -1, 0, false);
> +         TupleDescInitEntry(tupdesc, (AttrNumber) 4, "vartype",
> +                            TEXTOID, -1, 0, false);
> +         TupleDescInitEntry(tupdesc, (AttrNumber) 5, "source",
> +                            TEXTOID, -1, 0, false);
> +         TupleDescInitEntry(tupdesc, (AttrNumber) 6, "min_val",
> +                            TEXTOID, -1, 0, false);
> +         TupleDescInitEntry(tupdesc, (AttrNumber) 7, "max_val",
> +                            TEXTOID, -1, 0, false);
>
>           /* allocate a slot for a tuple with this tupdesc */
>           slot = TupleDescGetSlot(tupdesc);
> ***************
> *** 2732,2740 ****
>
>       if (call_cntr < max_calls)    /* do when there is more left to send */
>       {
> !         char       *values[2];
> !         char       *varname;
> !         char       *varval;
>           bool        noshow;
>           HeapTuple    tuple;
>           Datum        result;
> --- 2866,2872 ----
>
>       if (call_cntr < max_calls)    /* do when there is more left to send */
>       {
> !         char       *values[NUM_PG_SETTINGS_ATTS];
>           bool        noshow;
>           HeapTuple    tuple;
>           Datum        result;
> ***************
> *** 2744,2758 ****
>            */
>           do
>           {
> !             varval = GetConfigOptionByNum(call_cntr,
> !                                           (const char **) &varname,
> !                                           &noshow);
>               if (noshow)
>               {
> -                 /* varval is a palloc'd copy, so free it */
> -                 if (varval != NULL)
> -                     pfree(varval);
> -
>                   /* bump the counter and get the next config setting */
>                   call_cntr = ++funcctx->call_cntr;
>
> --- 2876,2884 ----
>            */
>           do
>           {
> !             GetConfigOptionByNum(call_cntr, (const char **) values, &noshow);
>               if (noshow)
>               {
>                   /* bump the counter and get the next config setting */
>                   call_cntr = ++funcctx->call_cntr;
>
> ***************
> *** 2762,2784 ****
>               }
>           } while (noshow);
>
> -         /*
> -          * Prepare a values array for storage in our slot. This should be
> -          * an array of C strings which will be processed later by the
> -          * appropriate "in" functions.
> -          */
> -         values[0] = varname;
> -         values[1] = varval;
> -
>           /* build a tuple */
>           tuple = BuildTupleFromCStrings(attinmeta, values);
>
>           /* make the tuple into a datum */
>           result = TupleGetDatum(slot, tuple);
> -
> -         /* Clean up */
> -         if (varval != NULL)
> -             pfree(varval);
>
>           SRF_RETURN_NEXT(funcctx, result);
>       }
> --- 2888,2898 ----
> Index: src/bin/initdb/initdb.sh
> ===================================================================
> RCS file: /opt/src/cvs/pgsql-server/src/bin/initdb/initdb.sh,v
> retrieving revision 1.192
> diff -c -r1.192 initdb.sh
> *** src/bin/initdb/initdb.sh    2 Jun 2003 19:00:29 -0000    1.192
> --- src/bin/initdb/initdb.sh    26 Jun 2003 03:56:23 -0000
> ***************
> *** 971,977 ****
>
>   CREATE VIEW pg_settings AS \
>       SELECT * \
> !     FROM pg_show_all_settings() AS A(name text, setting text);
>
>   CREATE RULE pg_settings_u AS \
>       ON UPDATE TO pg_settings \
> --- 971,979 ----
>
>   CREATE VIEW pg_settings AS \
>       SELECT * \
> !     FROM pg_show_all_settings() AS A \
> !     (name text, setting text, context text, vartype text, \
> !      source text, min_val text, max_val text);
>
>   CREATE RULE pg_settings_u AS \
>       ON UPDATE TO pg_settings \
> Index: src/include/utils/guc.h
> ===================================================================
> RCS file: /opt/src/cvs/pgsql-server/src/include/utils/guc.h,v
> retrieving revision 1.32
> diff -c -r1.32 guc.h
> *** src/include/utils/guc.h    11 Jun 2003 18:01:14 -0000    1.32
> --- src/include/utils/guc.h    26 Jun 2003 02:58:54 -0000
> ***************
> *** 49,63 ****
>    * we don't yet know if the user is a superuser.
>    *
>    * USERSET options can be set by anyone any time.
>    */
>   typedef enum
>   {
> !     PGC_INTERNAL,
> !     PGC_POSTMASTER,
> !     PGC_SIGHUP,
> !     PGC_BACKEND,
> !     PGC_SUSET,
> !     PGC_USERSET
>   } GucContext;
>
>   /*
> --- 49,65 ----
>    * we don't yet know if the user is a superuser.
>    *
>    * USERSET options can be set by anyone any time.
> +  *
> +  * Keep in sync with GucContextName in guc.c
>    */
>   typedef enum
>   {
> !     PGC_INTERNAL = 0,
> !     PGC_POSTMASTER = 1,
> !     PGC_SIGHUP = 2,
> !     PGC_BACKEND = 3,
> !     PGC_SUSET = 4,
> !     PGC_USERSET = 5
>   } GucContext;
>
>   /*
> ***************
> *** 69,74 ****
> --- 71,78 ----
>    * Sources <= PGC_S_OVERRIDE will set the default used by RESET, as well
>    * as the current value.  Note that source == PGC_S_OVERRIDE should be
>    * used when setting a PGC_INTERNAL option.
> +  *
> +  * Keep in sync with GucSourceName in guc.c
>    */
>   typedef enum
>   {
> ***************
> *** 83,89 ****
>       PGC_S_SESSION = 8            /* SET command */
>   } GucSource;
>
> -
>   /* GUC vars that are actually declared in guc.c, rather than elsewhere */
>   extern bool log_statement;
>   extern bool log_duration;
> --- 87,92 ----
> ***************
> *** 123,129 ****
>   extern void ShowGUCConfigOption(const char *name, DestReceiver *dest);
>   extern void ShowAllGUCConfig(DestReceiver *dest);
>   extern char *GetConfigOptionByName(const char *name, const char **varname);
> ! extern char *GetConfigOptionByNum(int varnum, const char **varname, bool *noshow);
>   extern int    GetNumConfigOptions(void);
>
>   extern void SetPGVariable(const char *name, List *args, bool is_local);
> --- 126,132 ----
>   extern void ShowGUCConfigOption(const char *name, DestReceiver *dest);
>   extern void ShowAllGUCConfig(DestReceiver *dest);
>   extern char *GetConfigOptionByName(const char *name, const char **varname);
> ! extern void GetConfigOptionByNum(int varnum, const char **values, bool *noshow);
>   extern int    GetNumConfigOptions(void);
>
>   extern void SetPGVariable(const char *name, List *args, bool is_local);
> Index: src/test/regress/expected/rangefuncs.out
> ===================================================================
> RCS file: /opt/src/cvs/pgsql-server/src/test/regress/expected/rangefuncs.out,v
> retrieving revision 1.7
> diff -c -r1.7 rangefuncs.out
> *** src/test/regress/expected/rangefuncs.out    13 Feb 2003 20:45:22 -0000    1.7
> --- src/test/regress/expected/rangefuncs.out    26 Jun 2003 02:58:54 -0000
> ***************
> *** 1,4 ****
> ! SELECT * FROM pg_settings WHERE name LIKE 'enable%';
>          name       | setting
>   ------------------+---------
>    enable_hashagg   | on
> --- 1,4 ----
> ! SELECT name, setting FROM pg_settings WHERE name LIKE 'enable%';
>          name       | setting
>   ------------------+---------
>    enable_hashagg   | on
> Index: src/test/regress/expected/rules.out
> ===================================================================
> RCS file: /opt/src/cvs/pgsql-server/src/test/regress/expected/rules.out,v
> retrieving revision 1.75
> diff -c -r1.75 rules.out
> *** src/test/regress/expected/rules.out    26 May 2003 00:11:28 -0000    1.75
> --- src/test/regress/expected/rules.out    26 Jun 2003 04:40:11 -0000
> ***************
> *** 1273,1279 ****
>    pg_indexes               | SELECT n.nspname AS schemaname, c.relname AS tablename, i.relname AS indexname,
pg_get_indexdef(i.oid)AS indexdef FROM (((pg_index x JOIN pg_class c ON ((c.oid = x.indrelid))) JOIN pg_class i ON
((i.oid= x.indexrelid))) LEFT JOIN pg_namespace n ON ((n.oid = c.relnamespace))) WHERE ((c.relkind = 'r'::"char") AND
(i.relkind= 'i'::"char")); 
>    pg_locks                 | SELECT l.relation, l."database", l."transaction", l.pid, l."mode", l.granted FROM
pg_lock_status()l(relation oid, "database" oid, "transaction" xid, pid integer, "mode" text, granted boolean); 
>    pg_rules                 | SELECT n.nspname AS schemaname, c.relname AS tablename, r.rulename,
pg_get_ruledef(r.oid)AS definition FROM ((pg_rewrite r JOIN pg_class c ON ((c.oid = r.ev_class))) LEFT JOIN
pg_namespacen ON ((n.oid = c.relnamespace))) WHERE (r.rulename <> '_RETURN'::name); 
> !  pg_settings              | SELECT a.name, a.setting FROM pg_show_all_settings() a(name text, setting text);
>    pg_stat_activity         | SELECT d.oid AS datid, d.datname, pg_stat_get_backend_pid(s.backendid) AS procpid,
pg_stat_get_backend_userid(s.backendid)AS usesysid, u.usename, pg_stat_get_backend_activity(s.backendid) AS
current_query,pg_stat_get_backend_activity_start(s.backendid) AS query_start FROM pg_database d, (SELECT
pg_stat_get_backend_idset()AS backendid) s, pg_shadow u WHERE ((pg_stat_get_backend_dbid(s.backendid) = d.oid) AND
(pg_stat_get_backend_userid(s.backendid)= u.usesysid)); 
>    pg_stat_all_indexes      | SELECT c.oid AS relid, i.oid AS indexrelid, n.nspname AS schemaname, c.relname,
i.relnameAS indexrelname, pg_stat_get_numscans(i.oid) AS idx_scan, pg_stat_get_tuples_returned(i.oid) AS idx_tup_read,
pg_stat_get_tuples_fetched(i.oid)AS idx_tup_fetch FROM (((pg_class c JOIN pg_index x ON ((c.oid = x.indrelid))) JOIN
pg_classi ON ((i.oid = x.indexrelid))) LEFT JOIN pg_namespace n ON ((n.oid = c.relnamespace))) WHERE (c.relkind =
'r'::"char");
>    pg_stat_all_tables       | SELECT c.oid AS relid, n.nspname AS schemaname, c.relname, pg_stat_get_numscans(c.oid)
ASseq_scan, pg_stat_get_tuples_returned(c.oid) AS seq_tup_read, sum(pg_stat_get_numscans(i.indexrelid)) AS idx_scan,
sum(pg_stat_get_tuples_fetched(i.indexrelid))AS idx_tup_fetch, pg_stat_get_tuples_inserted(c.oid) AS n_tup_ins,
pg_stat_get_tuples_updated(c.oid)AS n_tup_upd, pg_stat_get_tuples_deleted(c.oid) AS n_tup_del FROM ((pg_class c LEFT
JOINpg_index i ON ((c.oid = i.indrelid))) LEFT JOIN pg_namespace n ON ((n.oid = c.relnamespace))) WHERE (c.relkind =
'r'::"char")GROUP BY c.oid, n.nspname, c.relname; 
> --- 1273,1279 ----
>    pg_indexes               | SELECT n.nspname AS schemaname, c.relname AS tablename, i.relname AS indexname,
pg_get_indexdef(i.oid)AS indexdef FROM (((pg_index x JOIN pg_class c ON ((c.oid = x.indrelid))) JOIN pg_class i ON
((i.oid= x.indexrelid))) LEFT JOIN pg_namespace n ON ((n.oid = c.relnamespace))) WHERE ((c.relkind = 'r'::"char") AND
(i.relkind= 'i'::"char")); 
>    pg_locks                 | SELECT l.relation, l."database", l."transaction", l.pid, l."mode", l.granted FROM
pg_lock_status()l(relation oid, "database" oid, "transaction" xid, pid integer, "mode" text, granted boolean); 
>    pg_rules                 | SELECT n.nspname AS schemaname, c.relname AS tablename, r.rulename,
pg_get_ruledef(r.oid)AS definition FROM ((pg_rewrite r JOIN pg_class c ON ((c.oid = r.ev_class))) LEFT JOIN
pg_namespacen ON ((n.oid = c.relnamespace))) WHERE (r.rulename <> '_RETURN'::name); 
> !  pg_settings              | SELECT a.name, a.setting, a.context, a.vartype, a.source, a.min_val, a.max_val FROM
pg_show_all_settings()a(name text, setting text, context text, vartype text, source text, min_val text, max_val text); 
>    pg_stat_activity         | SELECT d.oid AS datid, d.datname, pg_stat_get_backend_pid(s.backendid) AS procpid,
pg_stat_get_backend_userid(s.backendid)AS usesysid, u.usename, pg_stat_get_backend_activity(s.backendid) AS
current_query,pg_stat_get_backend_activity_start(s.backendid) AS query_start FROM pg_database d, (SELECT
pg_stat_get_backend_idset()AS backendid) s, pg_shadow u WHERE ((pg_stat_get_backend_dbid(s.backendid) = d.oid) AND
(pg_stat_get_backend_userid(s.backendid)= u.usesysid)); 
>    pg_stat_all_indexes      | SELECT c.oid AS relid, i.oid AS indexrelid, n.nspname AS schemaname, c.relname,
i.relnameAS indexrelname, pg_stat_get_numscans(i.oid) AS idx_scan, pg_stat_get_tuples_returned(i.oid) AS idx_tup_read,
pg_stat_get_tuples_fetched(i.oid)AS idx_tup_fetch FROM (((pg_class c JOIN pg_index x ON ((c.oid = x.indrelid))) JOIN
pg_classi ON ((i.oid = x.indexrelid))) LEFT JOIN pg_namespace n ON ((n.oid = c.relnamespace))) WHERE (c.relkind =
'r'::"char");
>    pg_stat_all_tables       | SELECT c.oid AS relid, n.nspname AS schemaname, c.relname, pg_stat_get_numscans(c.oid)
ASseq_scan, pg_stat_get_tuples_returned(c.oid) AS seq_tup_read, sum(pg_stat_get_numscans(i.indexrelid)) AS idx_scan,
sum(pg_stat_get_tuples_fetched(i.indexrelid))AS idx_tup_fetch, pg_stat_get_tuples_inserted(c.oid) AS n_tup_ins,
pg_stat_get_tuples_updated(c.oid)AS n_tup_upd, pg_stat_get_tuples_deleted(c.oid) AS n_tup_del FROM ((pg_class c LEFT
JOINpg_index i ON ((c.oid = i.indrelid))) LEFT JOIN pg_namespace n ON ((n.oid = c.relnamespace))) WHERE (c.relkind =
'r'::"char")GROUP BY c.oid, n.nspname, c.relname; 
> Index: src/test/regress/sql/rangefuncs.sql
> ===================================================================
> RCS file: /opt/src/cvs/pgsql-server/src/test/regress/sql/rangefuncs.sql,v
> retrieving revision 1.4
> diff -c -r1.4 rangefuncs.sql
> *** src/test/regress/sql/rangefuncs.sql    30 Aug 2002 19:56:49 -0000    1.4
> --- src/test/regress/sql/rangefuncs.sql    26 Jun 2003 02:58:54 -0000
> ***************
> *** 1,4 ****
> ! SELECT * FROM pg_settings WHERE name LIKE 'enable%';
>
>   CREATE TABLE foo2(fooid int, f2 int);
>   INSERT INTO foo2 VALUES(1, 11);
> --- 1,4 ----
> ! SELECT name, setting FROM pg_settings WHERE name LIKE 'enable%';
>
>   CREATE TABLE foo2(fooid int, f2 int);
>   INSERT INTO foo2 VALUES(1, 11);
>

>
> ---------------------------(end of broadcast)---------------------------
> TIP 9: the planner will ignore your desire to choose an index scan if your
>       joining column's datatypes do not match

--
  Bruce Momjian                        |  http://candle.pha.pa.us
  pgman@candle.pha.pa.us               |  (610) 359-1001
  +  If your life is a hard drive,     |  13 Roberts Road
  +  Christ can be your backup.        |  Newtown Square, Pennsylvania 19073