On Wed, Sep 11, 2024 at 4:21 PM Bertrand Drouvot
<bertranddrouvot.pg@gmail.com> wrote:
>
>
> Yeah, good idea. Done that way in v3 attached.
>
Thanks for the patch. +1 on the patch's idea. I have started
reviewing/testing it. It is WIP but please find few initial comments:
src/backend/replication/logical/snapbuild.c:
1)
+ fsync_fname("pg_logical/snapshots", true);
Should we use macros PG_LOGICAL_DIR and PG_LOGICAL_SNAPSHOTS_DIR in
ValidateSnapshotFile(), instead of hard coding the path
2)
Same as above in pg_get_logical_snapshot_meta() and
pg_get_logical_snapshot_info()
+ sprintf(path, "pg_logical/snapshots/%X-%X.snap",
+ LSN_FORMAT_ARGS(lsn)); LSN_FORMAT_ARGS(lsn));
3)
+#include "replication/internal_snapbuild.h"
Shall we name new file as 'snapbuild_internal.h' instead of
'internal_snapbuild.h'. Please see other files' name under
'./src/include/replication':
worker_internal.h
walsender_private.h
4)
+static void ValidateSnapshotFile(XLogRecPtr lsn, SnapBuildOnDisk *ondisk,
+ const char *path);
Is it required? We generally don't add declaration unless required by
compiler. Since definition is prior to usage, it is not needed?
thanks
Shveta