On Wed, Sep 11, 2024 at 4:21 PM Bertrand Drouvot <bertranddrouvot...@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