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Diffstat (limited to 'src/backend/tcop/pquery.c')
| -rw-r--r-- | src/backend/tcop/pquery.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/src/backend/tcop/pquery.c b/src/backend/tcop/pquery.c index 0c45fcf318f..a1f8d03db1e 100644 --- a/src/backend/tcop/pquery.c +++ b/src/backend/tcop/pquery.c @@ -1168,10 +1168,11 @@ PortalRunUtility(Portal portal, PlannedStmt *pstmt, MemoryContextSwitchTo(portal->portalContext); /* - * Some utility commands (e.g., VACUUM) pop the ActiveSnapshot stack from - * under us, so don't complain if it's now empty. Otherwise, our snapshot - * should be the top one; pop it. Note that this could be a different - * snapshot from the one we made above; see EnsurePortalSnapshotExists. + * Some utility commands (e.g., VACUUM, CALL pg_wal_replay_wait()) pop the + * ActiveSnapshot stack from under us, so don't complain if it's now + * empty. Otherwise, our snapshot should be the top one; pop it. Note + * that this could be a different snapshot from the one we made above; see + * EnsurePortalSnapshotExists. */ if (portal->portalSnapshot != NULL && ActiveSnapshotSet()) { |