diff options
Diffstat (limited to 'src/backend/postmaster')
| -rw-r--r-- | src/backend/postmaster/autovacuum.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/backend/postmaster/autovacuum.c b/src/backend/postmaster/autovacuum.c index 981be42e3af..451fb90a610 100644 --- a/src/backend/postmaster/autovacuum.c +++ b/src/backend/postmaster/autovacuum.c @@ -2234,6 +2234,12 @@ do_autovacuum(void) get_namespace_name(classForm->relnamespace), NameStr(classForm->relname)))); + /* + * Deletion might involve TOAST table access, so ensure we have a + * valid snapshot. + */ + PushActiveSnapshot(GetTransactionSnapshot()); + object.classId = RelationRelationId; object.objectId = relid; object.objectSubId = 0; @@ -2246,6 +2252,7 @@ do_autovacuum(void) * To commit the deletion, end current transaction and start a new * one. Note this also releases the locks we took. */ + PopActiveSnapshot(); CommitTransactionCommand(); StartTransactionCommand(); |