diff options
Diffstat (limited to 'src/backend/commands/vacuum.c')
| -rw-r--r-- | src/backend/commands/vacuum.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/backend/commands/vacuum.c b/src/backend/commands/vacuum.c index ed03e3bd50d..e785dd55ce5 100644 --- a/src/backend/commands/vacuum.c +++ b/src/backend/commands/vacuum.c @@ -37,6 +37,7 @@ #include "catalog/namespace.h" #include "catalog/pg_database.h" #include "catalog/pg_inherits.h" +#include "commands/async.h" #include "commands/cluster.h" #include "commands/defrem.h" #include "commands/progress.h" @@ -1942,6 +1943,12 @@ vac_truncate_clog(TransactionId frozenXID, } /* + * Freeze any old transaction IDs in the async notification queue before + * CLOG truncation. + */ + AsyncNotifyFreezeXids(frozenXID); + + /* * Advance the oldest value for commit timestamps before truncating, so * that if a user requests a timestamp for a transaction we're truncating * away right after this point, they get NULL instead of an ugly "file not |