diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/backend/postmaster/autovacuum.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/backend/postmaster/autovacuum.c b/src/backend/postmaster/autovacuum.c index 9fa63a4e6e1..fcc912f8e3f 100644 --- a/src/backend/postmaster/autovacuum.c +++ b/src/backend/postmaster/autovacuum.c @@ -1108,6 +1108,7 @@ do_start_worker(void) recentXid = ReadNewTransactionId(); xidForceLimit = recentXid - autovacuum_freeze_max_age; /* ensure it's a "normal" XID, else TransactionIdPrecedes misbehaves */ + /* this can cause the limit to go backwards by 3, but that's OK */ if (xidForceLimit < FirstNormalTransactionId) xidForceLimit -= FirstNormalTransactionId; |