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Diffstat (limited to 'src/backend/access/transam/xact.c')
| -rw-r--r-- | src/backend/access/transam/xact.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/backend/access/transam/xact.c b/src/backend/access/transam/xact.c index 8a4c4eccd73..2ca1c145499 100644 --- a/src/backend/access/transam/xact.c +++ b/src/backend/access/transam/xact.c @@ -455,6 +455,13 @@ AssignTransactionId(TransactionState s) SubTransSetParent(s->transactionId, s->parent->transactionId, false); /* + * If it's a top-level transaction, the predicate locking system needs to + * be told about it too. + */ + if (!isSubXact) + RegisterPredicateLockingXid(s->transactionId); + + /* * Acquire lock on the transaction XID. (We assume this cannot block.) We * have to ensure that the lock is assigned to the transaction's own * ResourceOwner. |