diff options
Diffstat (limited to 'src/backend/utils/time/tqual.c')
| -rw-r--r-- | src/backend/utils/time/tqual.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/backend/utils/time/tqual.c b/src/backend/utils/time/tqual.c index 727e0bf91bf..01f73980aff 100644 --- a/src/backend/utils/time/tqual.c +++ b/src/backend/utils/time/tqual.c @@ -10,12 +10,12 @@ * the passed-in buffer. The caller must hold not only a pin, but at least * shared buffer content lock on the buffer containing the tuple. * - * NOTE: must check TransactionIdIsInProgress (which looks in PGPROC array) + * NOTE: must check TransactionIdIsInProgress (which looks in PGXACT array) * before TransactionIdDidCommit/TransactionIdDidAbort (which look in * pg_clog). Otherwise we have a race condition: we might decide that a * just-committed transaction crashed, because none of the tests succeed. * xact.c is careful to record commit/abort in pg_clog before it unsets - * MyProc->xid in PGPROC array. That fixes that problem, but it also + * MyPgXact->xid in PGXACT array. That fixes that problem, but it also * means there is a window where TransactionIdIsInProgress and * TransactionIdDidCommit will both return true. If we check only * TransactionIdDidCommit, we could consider a tuple committed when a |