diff options
| author | Simon Riggs <simon@2ndQuadrant.com> | 2014-07-15 14:40:23 +0100 |
|---|---|---|
| committer | Simon Riggs <simon@2ndQuadrant.com> | 2014-07-15 14:40:23 +0100 |
| commit | 2dde11a632d3fe309b5af5480d01a0a3028f7f64 (patch) | |
| tree | 3962ee72df29322c550c7cc060a44d4baafbf55a /src/backend/replication/walsender.c | |
| parent | f18858dc72daf64bedb4bfc946e496fa11e972c9 (diff) | |
Reset master xmin when hot_standby_feedback disabled.
If walsender has xmin of standby then ensure we
reset the value to 0 when we change from hot_standby_feedback=on
to hot_standby_feedback=off.
Diffstat (limited to 'src/backend/replication/walsender.c')
| -rw-r--r-- | src/backend/replication/walsender.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/backend/replication/walsender.c b/src/backend/replication/walsender.c index c972a1ab985..e73982a6fdc 100644 --- a/src/backend/replication/walsender.c +++ b/src/backend/replication/walsender.c @@ -656,9 +656,12 @@ ProcessStandbyHSFeedbackMessage(void) reply.xmin, reply.epoch); - /* Ignore invalid xmin (can't actually happen with current walreceiver) */ + /* Unset WalSender's xmin if the feedback message value is invalid */ if (!TransactionIdIsNormal(reply.xmin)) + { + MyPgXact->xmin = InvalidTransactionId; return; + } /* * Check that the provided xmin/epoch are sane, that is, not in the future |