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Diffstat (limited to 'src/backend/replication/walsender.c')
| -rw-r--r-- | src/backend/replication/walsender.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/src/backend/replication/walsender.c b/src/backend/replication/walsender.c index d078501814c..0ad6804e552 100644 --- a/src/backend/replication/walsender.c +++ b/src/backend/replication/walsender.c @@ -316,6 +316,16 @@ StartReplication(StartReplicationCmd * cmd) StringInfoData buf; /* + * Let postmaster know that we're streaming. Once we've declared us as + * a WAL sender process, postmaster will let us outlive the bgwriter and + * kill us last in the shutdown sequence, so we get a chance to stream + * all remaining WAL at shutdown, including the shutdown checkpoint. + * Note that there's no going back, and we mustn't write any WAL records + * after this. + */ + MarkPostmasterChildWalSender(); + + /* * Check that we're logging enough information in the WAL for * log-shipping. * |