diff options
Diffstat (limited to 'src/backend/replication/logical/logical.c')
| -rw-r--r-- | src/backend/replication/logical/logical.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/src/backend/replication/logical/logical.c b/src/backend/replication/logical/logical.c index ca09c683f11..a53815f2ed5 100644 --- a/src/backend/replication/logical/logical.c +++ b/src/backend/replication/logical/logical.c @@ -525,6 +525,18 @@ CreateDecodingContext(XLogRecPtr start_lsn, NameStr(slot->data.name)))); /* + * Do not allow consumption of a "synchronized" slot until the standby + * gets promoted. + */ + if (RecoveryInProgress() && slot->data.synced) + ereport(ERROR, + errcode(ERRCODE_OBJECT_NOT_IN_PREREQUISITE_STATE), + errmsg("cannot use replication slot \"%s\" for logical decoding", + NameStr(slot->data.name)), + errdetail("This slot is being synchronized from the primary server."), + errhint("Specify another replication slot.")); + + /* * Check if slot has been invalidated due to max_slot_wal_keep_size. Avoid * "cannot get changes" wording in this errmsg because that'd be * confusingly ambiguous about no changes being available when called from |