Be sure to release the lock on failure to launch logical replication worker.

Petr Jelinek

Be sure to release the lock on failure to launch logical replication worker.
Petr Jelinek
dc82f5a6 · Fujii Masao · 73293eba · dc82f5a6
Commit dc82f5a6 authored Jan 24, 2017 by Fujii Masao
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src/backend/replication/logical/launcher.c src/backend/replication/logical/launcher.c +1 -0

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--- a/src/backend/replication/logical/launcher.c
+++ b/src/backend/replication/logical/launcher.c
@@ -261,6 +261,7 @@ logicalrep_worker_launch(Oid dbid, Oid subid, const char *subname, Oid userid)
 	/* Bail if not found */
 	if (worker == NULL)
 	{
+		LWLockRelease(LogicalRepWorkerLock);
 		ereport(WARNING,
 				(errcode(ERRCODE_CONFIGURATION_LIMIT_EXCEEDED),
 				 errmsg("out of logical replication workers slots"),