From: Yoshiyuki Asaba <y-asaba at pgfoundry.org>
Date: Thu, 22 Jun 2006 08:17:16 +0000 (+0000)
Subject: Fix deadlock problem with extend query.
X-Git-Tag: V3_1~6
X-Git-Url: http://git.postgresql.org/gitweb/static/main.js?a=commitdiff_plain;h=1da2e4451bd237fc29023a7369a58b30e19e7266;p=pgpool1.git

Fix deadlock problem with extend query.
Call synchronize() in Execute() if replication_strict is true.
---

diff --git a/pool_process_query.c b/pool_process_query.c
index 451b537..b6c0cb5 100644
--- a/pool_process_query.c
+++ b/pool_process_query.c
@@ -782,6 +782,12 @@ static POOL_STATUS Execute(POOL_CONNECTION *frontend,
 
 		if (!REPLICATION)
 			break;
+		else if (pool_config.replication_strict)
+		{
+			pool_debug("waiting for backend completing the query");
+			if (synchronize(cp))
+				return POOL_END;
+		}
 	}
 
 	while ((kind = pool_read_kind(backend)),