Flush CopyOutResponse when starting streaming in walsender, so that it's

not delayed until the first WAL record is sent.

Fujii Masao

diff --git a/src/backend/replication/walsender.c b/src/backend/replication/walsender.c
index f1a995d..21058d1 100644 (file)
--- a/src/backend/replication/walsender.c
+++ b/src/backend/replication/walsender.c
@@ -30,7 +30,7 @@
  *
  *
  * IDENTIFICATION
- *       $PostgreSQL: pgsql/src/backend/replication/walsender.c,v 1.12 2010/03/24 21:41:57 sriggs Exp $
+ *       $PostgreSQL: pgsql/src/backend/replication/walsender.c,v 1.13 2010/03/26 12:23:34 heikki Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -263,6 +263,7 @@ WalSndHandshake(void)
                                                pq_sendbyte(&buf, 0);
                                                pq_sendint(&buf, 0, 2);
                                                pq_endmessage(&buf);
+                                               pq_flush();
 
                                                /*
                                                 * Initialize position to the received one, then the