From: Fujii Masao <fujii@postgresql.org>
Date: Tue, 25 Mar 2014 17:12:39 +0000 (+0900)
Subject: Don't forget to flush XLOG_PARAMETER_CHANGE record.
X-Git-Tag: REL9_0_18~72
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=0af5fd82e0ca4f61875f5e02aa868b4cea43ae40;p=postgresql

Don't forget to flush XLOG_PARAMETER_CHANGE record.

Backpatch to 9.0 where XLOG_PARAMETER_CHANGE record was instroduced.
---

diff --git a/src/backend/access/transam/xlog.c b/src/backend/access/transam/xlog.c
index 69c7cc5511..5b983f51ff 100644
--- a/src/backend/access/transam/xlog.c
+++ b/src/backend/access/transam/xlog.c
@@ -7955,6 +7955,7 @@ XLogReportParameters(void)
 		{
 			XLogRecData rdata;
 			xl_parameter_change xlrec;
+			XLogRecPtr	recptr;
 
 			xlrec.MaxConnections = MaxConnections;
 			xlrec.max_prepared_xacts = max_prepared_xacts;
@@ -7966,7 +7967,8 @@ XLogReportParameters(void)
 			rdata.len = sizeof(xlrec);
 			rdata.next = NULL;
 
-			XLogInsert(RM_XLOG_ID, XLOG_PARAMETER_CHANGE, &rdata);
+			recptr = XLogInsert(RM_XLOG_ID, XLOG_PARAMETER_CHANGE, &rdata);
+			XLogFlush(recptr);
 		}
 
 		ControlFile->MaxConnections = MaxConnections;