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Don't forget to flush XLOG_PARAMETER_CHANGE record.
2014年3月25日 17:12:39 +0000 (02:12 +0900)
2014年3月25日 17:12:39 +0000 (02:12 +0900)
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 02cb5e50ab20b6a14c827ae3e901fabf8318b1be..b573185122fda459b4c4a0ebe045a7176f24c462 100644 (file)
--- a/src/backend/access/transam/xlog.c
+++ b/src/backend/access/transam/xlog.c
@@ -8904,6 +8904,7 @@ XLogReportParameters(void)
{
XLogRecData rdata;
xl_parameter_change xlrec;
+ XLogRecPtr recptr;
xlrec.MaxConnections = MaxConnections;
xlrec.max_worker_processes = max_worker_processes;
@@ -8917,7 +8918,8 @@ 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;
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