From 4df132895016c6a99355776a8df284ff011a2e94 Mon Sep 17 00:00:00 2001
From: Heikki Linnakangas
Date: Mon, 18 May 2015 10:18:46 +0300
Subject: Put back stats-collector restarting code, removed accidentally.

Removed that code snippet accidentally in the archive_mode='always' patch.

Also, use varname-tags for archive_command in the docs.

Fujii Masao
---
 src/backend/postmaster/postmaster.c | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'src')

diff --git a/src/backend/postmaster/postmaster.c b/src/backend/postmaster/postmaster.c
index 36440cbdccd..6e2ba08a93d 100644
--- a/src/backend/postmaster/postmaster.c
+++ b/src/backend/postmaster/postmaster.c
@@ -1645,6 +1645,10 @@ ServerLoop(void)
 				start_autovac_launcher = false; /* signal processed */
 		}
 
+		/* If we have lost the stats collector, try to start a new one */
+		if (PgStatPID == 0 && pmState == PM_RUN)
+			PgStatPID = pgstat_start();
+
 		/*
 		 * If we have lost the archiver, try to start a new one.
 		 *
-- 
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