From: Greg Sabino Mullane <greg@endpoint.com>
Date: Sat, 21 Feb 2009 15:02:25 +0000 (-0500)
Subject: Always show all databases in the perf output, and order them, per suggestion by Cédri... 
X-Git-Tag: 2.9.0~158
X-Git-Url: http://git.postgresql.org/gitweb/static/gitweb.js?a=commitdiff_plain;h=4c3a7e9d4b20412ac2c7ee7474eaa3051a5baecf;p=check_postgres.git

Always show all databases in the perf output, and order them, per suggestion by Cédric Villemain
---

diff --git a/check_postgres.pl b/check_postgres.pl
index 8e8b7f3d6..1d114a1f2 100755
--- a/check_postgres.pl
+++ b/check_postgres.pl
@@ -2092,7 +2092,8 @@ sub check_backends {
 	my $MAXSQL = q{SELECT setting FROM pg_settings WHERE name = 'max_connections'};
 	my $NOIDLE = $noidle ? q{WHERE current_query <> '<IDLE>'} : '';
 	my $GROUPBY = q{GROUP BY 2,3};
-	$SQL = "SELECT COUNT(*), ($MAXSQL), datname FROM pg_stat_activity $NOIDLE $GROUPBY";
+	$SQL = "SELECT COUNT(datid), ($MAXSQL), d.datname FROM pg_database d ".
+		"LEFT JOIN pg_stat_activity s ON (s.datid = d.oid) $NOIDLE $GROUPBY ORDER BY datname";
 	my $info = run_command($SQL, {regex => qr[\s*\d+ \| \d+\s+\|] } );
 
 	## There may be no entries returned if we catch pg_stat_activity at the right