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make work with cascading replication #162

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Merged
machack666 merged 1 commit into from
Jun 26, 2019
Merged

make work with cascading replication #162

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7 changes: 4 additions & 3 deletions check_postgres.pl
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Original file line number Diff line number Diff line change
Expand Up @@ -5501,7 +5501,7 @@ sub check_replication_slots {
WITH slots AS (SELECT slot_name,
slot_type,
coalesce(restart_lsn, '0/0'::pg_lsn) AS slot_lsn,
coalesce(pg_xlog_location_diff(pg_current_xlog_location(), restart_lsn),0) AS delta,
coalesce(pg_xlog_location_diff(coalesce(pg_last_xlog_receive_location(), pg_current_xlog_location()), restart_lsn),0) AS delta,
active
FROM pg_replication_slots)
SELECT *, pg_size_pretty(delta) AS delta_pretty FROM slots;
Expand All @@ -5510,8 +5510,9 @@ sub check_replication_slots {
if ($opt{perflimit}) {
$SQL .= " ORDER BY 1 DESC LIMIT $opt{perflimit}";
}
my $SQL10;
($SQL10 = $SQL) =~ s/xlog_location/wal_lsn/g;
my $SQL10 = $SQL;
$SQL10 =~ s/xlog_location/wal_lsn/g;
$SQL10 =~ s/xlog_receive_location/wal_receive_lsn/g;

my $info = run_command($SQL, { regex => qr{\d+}, emptyok => 1, version => [">9.6 $SQL10"] } );
my $found = 0;
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