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fix pg_replication_lag_seconds #895

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merged 1 commit into from
Sep 8, 2023
Merged

fix pg_replication_lag_seconds #895

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1 change: 1 addition & 0 deletions collector/pg_replication.go
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Original file line number Diff line number Diff line change
Expand Up @@ -55,6 +55,7 @@ var (
pgReplicationQuery = `SELECT
CASE
WHEN NOT pg_is_in_recovery() THEN 0
WHEN pg_last_wal_receive_lsn () = pg_last_wal_replay_lsn () THEN 0
ELSE GREATEST (0, EXTRACT(EPOCH FROM (now() - pg_last_xact_replay_timestamp())))
END AS lag,
CASE
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