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fix pg_replication_lag_seconds (#895)

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Signed-off-by: Vladimir Luksha <waldemarluksha@gmail.com>
Co-authored-by: Vladimir Luksha <luksha@limcore.io>
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Vladimir Luksha 2023-09-08 23:20:19 +03:00 committed by GitHub
parent dbc7b0b229
commit 0b6d9860ab
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collector/pg_replication.go
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@ -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