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COALESCE a couple more pg_stat fields

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As apparently they can be NULL.
This commit is contained in:
Christopher Baines 2020-10-01 22:00:52 +01:00
parent 7f49756bac
commit c05a8e4e9f
1 changed files with 1 additions and 1 deletions
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guix-data-service/metrics.scm
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@ -83,7 +83,7 @@ FROM (
(define query
"
SELECT relname, seq_scan, seq_tup_read,
idx_scan, idx_tup_fetch,
COALESCE(idx_scan, 0), COALESCE(idx_tup_fetch, 0),
n_tup_ins, n_tup_upd, n_tup_del, n_tup_hot_upd,
n_live_tup, n_dead_tup, n_mod_since_analyze,
COALESCE(extract(epoch from last_vacuum), 0),