From c05a8e4e9f0e9c4ea348bcf71672de9c1ee3da46 Mon Sep 17 00:00:00 2001 From: Christopher Baines Date: Thu, 1 Oct 2020 22:00:52 +0100 Subject: [PATCH] COALESCE a couple more pg_stat fields As apparently they can be NULL. --- guix-data-service/metrics.scm | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/guix-data-service/metrics.scm b/guix-data-service/metrics.scm index d330c88..19dc0d5 100644 --- a/guix-data-service/metrics.scm +++ b/guix-data-service/metrics.scm @@ -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),