From 695da731af1ce6965c4a45063936b37a307385ac Mon Sep 17 00:00:00 2001
From: Adrien Nayrat <adrien.nayrat@anayrat.info>
Date: Wed, 15 May 2024 16:31:21 +0200
Subject: [PATCH] Ignore partition table in check_last_maintenance

Partitioned tables are empty, thus last_* are null.

Fix https://github.com/OPMDG/check_pgactivity/issues/365
---
 check_pgactivity | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/check_pgactivity b/check_pgactivity
index 3cb42bb4..1f4b6a69 100755
--- a/check_pgactivity
+++ b/check_pgactivity
@@ -5053,9 +5053,12 @@ sub check_last_maintenance {
                   FROM pg_catalog.pg_stat_database
                   WHERE datname = current_database()
                 )
-            FROM pg_stat_user_tables
+            FROM pg_stat_user_tables a
+            JOIN pg_class b on a.relid = b.oid
             WHERE schemaname NOT LIKE 'pg_temp_%'
               AND schemaname NOT LIKE 'pg_toast_temp_%'
+              AND (('${type}' = 'vacuum' AND relkind <> 'p') -- partitioned table do not have last_* information
+                OR  ('${type}' = 'analyze'))
         }
     );