From 3653dd604174bfdc67d832feea0e5c2d2a7b65cc Mon Sep 17 00:00:00 2001
From: Artem Gavrilov <artem.gavrilov@percona.com>
Date: Thu, 19 Jun 2025 15:44:41 +0200
Subject: [PATCH] Add back case for zero cmd_type value in get_cmd_type
 function (#543)

---
 pg_stat_monitor--2.1--2.2.sql | 1 +
 1 file changed, 1 insertion(+)

diff --git a/pg_stat_monitor--2.1--2.2.sql b/pg_stat_monitor--2.1--2.2.sql
index d8e7c6e..9be7d52 100644
--- a/pg_stat_monitor--2.1--2.2.sql
+++ b/pg_stat_monitor--2.1--2.2.sql
@@ -7,6 +7,7 @@ CREATE OR REPLACE FUNCTION get_cmd_type (cmd_type INTEGER) RETURNS TEXT AS
 $$
 SELECT
     CASE
+        WHEN cmd_type = 0 THEN ''
         WHEN cmd_type = 1 THEN 'SELECT'
         WHEN cmd_type = 2 THEN 'UPDATE'
         WHEN cmd_type = 3 THEN 'INSERT'