From 1ff4891191bc408c09435d69dbf03486081b9309 Mon Sep 17 00:00:00 2001
From: Ibrar Ahmed <ibrar.ahmed@percona.com>
Date: Tue, 14 Jun 2022 18:04:43 +0500
Subject: [PATCH] PG-439: Remove warning of comparison of unsigned enum
 expression. (#257)

---
 pg_stat_monitor.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pg_stat_monitor.c b/pg_stat_monitor.c
index 9f3c5e3..41e5fe5 100644
--- a/pg_stat_monitor.c
+++ b/pg_stat_monitor.c
@@ -1938,7 +1938,7 @@ pg_stat_monitor_internal(FunctionCallInfo fcinfo,
 			nulls[i++] = true;
 
 		/* cmd_type at column number 11 */
-		if (tmp.info.cmd_type < 0)
+		if (tmp.info.cmd_type == CMD_NOTHING)
 			nulls[i++] = true;
 		else
 			values[i++] = Int64GetDatumFast(tmp.info.cmd_type);