From 597651add44dfbb12d26254eeb4d20728badf5b4 Mon Sep 17 00:00:00 2001
From: Onder Kalaci <onderkalaci@gmail.com>
Date: Tue, 7 Apr 2020 15:37:02 +0200
Subject: [PATCH] Add assert back

---
 src/backend/distributed/connection/shared_connection_stats.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/backend/distributed/connection/shared_connection_stats.c b/src/backend/distributed/connection/shared_connection_stats.c
index 3d7402268..b856da36c 100644
--- a/src/backend/distributed/connection/shared_connection_stats.c
+++ b/src/backend/distributed/connection/shared_connection_stats.c
@@ -437,6 +437,9 @@ DecrementSharedConnectionCounter(const char *hostname, int port)
 		return;
 	}
 
+	/* we should never go below 0 */
+	Assert (connectionEntry->connectionCount > 0);
+
 	connectionEntry->connectionCount -= 1;
 
 	UnLockConnectionSharedMemory();