From 71691ecf06bd48f91713ba2e72d5b73c2dcaef41 Mon Sep 17 00:00:00 2001
From: Halil Ozan Akgul <hozanakgul@gmail.com>
Date: Mon, 16 Aug 2021 15:07:05 +0300
Subject: [PATCH] Adds HASH_STRINGS flag to ruleutils_14.c

Relevant PG commit:
b3817f5f774663d55931dd4fab9c5a94a15ae7ab
---
 src/backend/distributed/deparser/ruleutils_14.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/backend/distributed/deparser/ruleutils_14.c b/src/backend/distributed/deparser/ruleutils_14.c
index 8dae1c75e..75bbe90ad 100644
--- a/src/backend/distributed/deparser/ruleutils_14.c
+++ b/src/backend/distributed/deparser/ruleutils_14.c
@@ -540,14 +540,14 @@ set_rtable_names(deparse_namespace *dpns, List *parent_namespaces,
 	 * We use a hash table to hold known names, so that this process is O(N)
 	 * not O(N^2) for N names.
 	 */
-	MemSet(&hash_ctl, 0, sizeof(hash_ctl));
 	hash_ctl.keysize = NAMEDATALEN;
 	hash_ctl.entrysize = sizeof(NameHashEntry);
 	hash_ctl.hcxt = CurrentMemoryContext;
 	names_hash = hash_create("set_rtable_names names",
 							 list_length(dpns->rtable),
 							 &hash_ctl,
-							 HASH_ELEM | HASH_CONTEXT);
+							 HASH_ELEM | HASH_STRINGS | HASH_CONTEXT);
+
 	/* Preload the hash table with names appearing in parent_namespaces */
 	foreach(lc, parent_namespaces)
 	{