From 25de5b129037deb5b89494a7dbd17495a11c5e71 Mon Sep 17 00:00:00 2001
From: SaitTalhaNisanci <s.talhanisanci@gmail.com>
Date: Wed, 4 Nov 2020 12:08:15 +0300
Subject: [PATCH] Fix uninitilized variable (#4293)

Valgrind found that, we were doing an if check on uninitialized variable
and it seems that this is on context.appendparents.

https://github.com/postgres/postgres/blob/ac22929a2613e122708bd0172508ac863c51c1cc/src/backend/utils/adt/ruleutils.c#L1054
---
 src/backend/distributed/deparser/ruleutils_13.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/backend/distributed/deparser/ruleutils_13.c b/src/backend/distributed/deparser/ruleutils_13.c
index 040878150..3f2df06ed 100644
--- a/src/backend/distributed/deparser/ruleutils_13.c
+++ b/src/backend/distributed/deparser/ruleutils_13.c
@@ -7763,6 +7763,7 @@ pg_get_triggerdef_worker(Oid trigid, bool pretty)
 		context.wrapColumn = WRAP_COLUMN_DEFAULT;
 		context.indentLevel = PRETTYINDENT_STD;
 		context.special_exprkind = EXPR_KIND_NONE;
+		context.appendparents = NULL;
 
 		get_rule_expr(qual, &context, false);