From a73c9dbab0165b3395dfe8a44a7dfd16166963c4 Mon Sep 17 00:00:00 2001
From: Fujii Masao <fujii@postgresql.org>
Date: Fri, 5 Sep 2014 02:17:57 +0900
Subject: [PATCH] Fix segmentation fault that an empty prepared statement could
cause.
Back-patch to all supported branches.
Per bug #11335 from Haruka Takatsuka
---
src/backend/tcop/utility.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/src/backend/tcop/utility.c b/src/backend/tcop/utility.c
index f648945ffa3..40ac47f5c2d 100644
--- a/src/backend/tcop/utility.c
+++ b/src/backend/tcop/utility.c
@@ -2461,6 +2461,9 @@ GetCommandLogLevel(Node *parsetree)
{
LogStmtLevel lev;
+ if (parsetree == NULL)
+ return LOGSTMT_ALL;
+
switch (nodeTag(parsetree))
{
/* raw plannable queries */
--
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