From b31875b1fe7131ac29f118efd81c9aba7255eced Mon Sep 17 00:00:00 2001
From: Robert Haas <rhaas@postgresql.org>
Date: Wed, 27 Jul 2016 10:16:26 -0400
Subject: [PATCH] Fix thinko in copyParamList.
There's no point in consulting retval->paramMask; it's always NULL.
Instead, we should consult from->paramMask.
Reported by Andrew Gierth.
---
src/backend/nodes/params.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/src/backend/nodes/params.c b/src/backend/nodes/params.c
index d7d513e78f0..f2e26b80c46 100644
--- a/src/backend/nodes/params.c
+++ b/src/backend/nodes/params.c
@@ -61,8 +61,8 @@ copyParamList(ParamListInfo from)
bool typByVal;
/* Ignore parameters we don't need, to save cycles and space. */
- if (retval->paramMask != NULL &&
- !bms_is_member(i, retval->paramMask))
+ if (from->paramMask != NULL &&
+ !bms_is_member(i, from->paramMask))
{
nprm->value = (Datum) 0;
nprm->isnull = true;
--
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