From 6693c9a5ed3ac9c07160039742dde8aa67e96ecf Mon Sep 17 00:00:00 2001
From: Tom Lane <tgl@sss.pgh.pa.us>
Date: Tue, 13 Sep 2011 11:36:49 -0400
Subject: [PATCH] deflist_to_tuplestore dumped core on an option with no value.
Make it return NULL for the option_value, instead.
Per report from Frank van Vugt. Back-patch to 8.4 where this code was
added.
---
src/backend/foreign/foreign.c | 13 +++++++++++--
1 file changed, 11 insertions(+), 2 deletions(-)
diff --git a/src/backend/foreign/foreign.c b/src/backend/foreign/foreign.c
index 67a4597c382..a7d30a15caf 100644
--- a/src/backend/foreign/foreign.c
+++ b/src/backend/foreign/foreign.c
@@ -363,8 +363,17 @@ deflist_to_tuplestore(ReturnSetInfo *rsinfo, List *options)
DefElem *def = lfirst(cell);
values[0] = CStringGetTextDatum(def->defname);
- values[1] = CStringGetTextDatum(((Value *) def->arg)->val.str);
- nulls[0] = nulls[1] = false;
+ nulls[0] = false;
+ if (def->arg)
+ {
+ values[1] = CStringGetTextDatum(((Value *) (def->arg))->val.str);
+ nulls[1] = false;
+ }
+ else
+ {
+ values[1] = (Datum) 0;
+ nulls[1] = true;
+ }
tuplestore_putvalues(tupstore, tupdesc, values, nulls);
}
--
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