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deflist_to_tuplestore dumped core on an option with no value.

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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.
This commit is contained in:
Tom Lane 2011-09-13 11:36:57 -04:00
parent 4de174d4bf
commit cac73320ef
1 changed files with 12 additions and 2 deletions
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14
src/backend/foreign/foreign.c
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@ -260,7 +260,7 @@ deflist_to_tuplestore(ReturnSetInfo *rsinfo, List *options)
TupleDesc tupdesc;
Tuplestorestate *tupstore;
Datum values[2];
bool nulls[2] = {0};
bool nulls[2];
MemoryContext per_query_ctx;
MemoryContext oldcontext;
@ -292,7 +292,17 @@ 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] = 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);
}