> @@ -2684,6 +2726,14 @@ ExecEndWindowAgg(WindowAggState *node)
> PlanState *outerPlan;
> int i;
>
> + if (node->buffer != NULL)
> + {
> + tuplestore_end(node->buffer);
> +
> + /* nullify so that release_partition skips the
> tuplestore_clear() */
> + node->buffer = NULL;
> + }
> +
>
> Is it possible that node->buffer == NULL in ExecEndWindowAgg()? If
> not, probably making it an Assert() or just removing the if() should
> be fine.
Of course it it possible, for example there's no row in a partition.
Sorry for noise.
Best reagards,
--
Tatsuo Ishii
SRA OSS LLC
English: http://www.sraoss.co.jp/index_en/
Japanese:http://www.sraoss.co.jp
