ExecGetResultType(PlanState *planstate)
{
	TupleTableSlot *slot = planstate->ps_ResultTupleSlot;

	return slot->tts_tupleDescriptor;
}
ExecGetResultType(PlanState *planstate)
{
	TupleTableSlot *slot = planstate->ps_ResultTupleSlot;

	return slot->tts_tupleDescriptor;
}