Function ExecInitScanTupleSlot

src/backend/executor/execTuples.c:1827–1837

---------------- * ExecInitScanTupleSlot * ---------------- */

 * ----------------
 */
void
ExecInitScanTupleSlot(EState *estate, ScanState *scanstate,
					  TupleDesc tupledesc, const TupleTableSlotOps *tts_ops)
{
	scanstate->ss_ScanTupleSlot = ExecAllocTableSlot(&estate->es_tupleTable,
													 tupledesc, tts_ops);
	scanstate->ps.scandesc = tupledesc;
	scanstate->ps.scanopsfixed = tupledesc != NULL;
	scanstate->ps.scanops = tts_ops;
	scanstate->ps.scanopsset = true;
}

/* ----------------
 *		ExecInitExtraTupleSlot