Function ExecEndSeqScan

src/backend/executor/nodeSeqscan.c:244–271

---------------------------------------------------------------- * ExecEndSeqScan * * frees any storage allocated through C routines. * ---------------------------------------------------------------- */

 * ----------------------------------------------------------------
 */
void
ExecEndSeqScan(SeqScanState *node)
{
	TableScanDesc scanDesc;

	/*
	 * get information from node
	 */
	scanDesc = node->ss.ss_currentScanDesc;

	/*
	 * Free the exprcontext
	 */
	ExecFreeExprContext(&node->ss.ps);

	/*
	 * clean out the tuple table
	 */
	if (node->ss.ps.ps_ResultTupleSlot)
		ExecClearTuple(node->ss.ps.ps_ResultTupleSlot);
	ExecClearTuple(node->ss.ss_ScanTupleSlot);

	/*
	 * close heap scan
	 */
	if (scanDesc != NULL)
		table_endscan(scanDesc);
}

/* ----------------------------------------------------------------
 *						Join Support