Function ExecInitSeqScan

src/backend/executor/nodeSeqscan.c:162–174

---------------------------------------------------------------- * ExecInitSeqScan * ---------------------------------------------------------------- */

 * ----------------------------------------------------------------
 */
SeqScanState *
ExecInitSeqScan(SeqScan *node, EState *estate, int eflags)
{
	Relation	currentRelation;

	/*
	 * get the relation object id from the relid'th entry in the range table,
	 * open that relation and acquire appropriate lock on it.
	 */
	currentRelation = ExecOpenScanRelation(estate, node->scanrelid, eflags);

	return ExecInitSeqScanForPartition(node, estate, currentRelation);
}

SeqScanState *
ExecInitSeqScanForPartition(SeqScan *node, EState *estate,