Function ExecReScanResult

src/backend/executor/nodeResult.c:345–358

}

void
ExecReScanResult(ResultState *node)
{
	node->rs_done = false;
	node->rs_checkqual = (node->resconstantqual == NULL) ? false : true;

	/*
	 * If chgParam of subnode is not null then plan will be re-scanned by
	 * first ExecProcNode.
	 */
	if (node->ps.lefttree &&
		node->ps.lefttree->chgParam == NULL)
		ExecReScan(node->ps.lefttree);
}