Function ExecEndHashJoin

src/backend/executor/nodeHashjoin.c:1031–1066

---------------------------------------------------------------- * ExecEndHashJoin * * clean up routine for HashJoin node * ---------------------------------------------------------------- */

 * ----------------------------------------------------------------
 */
void
ExecEndHashJoin(HashJoinState *node)
{
	/*
	 * Free hash table
	 */
	if (node->hj_HashTable)
	{
		if (!node->hj_HashTable->eagerlyReleased)
		{
			HashState  *hashState = (HashState *) innerPlanState(node);

			ExecHashTableDestroy(hashState, node->hj_HashTable);
		}
		pfree(node->hj_HashTable);
		node->hj_HashTable = NULL;
	}

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

	/*
	 * clean out the tuple table
	 */
	ExecClearTuple(node->js.ps.ps_ResultTupleSlot);
	ExecClearTuple(node->hj_OuterTupleSlot);
	ExecClearTuple(node->hj_HashTupleSlot);

	/*
	 * clean up subtrees
	 */
	ExecEndNode(outerPlanState(node));
	ExecEndNode(innerPlanState(node));
}

/*
 * ExecHashJoinOuterGetTuple