*
*
* IDENTIFICATION
- * $Header: /cvsroot/pgsql/src/backend/executor/nodeHashjoin.c,v 1.39.2.1 2004/09/17 18:29:40 tgl Exp $
+ * $Header: /cvsroot/pgsql/src/backend/executor/nodeHashjoin.c,v 1.39.2.2 2004/10/13 21:56:14 tgl Exp $
*
*-------------------------------------------------------------------------
*/
#include "utils/memutils.h"
-static TupleTableSlot *ExecHashJoinOuterGetTuple(Plan *node, Plan *parent,
+static TupleTableSlot *ExecHashJoinOuterGetTuple(Plan *node, HashJoin *parent,
HashJoinState *hjstate);
static TupleTableSlot *ExecHashJoinGetSavedTuple(HashJoinState *hjstate,
BufFile *file,
TupleTableSlot *tupleSlot);
static int ExecHashJoinGetBatch(int bucketno, HashJoinTable hashtable);
-static int ExecHashJoinNewBatch(HashJoinState *hjstate);
+static int ExecHashJoinNewBatch(HashJoinState *hjstate, HashJoin *node);
/* ----------------------------------------------------------------
if (hjstate->hj_NeedNewOuter)
{
outerTupleSlot = ExecHashJoinOuterGetTuple(outerNode,
- (Plan *) node,
+ node,
hjstate);
if (TupIsNull(outerTupleSlot))
{
*/
static TupleTableSlot *
-ExecHashJoinOuterGetTuple(Plan *node, Plan *parent, HashJoinState *hjstate)
+ExecHashJoinOuterGetTuple(Plan *node, HashJoin *parent, HashJoinState *hjstate)
{
HashJoinTable hashtable = hjstate->hj_HashTable;
int curbatch = hashtable->curbatch;
if (curbatch == 0)
{ /* if it is the first pass */
- slot = ExecProcNode(node, parent);
+ slot = ExecProcNode(node, (Plan *) parent);
if (!TupIsNull(slot))
return slot;
* We have just reached the end of the first pass. Try to switch
* to a saved batch.
*/
- curbatch = ExecHashJoinNewBatch(hjstate);
+ curbatch = ExecHashJoinNewBatch(hjstate, parent);
}
/*
hjstate->hj_OuterTupleSlot);
if (!TupIsNull(slot))
return slot;
- curbatch = ExecHashJoinNewBatch(hjstate);
+ curbatch = ExecHashJoinNewBatch(hjstate, parent);
}
/* Out of batches... */
* ----------------------------------------------------------------
*/
static int
-ExecHashJoinNewBatch(HashJoinState *hjstate)
+ExecHashJoinNewBatch(HashJoinState *hjstate, HashJoin *node)
{
HashJoinTable hashtable = hjstate->hj_HashTable;
int nbatch = hashtable->nbatch;
while (newbatch <= nbatch &&
(outerBatchSize[newbatch - 1] == 0L ||
(innerBatchSize[newbatch - 1] == 0L &&
- hjstate->js.jointype != JOIN_LEFT)))
+ node->join.jointype != JOIN_LEFT)))
{
BufFileClose(hashtable->innerBatchFile[newbatch - 1]);
hashtable->innerBatchFile[newbatch - 1] = NULL;