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/*-------------------------------------------------------------------------
*
* nodeHashjoin.h
* prototypes for nodeHashjoin.c
*
*
* Portions Copyright (c) 1996-2009, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* $PostgreSQL: pgsql/src/include/executor/nodeHashjoin.h,v 1.39 2009/09/27 21:10:53 tgl Exp $
*
*-------------------------------------------------------------------------
*/
#ifndef NODEHASHJOIN_H
#define NODEHASHJOIN_H
#include "nodes/execnodes.h"
#include "storage/buffile.h"
extern HashJoinState *ExecInitHashJoin(HashJoin *node, EState *estate, int eflags);
extern TupleTableSlot *ExecHashJoin(HashJoinState *node);
extern void ExecEndHashJoin(HashJoinState *node);
extern void ExecReScanHashJoin(HashJoinState *node, ExprContext *exprCtxt);
extern void ExecHashJoinSaveTuple(MinimalTuple tuple, uint32 hashvalue,
BufFile **fileptr);
#endif /* NODEHASHJOIN_H */
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