1 /*-------------------------------------------------------------------------
4 * prototypes for nodeHashjoin.c
7 * Portions Copyright (c) 1996-2008, PostgreSQL Global Development Group
8 * Portions Copyright (c) 1994, Regents of the University of California
10 * $PostgreSQL: pgsql/src/include/executor/nodeHashjoin.h,v 1.37 2008/01/01 19:45:57 momjian Exp $
12 *-------------------------------------------------------------------------
14 #ifndef NODEHASHJOIN_H
15 #define NODEHASHJOIN_H
17 #include "nodes/execnodes.h"
18 #include "storage/buffile.h"
20 extern int ExecCountSlotsHashJoin(HashJoin *node);
21 extern HashJoinState *ExecInitHashJoin(HashJoin *node, EState *estate, int eflags);
22 extern TupleTableSlot *ExecHashJoin(HashJoinState *node);
23 extern void ExecEndHashJoin(HashJoinState *node);
24 extern void ExecReScanHashJoin(HashJoinState *node, ExprContext *exprCtxt);
26 extern void ExecHashJoinSaveTuple(MinimalTuple tuple, uint32 hashvalue,
29 #endif /* NODEHASHJOIN_H */