granicus.if.org Git - postgresql/blob - src/include/executor/nodeHashjoin.h

   1 /*-------------------------------------------------------------------------
   2  *
   3  * nodeHashjoin.h--
   4  *
   5  *
   6  *
   7  * Copyright (c) 1994, Regents of the University of California
   8  *
   9  * $Id: nodeHashjoin.h,v 1.4 1997/09/08 02:36:25 momjian Exp $
  10  *
  11  *-------------------------------------------------------------------------
  12  */
  13 #ifndef NODEHASHJOIN_H
  14 #define NODEHASHJOIN_H
  15
  16 extern TupleTableSlot *ExecHashJoin(HashJoin * node);
  17
  18 extern bool ExecInitHashJoin(HashJoin * node, EState * estate, Plan * parent);
  19
  20 extern int      ExecCountSlotsHashJoin(HashJoin * node);
  21
  22 extern void ExecEndHashJoin(HashJoin * node);
  23
  24 extern char *
  25 ExecHashJoinSaveTuple(HeapTuple heapTuple, char *buffer,
  26                                           File file, char *position);
  27
  28
  29 #endif                                                  /* NODEHASHJOIN_H */