nodeHashjoin.h 890 B

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  1. /*-------------------------------------------------------------------------
  2. *
  3. * nodeHashjoin.h
  4. * prototypes for nodeHashjoin.c
  5. *
  6. *
  7. * Portions Copyright (c) 1996-2016, PostgreSQL Global Development Group
  8. * Portions Copyright (c) 1994, Regents of the University of California
  9. *
  10. * src/include/executor/nodeHashjoin.h
  11. *
  12. *-------------------------------------------------------------------------
  13. */
  14. #ifndef NODEHASHJOIN_H
  15. #define NODEHASHJOIN_H
  16. #include "nodes/execnodes.h"
  17. #include "storage/buffile.h"
  18. extern HashJoinState *ExecInitHashJoin(HashJoin *node, EState *estate, int eflags);
  19. extern TupleTableSlot *ExecHashJoin(HashJoinState *node);
  20. extern void ExecEndHashJoin(HashJoinState *node);
  21. extern void ExecReScanHashJoin(HashJoinState *node);
  22. extern void ExecHashJoinSaveTuple(MinimalTuple tuple, uint32 hashvalue,
  23. BufFile **fileptr);
  24. #endif /* NODEHASHJOIN_H */