PostgreSQL Source Code: src/include/executor/nodeHashjoin.h Source File

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00001 /*-------------------------------------------------------------------------
00002  *
00003  * nodeHashjoin.h
00004  *    prototypes for nodeHashjoin.c
00005  *
00006  *
00007  * Portions Copyright (c) 1996-2013, PostgreSQL Global Development Group
00008  * Portions Copyright (c) 1994, Regents of the University of California
00009  *
00010  * src/include/executor/nodeHashjoin.h
00011  *
00012  *-------------------------------------------------------------------------
00013  */
00014 #ifndef NODEHASHJOIN_H
00015 #define NODEHASHJOIN_H
00016 
00017 #include "nodes/execnodes.h"
00018 #include "storage/buffile.h"
00019 
00020 extern HashJoinState *ExecInitHashJoin(HashJoin *node, EState *estate, int eflags);
00021 extern TupleTableSlot *ExecHashJoin(HashJoinState *node);
00022 extern void ExecEndHashJoin(HashJoinState *node);
00023 extern void ExecReScanHashJoin(HashJoinState *node);
00024 
00025 extern void ExecHashJoinSaveTuple(MinimalTuple tuple, uint32 hashvalue,
00026                       BufFile **fileptr);
00027 
00028 #endif   /* NODEHASHJOIN_H */

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nodeHashjoin.h