greenplumn nodeHashjoin 源码
greenplumn nodeHashjoin 代码
文件路径：/src/include/executor/nodeHashjoin.h
/*-------------------------------------------------------------------------
*
* nodeHashjoin.h
* prototypes for nodeHashjoin.c
*
*
* Portions Copyright (c) 1996-2019, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* src/include/executor/nodeHashjoin.h
*
*-------------------------------------------------------------------------
*/
#ifndef NODEHASHJOIN_H
#define NODEHASHJOIN_H
#include "access/parallel.h"
#include "nodes/execnodes.h"
#include "storage/buffile.h"
extern HashJoinState *ExecInitHashJoin(HashJoin *node, EState *estate, int eflags);
extern void ExecEndHashJoin(HashJoinState *node);
extern void ExecReScanHashJoin(HashJoinState *node);
extern void ExecShutdownHashJoin(HashJoinState *node);
extern void ExecHashJoinEstimate(HashJoinState *state, ParallelContext *pcxt);
extern void ExecHashJoinInitializeDSM(HashJoinState *state, ParallelContext *pcxt);
extern void ExecHashJoinReInitializeDSM(HashJoinState *state, ParallelContext *pcxt);
extern void ExecHashJoinInitializeWorker(HashJoinState *state,
ParallelWorkerContext *pwcxt);
extern void ExecHashJoinSaveTuple(PlanState *ps, MinimalTuple tuple, uint32 hashvalue,
HashJoinTable hashtable, BufFile **fileptr,
MemoryContext bfCxt);
extern void ExecSquelchHashJoin(HashJoinState *node);
#endif /* NODEHASHJOIN_H */
相关信息
相关文章
0
赞
热门推荐
-
2、 - 优质文章
-
3、 gate.io
-
7、 golang
-
9、 openharmony
-
10、 Vue中input框自动聚焦