| /*------------------------------------------------------------------------- |
| * |
| * nodeHashjoin.h |
| * prototypes for nodeHashjoin.c |
| * |
| * |
| * Portions Copyright (c) 1996-2023, 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, bool force); |
| |
| #endif /* NODEHASHJOIN_H */ |
