HashJoinTableData Struct Reference

#include <hashjoin.h>

Data Fields
int	nbuckets
int	log2_nbuckets
struct HashJoinTupleData **	buckets
bool	keepNulls
bool	skewEnabled
HashSkewBucket **	skewBucket
int	skewBucketLen
int	nSkewBuckets
int *	skewBucketNums
int	nbatch
int	curbatch
int	nbatch_original
int	nbatch_outstart
bool	growEnabled
double	totalTuples
BufFile **	innerBatchFile
BufFile **	outerBatchFile
FmgrInfo *	outer_hashfunctions
FmgrInfo *	inner_hashfunctions
bool *	hashStrict
Size	spaceUsed
Size	spaceAllowed
Size	spacePeak
Size	spaceUsedSkew
Size	spaceAllowedSkew
MemoryContext	hashCxt
MemoryContext	batchCxt

---

Detailed Description

Definition at line 106 of file hashjoin.h.

---

Field Documentation

MemoryContext HashJoinTableData::batchCxt

Definition at line 159 of file hashjoin.h.

Referenced by ExecHashBuildSkewHash(), ExecHashSkewTableInsert(), ExecHashTableCreate(), ExecHashTableInsert(), and ExecHashTableReset().

struct HashJoinTupleData** HashJoinTableData::buckets

Definition at line 112 of file hashjoin.h.

Referenced by ExecHashIncreaseNumBatches(), ExecHashRemoveNextSkewBucket(), ExecHashTableCreate(), ExecHashTableInsert(), ExecHashTableReset(), ExecHashTableResetMatchFlags(), ExecScanHashBucket(), and ExecScanHashTableForUnmatched().

int HashJoinTableData::curbatch

Definition at line 124 of file hashjoin.h.

Referenced by ExecHashIncreaseNumBatches(), ExecHashJoin(), ExecHashJoinNewBatch(), ExecHashJoinOuterGetTuple(), ExecHashRemoveNextSkewBucket(), ExecHashTableCreate(), and ExecHashTableInsert().

bool HashJoinTableData::growEnabled

Definition at line 129 of file hashjoin.h.

Referenced by ExecHashIncreaseNumBatches(), and ExecHashTableCreate().

MemoryContext HashJoinTableData::hashCxt

Definition at line 158 of file hashjoin.h.

Referenced by ExecHashIncreaseNumBatches(), ExecHashTableCreate(), and ExecHashTableDestroy().

bool* HashJoinTableData::hashStrict

Definition at line 150 of file hashjoin.h.

Referenced by ExecHashGetHashValue(), and ExecHashTableCreate().

FmgrInfo* HashJoinTableData::inner_hashfunctions

Definition at line 149 of file hashjoin.h.

Referenced by ExecHashGetHashValue(), and ExecHashTableCreate().

BufFile** HashJoinTableData::innerBatchFile

Definition at line 140 of file hashjoin.h.

Referenced by ExecHashIncreaseNumBatches(), ExecHashJoinNewBatch(), ExecHashRemoveNextSkewBucket(), ExecHashTableCreate(), ExecHashTableDestroy(), and ExecHashTableInsert().

bool HashJoinTableData::keepNulls

Definition at line 115 of file hashjoin.h.

Referenced by ExecHashTableCreate(), and MultiExecHash().

int HashJoinTableData::log2_nbuckets

Definition at line 109 of file hashjoin.h.

Referenced by ExecHashGetBucketAndBatch(), and ExecHashTableCreate().

int HashJoinTableData::nbatch

Definition at line 123 of file hashjoin.h.

Referenced by ExecHashGetBucketAndBatch(), ExecHashIncreaseNumBatches(), ExecHashJoin(), ExecHashJoinNewBatch(), ExecHashTableCreate(), ExecHashTableDestroy(), ExecReScanHashJoin(), and show_hash_info().

int HashJoinTableData::nbatch_original

Definition at line 126 of file hashjoin.h.

Referenced by ExecHashJoinNewBatch(), ExecHashTableCreate(), and show_hash_info().

int HashJoinTableData::nbatch_outstart

Definition at line 127 of file hashjoin.h.

Referenced by ExecHashJoin(), ExecHashJoinNewBatch(), and ExecHashTableCreate().

int HashJoinTableData::nbuckets

Definition at line 108 of file hashjoin.h.

Referenced by ExecHashGetBucketAndBatch(), ExecHashIncreaseNumBatches(), ExecHashTableCreate(), ExecHashTableReset(), ExecHashTableResetMatchFlags(), ExecScanHashTableForUnmatched(), and show_hash_info().

int HashJoinTableData::nSkewBuckets

Definition at line 120 of file hashjoin.h.

Referenced by ExecHashBuildSkewHash(), ExecHashJoinNewBatch(), ExecHashRemoveNextSkewBucket(), ExecHashTableCreate(), ExecHashTableResetMatchFlags(), and ExecScanHashTableForUnmatched().

FmgrInfo* HashJoinTableData::outer_hashfunctions

Definition at line 148 of file hashjoin.h.

Referenced by ExecHashBuildSkewHash(), ExecHashGetHashValue(), and ExecHashTableCreate().

BufFile** HashJoinTableData::outerBatchFile

Definition at line 141 of file hashjoin.h.

Referenced by ExecHashIncreaseNumBatches(), ExecHashJoin(), ExecHashJoinNewBatch(), ExecHashJoinOuterGetTuple(), ExecHashTableCreate(), and ExecHashTableDestroy().

HashSkewBucket** HashJoinTableData::skewBucket

Definition at line 118 of file hashjoin.h.

Referenced by ExecHashBuildSkewHash(), ExecHashGetSkewBucket(), ExecHashJoinNewBatch(), ExecHashRemoveNextSkewBucket(), ExecHashSkewTableInsert(), ExecHashTableCreate(), ExecHashTableResetMatchFlags(), ExecScanHashBucket(), and ExecScanHashTableForUnmatched().

int HashJoinTableData::skewBucketLen

Definition at line 119 of file hashjoin.h.

Referenced by ExecHashBuildSkewHash(), ExecHashGetSkewBucket(), and ExecHashTableCreate().

int* HashJoinTableData::skewBucketNums

Definition at line 121 of file hashjoin.h.

Referenced by ExecHashBuildSkewHash(), ExecHashJoinNewBatch(), ExecHashRemoveNextSkewBucket(), ExecHashTableCreate(), ExecHashTableResetMatchFlags(), and ExecScanHashTableForUnmatched().

bool HashJoinTableData::skewEnabled

Definition at line 117 of file hashjoin.h.

Referenced by ExecHashBuildSkewHash(), ExecHashGetSkewBucket(), ExecHashJoinNewBatch(), ExecHashRemoveNextSkewBucket(), and ExecHashTableCreate().

Size HashJoinTableData::spaceAllowed

Definition at line 153 of file hashjoin.h.

Referenced by ExecHashSkewTableInsert(), ExecHashTableCreate(), and ExecHashTableInsert().

Size HashJoinTableData::spaceAllowedSkew

Definition at line 156 of file hashjoin.h.

Referenced by ExecHashSkewTableInsert(), and ExecHashTableCreate().

Size HashJoinTableData::spacePeak

Definition at line 154 of file hashjoin.h.

Referenced by ExecHashBuildSkewHash(), ExecHashSkewTableInsert(), ExecHashTableCreate(), ExecHashTableInsert(), and show_hash_info().

Size HashJoinTableData::spaceUsed

Definition at line 152 of file hashjoin.h.

Referenced by ExecHashBuildSkewHash(), ExecHashIncreaseNumBatches(), ExecHashRemoveNextSkewBucket(), ExecHashSkewTableInsert(), ExecHashTableCreate(), ExecHashTableInsert(), and ExecHashTableReset().

Size HashJoinTableData::spaceUsedSkew

Definition at line 155 of file hashjoin.h.

Referenced by ExecHashBuildSkewHash(), ExecHashJoinNewBatch(), ExecHashRemoveNextSkewBucket(), ExecHashSkewTableInsert(), and ExecHashTableCreate().

double HashJoinTableData::totalTuples

Definition at line 131 of file hashjoin.h.

Referenced by ExecHashJoin(), ExecHashTableCreate(), and MultiExecHash().

---

The documentation for this struct was generated from the following file:

• src/include/executor/hashjoin.h