PostgreSQL Source Code: HashJoinTableData Struct Reference (original) (raw)

#include <[hashjoin.h](hashjoin%5F8h%5Fsource.html)>

Data Fields
int nbuckets
int log2_nbuckets
int nbuckets_original
int nbuckets_optimal
int log2_nbuckets_optimal
union {
struct HashJoinTupleData ** unshared
dsa_pointer_atomic * shared
} buckets
bool skewEnabled
HashSkewBucket ** skewBucket
int skewBucketLen
int nSkewBuckets
int * skewBucketNums
int nbatch
int curbatch
int nbatch_original
int nbatch_outstart
bool growEnabled
double totalTuples
double partialTuples
double skewTuples
BufFile ** innerBatchFile
BufFile ** outerBatchFile
Size spaceUsed
Size spaceAllowed
Size spacePeak
Size spaceUsedSkew
Size spaceAllowedSkew
MemoryContext hashCxt
MemoryContext batchCxt
MemoryContext spillCxt
HashMemoryChunk chunks
HashMemoryChunk current_chunk
dsa_area * area
ParallelHashJoinState * parallel_state
ParallelHashJoinBatchAccessor * batches
dsa_pointer current_chunk_shared

Definition at line 298 of file hashjoin.h.

◆ area

Definition at line 359 of file hashjoin.h.

Referenced by ExecHashTableCreate(), ExecHashTableDetach(), ExecHashTableDetachBatch(), ExecParallelHashEnsureBatchAccessors(), ExecParallelHashFirstTuple(), ExecParallelHashIncreaseNumBatches(), ExecParallelHashIncreaseNumBuckets(), ExecParallelHashJoinSetUpBatches(), ExecParallelHashNextTuple(), ExecParallelHashPopChunkQueue(), ExecParallelHashRepartitionFirst(), ExecParallelHashRepartitionRest(), ExecParallelHashTableAlloc(), ExecParallelHashTableSetCurrentBatch(), and ExecParallelHashTupleAlloc().

◆ batchCxt

◆ batches

Definition at line 361 of file hashjoin.h.

Referenced by ExecHashTableCreate(), ExecHashTableDetach(), ExecHashTableDetachBatch(), ExecParallelHashCloseBatchAccessors(), ExecParallelHashEnsureBatchAccessors(), ExecParallelHashIncreaseNumBatches(), ExecParallelHashIncreaseNumBuckets(), ExecParallelHashJoinNewBatch(), ExecParallelHashJoinOuterGetTuple(), ExecParallelHashJoinPartitionOuter(), ExecParallelHashJoinSetUpBatches(), ExecParallelHashMergeCounters(), ExecParallelHashRepartitionFirst(), ExecParallelHashRepartitionRest(), ExecParallelHashTableAlloc(), ExecParallelHashTableInsert(), ExecParallelHashTableSetCurrentBatch(), ExecParallelHashTupleAlloc(), ExecParallelHashTuplePrealloc(), ExecParallelPrepHashTableForUnmatched(), and MultiExecParallelHash().

◆

union { ... } HashJoinTableData::buckets

Referenced by ExecHashIncreaseNumBatches(), ExecHashIncreaseNumBuckets(), ExecHashRemoveNextSkewBucket(), ExecHashTableCreate(), ExecHashTableInsert(), ExecHashTableReset(), ExecHashTableResetMatchFlags(), ExecParallelHashFirstTuple(), ExecParallelHashIncreaseNumBuckets(), ExecParallelHashRepartitionFirst(), ExecParallelHashTableInsert(), ExecParallelHashTableInsertCurrentBatch(), ExecParallelHashTableSetCurrentBatch(), ExecScanHashBucket(), and ExecScanHashTableForUnmatched().

◆ chunks

◆ curbatch

int HashJoinTableData::curbatch

Definition at line 323 of file hashjoin.h.

Referenced by ExecHashIncreaseNumBatches(), ExecHashJoinImpl(), ExecHashJoinNewBatch(), ExecHashJoinOuterGetTuple(), ExecHashRemoveNextSkewBucket(), ExecHashTableCreate(), ExecHashTableDetachBatch(), ExecHashTableInsert(), ExecParallelHashJoinNewBatch(), ExecParallelHashJoinOuterGetTuple(), ExecParallelHashTableInsertCurrentBatch(), ExecParallelHashTableSetCurrentBatch(), ExecParallelHashTupleAlloc(), ExecParallelPrepHashTableForUnmatched(), and MultiExecParallelHash().

◆ current_chunk

◆ current_chunk_shared

◆ growEnabled

bool HashJoinTableData::growEnabled

◆ hashCxt

◆ innerBatchFile

BufFile** HashJoinTableData::innerBatchFile

◆ log2_nbuckets

int HashJoinTableData::log2_nbuckets

◆ log2_nbuckets_optimal

int HashJoinTableData::log2_nbuckets_optimal

◆ nbatch

int HashJoinTableData::nbatch

Definition at line 322 of file hashjoin.h.

Referenced by ExecHashAccumInstrumentation(), ExecHashGetBucketAndBatch(), ExecHashIncreaseBatchSize(), ExecHashIncreaseNumBatches(), ExecHashJoinImpl(), ExecHashJoinNewBatch(), ExecHashTableCreate(), ExecHashTableDestroy(), ExecHashTableDetach(), ExecHashTableInsert(), ExecParallelHashCloseBatchAccessors(), ExecParallelHashEnsureBatchAccessors(), ExecParallelHashIncreaseNumBatches(), ExecParallelHashJoinNewBatch(), ExecParallelHashJoinOuterGetTuple(), ExecParallelHashJoinPartitionOuter(), ExecParallelHashJoinSetUpBatches(), ExecParallelHashMergeCounters(), ExecParallelHashRepartitionFirst(), ExecParallelHashTupleAlloc(), ExecReScanHashJoin(), and MultiExecParallelHash().

◆ nbatch_original

int HashJoinTableData::nbatch_original

◆ nbatch_outstart

int HashJoinTableData::nbatch_outstart

◆ nbuckets

int HashJoinTableData::nbuckets

Definition at line 300 of file hashjoin.h.

Referenced by ExecHashAccumInstrumentation(), ExecHashGetBucketAndBatch(), ExecHashIncreaseNumBatches(), ExecHashIncreaseNumBuckets(), ExecHashTableCreate(), ExecHashTableDetachBatch(), ExecHashTableReset(), ExecHashTableResetMatchFlags(), ExecParallelHashIncreaseNumBatches(), ExecParallelHashTableSetCurrentBatch(), ExecParallelHashTupleAlloc(), ExecParallelPrepHashTableForUnmatched(), ExecParallelScanHashTableForUnmatched(), ExecScanHashTableForUnmatched(), MultiExecParallelHash(), and MultiExecPrivateHash().

◆ nbuckets_optimal

int HashJoinTableData::nbuckets_optimal

◆ nbuckets_original

int HashJoinTableData::nbuckets_original

◆ nSkewBuckets

int HashJoinTableData::nSkewBuckets

◆ outerBatchFile

BufFile** HashJoinTableData::outerBatchFile

◆ parallel_state

Definition at line 360 of file hashjoin.h.

Referenced by ExecHashTableCreate(), ExecHashTableDetach(), ExecHashTableDetachBatch(), ExecParallelHashEnsureBatchAccessors(), ExecParallelHashFirstTuple(), ExecParallelHashIncreaseNumBatches(), ExecParallelHashIncreaseNumBuckets(), ExecParallelHashJoinNewBatch(), ExecParallelHashJoinSetUpBatches(), ExecParallelHashMergeCounters(), ExecParallelHashNextTuple(), ExecParallelHashPopChunkQueue(), ExecParallelHashRepartitionFirst(), ExecParallelHashRepartitionRest(), ExecParallelHashTableAlloc(), ExecParallelHashTableInsert(), ExecParallelHashTableSetCurrentBatch(), ExecParallelHashTupleAlloc(), ExecParallelHashTuplePrealloc(), and MultiExecParallelHash().

◆ partialTuples

double HashJoinTableData::partialTuples

◆ shared

◆ skewBucket

◆ skewBucketLen

int HashJoinTableData::skewBucketLen

◆ skewBucketNums

int* HashJoinTableData::skewBucketNums

◆ skewEnabled

bool HashJoinTableData::skewEnabled

◆ skewTuples

double HashJoinTableData::skewTuples

◆ spaceAllowed

Size HashJoinTableData::spaceAllowed

◆ spaceAllowedSkew

Size HashJoinTableData::spaceAllowedSkew

◆ spacePeak

Size HashJoinTableData::spacePeak

◆ spaceUsed

Size HashJoinTableData::spaceUsed

◆ spaceUsedSkew

Size HashJoinTableData::spaceUsedSkew

◆ spillCxt

◆ totalTuples

double HashJoinTableData::totalTuples

◆ unshared

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