PostgreSQL Source Code git master
Data Fields
ParallelContext Struct Reference

#include <parallel.h>

Data Fields

dlist_node node
 
SubTransactionId subid
 
int nworkers
 
int nworkers_to_launch
 
int nworkers_launched
 
char * library_name
 
char * function_name
 
ErrorContextCallback * error_context_stack
 
shm_toc_estimator estimator
 
dsm_segment * seg
 
void * private_memory
 
shm_toc * toc
 
ParallelWorkerInfo * worker
 
int nknown_attached_workers
 
bool * known_attached_workers
 

Detailed Description

Definition at line 31 of file parallel.h.

Field Documentation

◆ error_context_stack

ErrorContextCallback* ParallelContext::error_context_stack

Definition at line 40 of file parallel.h.

Referenced by CreateParallelContext(), and ProcessParallelMessage().

◆ estimator

shm_toc_estimator ParallelContext::estimator

Definition at line 41 of file parallel.h.

Referenced by _brin_begin_parallel(), _bt_begin_parallel(), _gin_begin_parallel(), CreateParallelContext(), ExecAggEstimate(), ExecAppendEstimate(), ExecBitmapHeapEstimate(), ExecBitmapIndexScanEstimate(), ExecCustomScanEstimate(), ExecForeignScanEstimate(), ExecHashEstimate(), ExecHashJoinEstimate(), ExecIncrementalSortEstimate(), ExecIndexOnlyScanEstimate(), ExecIndexScanEstimate(), ExecInitParallelPlan(), ExecMemoizeEstimate(), ExecSeqScanEstimate(), ExecSortEstimate(), ExecTidRangeScanEstimate(), InitializeParallelDSM(), and parallel_vacuum_init().

◆ function_name

char* ParallelContext::function_name

Definition at line 39 of file parallel.h.

Referenced by CreateParallelContext(), DestroyParallelContext(), and InitializeParallelDSM().

◆ known_attached_workers

bool* ParallelContext::known_attached_workers

Definition at line 47 of file parallel.h.

Referenced by LaunchParallelWorkers(), ProcessParallelMessage(), ReinitializeParallelDSM(), WaitForParallelWorkersToAttach(), and WaitForParallelWorkersToFinish().

◆ library_name

char* ParallelContext::library_name

Definition at line 38 of file parallel.h.

Referenced by CreateParallelContext(), DestroyParallelContext(), and InitializeParallelDSM().

◆ nknown_attached_workers

int ParallelContext::nknown_attached_workers

Definition at line 46 of file parallel.h.

Referenced by LaunchParallelWorkers(), ProcessParallelMessage(), ReinitializeParallelDSM(), and WaitForParallelWorkersToAttach().

◆ node

dlist_node ParallelContext::node

Definition at line 33 of file parallel.h.

Referenced by CreateParallelContext(), and DestroyParallelContext().

◆ nworkers

int ParallelContext::nworkers

Definition at line 35 of file parallel.h.

Referenced by _brin_begin_parallel(), _bt_begin_parallel(), _gin_begin_parallel(), CreateParallelContext(), ExecAggEstimate(), ExecAggInitializeDSM(), ExecBitmapHeapEstimate(), ExecBitmapHeapInitializeDSM(), ExecBitmapIndexScanEstimate(), ExecBitmapIndexScanInitializeDSM(), ExecHashEstimate(), ExecHashInitializeDSM(), ExecHashJoinInitializeDSM(), ExecIncrementalSortEstimate(), ExecIncrementalSortInitializeDSM(), ExecIndexOnlyScanEstimate(), ExecIndexOnlyScanInitializeDSM(), ExecIndexScanEstimate(), ExecIndexScanInitializeDSM(), ExecInitParallelPlan(), ExecMemoizeEstimate(), ExecMemoizeInitializeDSM(), ExecParallelSetupTupleQueues(), ExecSortEstimate(), ExecSortInitializeDSM(), InitializeParallelDSM(), LaunchParallelWorkers(), parallel_vacuum_init(), parallel_vacuum_process_all_indexes(), ReinitializeParallelDSM(), and ReinitializeParallelWorkers().

◆ nworkers_launched

int ParallelContext::nworkers_launched

Definition at line 37 of file parallel.h.

Referenced by _brin_begin_parallel(), _brin_end_parallel(), _bt_begin_parallel(), _bt_end_parallel(), _gin_begin_parallel(), _gin_end_parallel(), DestroyParallelContext(), ExecGather(), ExecGatherMerge(), ExecParallelCreateReaders(), ExecParallelFinish(), LaunchParallelWorkers(), parallel_vacuum_process_all_indexes(), ProcessParallelMessages(), ReinitializeParallelDSM(), WaitForParallelWorkersToAttach(), WaitForParallelWorkersToExit(), and WaitForParallelWorkersToFinish().

◆ nworkers_to_launch

int ParallelContext::nworkers_to_launch

Definition at line 36 of file parallel.h.

Referenced by CreateParallelContext(), ExecGather(), ExecGatherMerge(), InitializeParallelDSM(), LaunchParallelWorkers(), and ReinitializeParallelWorkers().

◆ private_memory

void* ParallelContext::private_memory

Definition at line 43 of file parallel.h.

Referenced by DestroyParallelContext(), and InitializeParallelDSM().

◆ seg

dsm_segment* ParallelContext::seg

Definition at line 42 of file parallel.h.

Referenced by _brin_begin_parallel(), _bt_begin_parallel(), _gin_begin_parallel(), DestroyParallelContext(), ExecHashJoinInitializeDSM(), ExecHashJoinReInitializeDSM(), ExecInitParallelPlan(), ExecParallelSetupTupleQueues(), InitializeParallelDSM(), LaunchParallelWorkers(), and ReinitializeParallelDSM().

◆ subid

SubTransactionId ParallelContext::subid

Definition at line 34 of file parallel.h.

Referenced by AtEOSubXact_Parallel(), and CreateParallelContext().

◆ toc

shm_toc* ParallelContext::toc

Definition at line 44 of file parallel.h.

Referenced by _brin_begin_parallel(), _bt_begin_parallel(), _gin_begin_parallel(), ExecAggInitializeDSM(), ExecAppendInitializeDSM(), ExecBitmapHeapInitializeDSM(), ExecBitmapIndexScanInitializeDSM(), ExecCustomScanInitializeDSM(), ExecCustomScanReInitializeDSM(), ExecForeignScanInitializeDSM(), ExecForeignScanReInitializeDSM(), ExecHashInitializeDSM(), ExecHashJoinInitializeDSM(), ExecHashJoinReInitializeDSM(), ExecIncrementalSortInitializeDSM(), ExecIndexOnlyScanInitializeDSM(), ExecIndexScanInitializeDSM(), ExecInitParallelPlan(), ExecMemoizeInitializeDSM(), ExecParallelReinitialize(), ExecParallelSetupTupleQueues(), ExecSeqScanInitializeDSM(), ExecSortInitializeDSM(), ExecTidRangeScanInitializeDSM(), InitializeParallelDSM(), parallel_vacuum_init(), ReinitializeParallelDSM(), and WaitForParallelWorkersToFinish().

◆ worker

ParallelWorkerInfo* ParallelContext::worker

Definition at line 45 of file parallel.h.

Referenced by DestroyParallelContext(), ExecParallelCreateReaders(), InitializeParallelDSM(), LaunchParallelWorkers(), ProcessParallelMessage(), ProcessParallelMessages(), ReinitializeParallelDSM(), WaitForParallelWorkersToAttach(), WaitForParallelWorkersToExit(), and WaitForParallelWorkersToFinish().

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