PostgreSQL Source Code  git master
Data Fields
AggState Struct Reference

#include <execnodes.h>

Data Fields

ScanState ss
 
List * aggs
 
int numaggs
 
int numtrans
 
AggStrategy aggstrategy
 
AggSplit aggsplit
 
AggStatePerPhase phase
 
int numphases
 
int current_phase
 
AggStatePerAgg peragg
 
AggStatePerTrans pertrans
 
ExprContext * hashcontext
 
ExprContext ** aggcontexts
 
ExprContext * tmpcontext
 
ExprContext * curaggcontext
 
AggStatePerAgg curperagg
 
AggStatePerTrans curpertrans
 
bool input_done
 
bool agg_done
 
int projected_set
 
int current_set
 
Bitmapset * grouped_cols
 
List * all_grouped_cols
 
Bitmapset * colnos_needed
 
int max_colno_needed
 
bool all_cols_needed
 
int maxsets
 
AggStatePerPhase phases
 
Tuplesortstate * sort_in
 
Tuplesortstate * sort_out
 
TupleTableSlot * sort_slot
 
AggStatePerGroup * pergroups
 
HeapTuple grp_firstTuple
 
bool table_filled
 
int num_hashes
 
MemoryContext hash_metacxt
 
struct LogicalTapeSet * hash_tapeset
 
struct HashAggSpill * hash_spills
 
TupleTableSlot * hash_spill_rslot
 
TupleTableSlot * hash_spill_wslot
 
List * hash_batches
 
bool hash_ever_spilled
 
bool hash_spill_mode
 
Size hash_mem_limit
 
uint64 hash_ngroups_limit
 
int hash_planned_partitions
 
double hashentrysize
 
Size hash_mem_peak
 
uint64 hash_ngroups_current
 
uint64 hash_disk_used
 
int hash_batches_used
 
AggStatePerHash perhash
 
AggStatePerGroup * hash_pergroup
 
AggStatePerGroup * all_pergroups
 
SharedAggInfo * shared_info
 

Detailed Description

Definition at line 2495 of file execnodes.h.

Field Documentation

◆ agg_done

bool AggState::agg_done

Definition at line 2517 of file execnodes.h.

Referenced by agg_retrieve_direct(), agg_retrieve_hash_table(), ExecAgg(), ExecInitAgg(), and ExecReScanAgg().

◆ aggcontexts

ExprContext** AggState::aggcontexts

Definition at line 2509 of file execnodes.h.

Referenced by agg_retrieve_direct(), ExecBuildAggTransCall(), ExecEndAgg(), ExecInitAgg(), ExecReScanAgg(), and select_current_set().

◆ aggs

List* AggState::aggs

Definition at line 2498 of file execnodes.h.

Referenced by ExecInitAgg(), and ExecInitExprRec().

◆ aggsplit

AggSplit AggState::aggsplit

Definition at line 2502 of file execnodes.h.

Referenced by build_hash_table(), build_pertrans_for_aggref(), ExecBuildAggTrans(), ExecInitAgg(), and finalize_aggregates().

◆ aggstrategy

AggStrategy AggState::aggstrategy

Definition at line 2501 of file execnodes.h.

Referenced by agg_retrieve_direct(), build_hash_table(), build_pertrans_for_aggref(), ExecBuildAggTrans(), ExecInitAgg(), ExecReScanAgg(), finalize_aggregates(), hash_agg_update_metrics(), and hashagg_recompile_expressions().

◆ all_cols_needed

bool AggState::all_cols_needed

Definition at line 2525 of file execnodes.h.

Referenced by find_hash_columns(), and hashagg_spill_tuple().

◆ all_grouped_cols

List* AggState::all_grouped_cols

Definition at line 2522 of file execnodes.h.

Referenced by ExecInitAgg(), find_hash_columns(), and prepare_projection_slot().

◆ all_pergroups

AggStatePerGroup* AggState::all_pergroups

Definition at line 2566 of file execnodes.h.

Referenced by ExecInitAgg(), and ExecInterpExpr().

◆ colnos_needed

Bitmapset* AggState::colnos_needed

Definition at line 2523 of file execnodes.h.

Referenced by find_hash_columns(), and hashagg_spill_tuple().

◆ curaggcontext

ExprContext* AggState::curaggcontext

Definition at line 2512 of file execnodes.h.

Referenced by advance_transition_function(), AggCheckCallContext(), AggRegisterCallback(), ExecAggCopyTransValue(), ExecAggPlainTransByRef(), ExecAggPlainTransByVal(), ExecEvalPreOrderedDistinctSingle(), initialize_aggregate(), and select_current_set().

◆ curperagg

AggStatePerAgg AggState::curperagg

Definition at line 2513 of file execnodes.h.

Referenced by AggGetAggref(), AggStateIsShared(), ExecInitAgg(), and finalize_aggregate().

◆ curpertrans

AggStatePerTrans AggState::curpertrans

Definition at line 2515 of file execnodes.h.

Referenced by advance_transition_function(), AggGetAggref(), AggStateIsShared(), ExecAggPlainTransByRef(), ExecAggPlainTransByVal(), and ExecInitAgg().

◆ current_phase

int AggState::current_phase

Definition at line 2505 of file execnodes.h.

Referenced by agg_refill_hash_table(), agg_retrieve_direct(), ExecInitAgg(), and initialize_phase().

◆ current_set

int AggState::current_set

Definition at line 2520 of file execnodes.h.

Referenced by agg_refill_hash_table(), agg_retrieve_hash_table_in_memory(), ExecAggPlainTransByRef(), ExecAggPlainTransByVal(), ExecInitAgg(), initialize_aggregate(), process_ordered_aggregate_multi(), process_ordered_aggregate_single(), and select_current_set().

◆ grouped_cols

Bitmapset* AggState::grouped_cols

Definition at line 2521 of file execnodes.h.

Referenced by ExecEvalGroupingFunc(), and prepare_projection_slot().

◆ grp_firstTuple

HeapTuple AggState::grp_firstTuple

Definition at line 2535 of file execnodes.h.

Referenced by agg_retrieve_direct(), ExecInitAgg(), and ExecReScanAgg().

◆ hash_batches

List* AggState::hash_batches

Definition at line 2545 of file execnodes.h.

Referenced by agg_refill_hash_table(), hashagg_reset_spill_state(), and hashagg_spill_finish().

◆ hash_batches_used

int AggState::hash_batches_used

Definition at line 2558 of file execnodes.h.

Referenced by ExecEndAgg(), ExecInitAgg(), hashagg_spill_finish(), and show_hashagg_info().

◆ hash_disk_used

uint64 AggState::hash_disk_used

Definition at line 2557 of file execnodes.h.

Referenced by ExecEndAgg(), hash_agg_update_metrics(), and show_hashagg_info().

◆ hash_ever_spilled

bool AggState::hash_ever_spilled

Definition at line 2546 of file execnodes.h.

Referenced by ExecReScanAgg(), and hash_agg_enter_spill_mode().

◆ hash_mem_limit

Size AggState::hash_mem_limit

Definition at line 2549 of file execnodes.h.

Referenced by agg_refill_hash_table(), build_hash_tables(), ExecInitAgg(), and hash_agg_check_limits().

◆ hash_mem_peak

Size AggState::hash_mem_peak

Definition at line 2554 of file execnodes.h.

Referenced by ExecEndAgg(), hash_agg_update_metrics(), and show_hashagg_info().

◆ hash_metacxt

MemoryContext AggState::hash_metacxt

Definition at line 2539 of file execnodes.h.

Referenced by build_hash_table(), ExecEndAgg(), ExecInitAgg(), hash_agg_check_limits(), and hash_agg_update_metrics().

◆ hash_ngroups_current

uint64 AggState::hash_ngroups_current

Definition at line 2555 of file execnodes.h.

Referenced by agg_refill_hash_table(), build_hash_tables(), ExecReScanAgg(), hash_agg_check_limits(), hash_agg_update_metrics(), and initialize_hash_entry().

◆ hash_ngroups_limit

uint64 AggState::hash_ngroups_limit

Definition at line 2550 of file execnodes.h.

Referenced by agg_refill_hash_table(), ExecInitAgg(), and hash_agg_check_limits().

◆ hash_pergroup

AggStatePerGroup* AggState::hash_pergroup

Definition at line 2561 of file execnodes.h.

Referenced by agg_refill_hash_table(), ExecInitAgg(), and lookup_hash_entries().

◆ hash_planned_partitions

int AggState::hash_planned_partitions

Definition at line 2551 of file execnodes.h.

Referenced by ExecInitAgg(), and show_hashagg_info().

◆ hash_spill_mode

bool AggState::hash_spill_mode

Definition at line 2547 of file execnodes.h.

Referenced by agg_refill_hash_table(), ExecReScanAgg(), hash_agg_enter_spill_mode(), hashagg_finish_initial_spills(), and lookup_hash_entries().

◆ hash_spill_rslot

TupleTableSlot* AggState::hash_spill_rslot

Definition at line 2543 of file execnodes.h.

Referenced by agg_refill_hash_table(), and ExecInitAgg().

◆ hash_spill_wslot

TupleTableSlot* AggState::hash_spill_wslot

Definition at line 2544 of file execnodes.h.

Referenced by ExecInitAgg(), and hashagg_spill_tuple().

◆ hash_spills

struct HashAggSpill* AggState::hash_spills

Definition at line 2541 of file execnodes.h.

Referenced by hash_agg_enter_spill_mode(), hashagg_finish_initial_spills(), hashagg_reset_spill_state(), and lookup_hash_entries().

◆ hash_tapeset

struct LogicalTapeSet* AggState::hash_tapeset

Definition at line 2540 of file execnodes.h.

Referenced by agg_refill_hash_table(), hash_agg_enter_spill_mode(), hash_agg_update_metrics(), hashagg_reset_spill_state(), and lookup_hash_entries().

◆ hashcontext

ExprContext* AggState::hashcontext

Definition at line 2508 of file execnodes.h.

Referenced by agg_refill_hash_table(), build_hash_table(), ExecBuildAggTransCall(), ExecEndAgg(), ExecInitAgg(), ExecReScanAgg(), hash_agg_check_limits(), hash_agg_update_metrics(), and select_current_set().

◆ hashentrysize

double AggState::hashentrysize

Definition at line 2553 of file execnodes.h.

Referenced by agg_refill_hash_table(), build_hash_tables(), ExecInitAgg(), hash_agg_enter_spill_mode(), hash_agg_update_metrics(), and lookup_hash_entries().

◆ input_done

bool AggState::input_done

Definition at line 2516 of file execnodes.h.

Referenced by agg_retrieve_direct(), ExecInitAgg(), and ExecReScanAgg().

◆ max_colno_needed

int AggState::max_colno_needed

Definition at line 2524 of file execnodes.h.

Referenced by find_hash_columns(), and hashagg_spill_tuple().

◆ maxsets

int AggState::maxsets

Definition at line 2527 of file execnodes.h.

Referenced by build_pertrans_for_aggref(), ExecBuildAggTrans(), ExecEndAgg(), ExecInitAgg(), and ExecReScanAgg().

◆ num_hashes

int AggState::num_hashes

Definition at line 2538 of file execnodes.h.

Referenced by agg_refill_hash_table(), build_hash_tables(), ExecBuildAggTrans(), ExecInitAgg(), find_hash_columns(), hash_agg_enter_spill_mode(), hashagg_finish_initial_spills(), hashagg_reset_spill_state(), and lookup_hash_entries().

◆ numaggs

int AggState::numaggs

Definition at line 2499 of file execnodes.h.

Referenced by ExecInitAgg(), ExecReScanAgg(), and finalize_aggregates().

◆ numphases

int AggState::numphases

Definition at line 2504 of file execnodes.h.

Referenced by agg_retrieve_direct(), and ExecInitAgg().

◆ numtrans

int AggState::numtrans

Definition at line 2500 of file execnodes.h.

Referenced by build_hash_table(), ExecBuildAggTrans(), ExecEndAgg(), ExecInitAgg(), ExecReScanAgg(), finalize_aggregates(), initialize_aggregates(), and initialize_hash_entry().

◆ peragg

AggStatePerAgg AggState::peragg

Definition at line 2506 of file execnodes.h.

Referenced by agg_retrieve_direct(), agg_retrieve_hash_table_in_memory(), and ExecInitAgg().

◆ pergroups

AggStatePerGroup* AggState::pergroups

Definition at line 2533 of file execnodes.h.

Referenced by agg_retrieve_direct(), ExecInitAgg(), and ExecReScanAgg().

◆ perhash

AggStatePerHash AggState::perhash

Definition at line 2560 of file execnodes.h.

Referenced by agg_fill_hash_table(), agg_refill_hash_table(), agg_retrieve_direct(), agg_retrieve_hash_table_in_memory(), build_hash_table(), build_hash_tables(), ExecInitAgg(), ExecReScanAgg(), find_hash_columns(), hash_agg_enter_spill_mode(), and lookup_hash_entries().

◆ pertrans

AggStatePerTrans AggState::pertrans

Definition at line 2507 of file execnodes.h.

Referenced by AggStateIsShared(), ExecBuildAggTrans(), ExecEndAgg(), ExecInitAgg(), ExecReScanAgg(), finalize_aggregate(), finalize_aggregates(), finalize_partialaggregate(), initialize_aggregates(), and initialize_hash_entry().

◆ phase

AggStatePerPhase AggState::phase

Definition at line 2503 of file execnodes.h.

Referenced by advance_aggregates(), agg_refill_hash_table(), agg_retrieve_direct(), ExecAgg(), initialize_aggregates(), initialize_phase(), and prepare_projection_slot().

◆ phases

AggStatePerPhase AggState::phases

Definition at line 2528 of file execnodes.h.

Referenced by agg_refill_hash_table(), ExecInitAgg(), find_hash_columns(), hashagg_recompile_expressions(), and initialize_phase().

◆ projected_set

int AggState::projected_set

Definition at line 2518 of file execnodes.h.

Referenced by agg_retrieve_direct(), ExecInitAgg(), and ExecReScanAgg().

◆ shared_info

SharedAggInfo* AggState::shared_info

Definition at line 2568 of file execnodes.h.

Referenced by ExecAggInitializeDSM(), ExecAggInitializeWorker(), ExecAggRetrieveInstrumentation(), ExecEndAgg(), and show_hashagg_info().

◆ sort_in

Tuplesortstate* AggState::sort_in

Definition at line 2529 of file execnodes.h.

Referenced by ExecEndAgg(), ExecInitAgg(), fetch_input_tuple(), and initialize_phase().

◆ sort_out

Tuplesortstate* AggState::sort_out

Definition at line 2530 of file execnodes.h.

Referenced by ExecEndAgg(), ExecInitAgg(), fetch_input_tuple(), and initialize_phase().

◆ sort_slot

TupleTableSlot* AggState::sort_slot

Definition at line 2531 of file execnodes.h.

Referenced by ExecInitAgg(), and fetch_input_tuple().

◆ ss

ScanState AggState::ss

Definition at line 2497 of file execnodes.h.

Referenced by agg_retrieve_direct(), agg_retrieve_hash_table_in_memory(), build_hash_table(), build_pertrans_for_aggref(), ExecAggEstimate(), ExecAggInitializeDSM(), ExecAggInitializeWorker(), ExecBuildAggTrans(), ExecInitAgg(), ExecReScanAgg(), finalize_aggregate(), finalize_aggregates(), finalize_partialaggregate(), find_cols(), find_hash_columns(), hashagg_recompile_expressions(), project_aggregates(), show_agg_keys(), and show_hashagg_info().

◆ table_filled

bool AggState::table_filled

Definition at line 2537 of file execnodes.h.

Referenced by agg_fill_hash_table(), agg_retrieve_direct(), ExecAgg(), ExecInitAgg(), ExecReScanAgg(), and hash_agg_enter_spill_mode().

◆ tmpcontext

ExprContext* AggState::tmpcontext

Definition at line 2510 of file execnodes.h.

Referenced by advance_aggregates(), advance_transition_function(), agg_fill_hash_table(), agg_refill_hash_table(), agg_retrieve_direct(), AggGetTempMemoryContext(), build_hash_table(), ExecAggPlainTransByRef(), ExecAggPlainTransByVal(), ExecEvalPreOrderedDistinctMulti(), ExecInitAgg(), ExecInterpExpr(), lookup_hash_entries(), process_ordered_aggregate_multi(), and process_ordered_aggregate_single().

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