PostgreSQL Source Code git master
Data Fields
WindowAggState Struct Reference

#include <execnodes.h>

Data Fields

ScanState ss
 
List * funcs
 
int numfuncs
 
int numaggs
 
WindowStatePerFunc perfunc
 
WindowStatePerAgg peragg
 
ExprState * partEqfunction
 
ExprState * ordEqfunction
 
Tuplestorestate * buffer
 
int current_ptr
 
int framehead_ptr
 
int frametail_ptr
 
int grouptail_ptr
 
int64 spooled_rows
 
int64 currentpos
 
int64 frameheadpos
 
int64 frametailpos
 
struct WindowObjectData * agg_winobj
 
int64 aggregatedbase
 
int64 aggregatedupto
 
WindowAggStatus status
 
int frameOptions
 
ExprState * startOffset
 
ExprState * endOffset
 
Datum startOffsetValue
 
Datum endOffsetValue
 
FmgrInfo startInRangeFunc
 
FmgrInfo endInRangeFunc
 
Oid inRangeColl
 
bool inRangeAsc
 
bool inRangeNullsFirst
 
bool use_pass_through
 
bool top_window
 
ExprState * runcondition
 
int64 currentgroup
 
int64 frameheadgroup
 
int64 frametailgroup
 
int64 groupheadpos
 
int64 grouptailpos
 
MemoryContext partcontext
 
MemoryContext aggcontext
 
MemoryContext curaggcontext
 
ExprContext * tmpcontext
 
bool all_first
 
bool partition_spooled
 
bool next_partition
 
bool more_partitions
 
bool framehead_valid
 
bool frametail_valid
 
bool grouptail_valid
 
TupleTableSlot * first_part_slot
 
TupleTableSlot * framehead_slot
 
TupleTableSlot * frametail_slot
 
TupleTableSlot * agg_row_slot
 
TupleTableSlot * temp_slot_1
 
TupleTableSlot * temp_slot_2
 

Detailed Description

Definition at line 2622 of file execnodes.h.

Field Documentation

◆ agg_row_slot

TupleTableSlot* WindowAggState::agg_row_slot

Definition at line 2705 of file execnodes.h.

Referenced by begin_partition(), eval_windowaggregates(), ExecInitWindowAgg(), and ExecReScanWindowAgg().

◆ agg_winobj

struct WindowObjectData* WindowAggState::agg_winobj

Definition at line 2645 of file execnodes.h.

Referenced by begin_partition(), eval_windowaggregates(), ExecInitWindowAgg(), and prepare_tuplestore().

◆ aggcontext

MemoryContext WindowAggState::aggcontext

Definition at line 2682 of file execnodes.h.

Referenced by eval_windowaggregates(), ExecEndWindowAgg(), ExecInitWindowAgg(), initialize_peragg(), initialize_windowaggregate(), and release_partition().

◆ aggregatedbase

int64 WindowAggState::aggregatedbase

Definition at line 2646 of file execnodes.h.

Referenced by begin_partition(), and eval_windowaggregates().

◆ aggregatedupto

int64 WindowAggState::aggregatedupto

Definition at line 2647 of file execnodes.h.

Referenced by begin_partition(), and eval_windowaggregates().

◆ all_first

bool WindowAggState::all_first

Definition at line 2686 of file execnodes.h.

Referenced by calculate_frame_offsets(), ExecInitWindowAgg(), ExecReScanWindowAgg(), and ExecWindowAgg().

◆ buffer

Tuplestorestate* WindowAggState::buffer

Definition at line 2635 of file execnodes.h.

Referenced by begin_partition(), ExecEndWindowAgg(), ExecWindowAgg(), prepare_tuplestore(), release_partition(), show_windowagg_info(), spool_tuples(), update_frameheadpos(), update_frametailpos(), update_grouptailpos(), window_gettupleslot(), and WinSetMarkPosition().

◆ curaggcontext

MemoryContext WindowAggState::curaggcontext

Definition at line 2683 of file execnodes.h.

Referenced by advance_windowaggregate(), advance_windowaggregate_base(), and eval_windowfunction().

◆ current_ptr

int WindowAggState::current_ptr

Definition at line 2636 of file execnodes.h.

Referenced by ExecWindowAgg(), and prepare_tuplestore().

◆ currentgroup

int64 WindowAggState::currentgroup

Definition at line 2675 of file execnodes.h.

Referenced by begin_partition(), ExecWindowAgg(), update_frameheadpos(), and update_frametailpos().

◆ currentpos

int64 WindowAggState::currentpos

Definition at line 2641 of file execnodes.h.

Referenced by begin_partition(), eval_windowaggregates(), ExecWindowAgg(), row_is_in_frame(), update_frameheadpos(), update_frametailpos(), update_grouptailpos(), WinGetCurrentPosition(), WinGetFuncArgInFrame(), and WinGetFuncArgInPartition().

◆ endInRangeFunc

FmgrInfo WindowAggState::endInRangeFunc

Definition at line 2658 of file execnodes.h.

Referenced by ExecInitWindowAgg(), and update_frametailpos().

◆ endOffset

ExprState* WindowAggState::endOffset

Definition at line 2652 of file execnodes.h.

Referenced by calculate_frame_offsets(), and ExecInitWindowAgg().

◆ endOffsetValue

Datum WindowAggState::endOffsetValue

Definition at line 2654 of file execnodes.h.

Referenced by calculate_frame_offsets(), row_is_in_frame(), and update_frametailpos().

◆ first_part_slot

TupleTableSlot* WindowAggState::first_part_slot

Definition at line 2699 of file execnodes.h.

Referenced by begin_partition(), ExecInitWindowAgg(), ExecReScanWindowAgg(), and spool_tuples().

◆ framehead_ptr

int WindowAggState::framehead_ptr

Definition at line 2637 of file execnodes.h.

Referenced by ExecWindowAgg(), prepare_tuplestore(), and update_frameheadpos().

◆ framehead_slot

TupleTableSlot* WindowAggState::framehead_slot

Definition at line 2701 of file execnodes.h.

Referenced by begin_partition(), ExecInitWindowAgg(), ExecReScanWindowAgg(), and update_frameheadpos().

◆ framehead_valid

bool WindowAggState::framehead_valid

Definition at line 2692 of file execnodes.h.

Referenced by begin_partition(), ExecWindowAgg(), and update_frameheadpos().

◆ frameheadgroup

int64 WindowAggState::frameheadgroup

Definition at line 2676 of file execnodes.h.

Referenced by begin_partition(), and update_frameheadpos().

◆ frameheadpos

int64 WindowAggState::frameheadpos

Definition at line 2642 of file execnodes.h.

Referenced by begin_partition(), eval_windowaggregates(), update_frameheadpos(), and WinGetFuncArgInFrame().

◆ frameOptions

int WindowAggState::frameOptions

Definition at line 2650 of file execnodes.h.

Referenced by calculate_frame_offsets(), eval_windowaggregates(), ExecInitWindowAgg(), ExecWindowAgg(), initialize_peragg(), prepare_tuplestore(), row_is_in_frame(), update_frameheadpos(), update_frametailpos(), and WinGetFuncArgInFrame().

◆ frametail_ptr

int WindowAggState::frametail_ptr

Definition at line 2638 of file execnodes.h.

Referenced by ExecWindowAgg(), prepare_tuplestore(), and update_frametailpos().

◆ frametail_slot

TupleTableSlot* WindowAggState::frametail_slot

Definition at line 2702 of file execnodes.h.

Referenced by begin_partition(), ExecInitWindowAgg(), ExecReScanWindowAgg(), and update_frametailpos().

◆ frametail_valid

bool WindowAggState::frametail_valid

Definition at line 2694 of file execnodes.h.

Referenced by begin_partition(), ExecWindowAgg(), and update_frametailpos().

◆ frametailgroup

int64 WindowAggState::frametailgroup

Definition at line 2677 of file execnodes.h.

Referenced by begin_partition(), and update_frametailpos().

◆ frametailpos

int64 WindowAggState::frametailpos

Definition at line 2643 of file execnodes.h.

Referenced by begin_partition(), row_is_in_frame(), update_frametailpos(), and WinGetFuncArgInFrame().

◆ funcs

List* WindowAggState::funcs

Definition at line 2627 of file execnodes.h.

Referenced by ExecInitExprRec(), and ExecInitWindowAgg().

◆ groupheadpos

int64 WindowAggState::groupheadpos

Definition at line 2678 of file execnodes.h.

Referenced by begin_partition(), ExecWindowAgg(), row_is_in_frame(), and WinGetFuncArgInFrame().

◆ grouptail_ptr

int WindowAggState::grouptail_ptr

Definition at line 2639 of file execnodes.h.

Referenced by ExecWindowAgg(), prepare_tuplestore(), and update_grouptailpos().

◆ grouptail_valid

bool WindowAggState::grouptail_valid

Definition at line 2696 of file execnodes.h.

Referenced by begin_partition(), ExecWindowAgg(), and update_grouptailpos().

◆ grouptailpos

int64 WindowAggState::grouptailpos

Definition at line 2679 of file execnodes.h.

Referenced by begin_partition(), update_grouptailpos(), and WinGetFuncArgInFrame().

◆ inRangeAsc

bool WindowAggState::inRangeAsc

Definition at line 2660 of file execnodes.h.

Referenced by ExecInitWindowAgg(), update_frameheadpos(), and update_frametailpos().

◆ inRangeColl

Oid WindowAggState::inRangeColl

Definition at line 2659 of file execnodes.h.

Referenced by ExecInitWindowAgg(), update_frameheadpos(), and update_frametailpos().

◆ inRangeNullsFirst

bool WindowAggState::inRangeNullsFirst

Definition at line 2661 of file execnodes.h.

Referenced by ExecInitWindowAgg(), update_frameheadpos(), and update_frametailpos().

◆ more_partitions

bool WindowAggState::more_partitions

Definition at line 2690 of file execnodes.h.

Referenced by begin_partition(), ExecInitWindowAgg(), ExecWindowAgg(), and spool_tuples().

◆ next_partition

bool WindowAggState::next_partition

Definition at line 2689 of file execnodes.h.

Referenced by begin_partition(), ExecInitWindowAgg(), ExecWindowAgg(), and release_partition().

◆ numaggs

int WindowAggState::numaggs

Definition at line 2629 of file execnodes.h.

Referenced by begin_partition(), eval_windowaggregates(), ExecEndWindowAgg(), ExecInitExprRec(), ExecInitWindowAgg(), ExecWindowAgg(), prepare_tuplestore(), and release_partition().

◆ numfuncs

int WindowAggState::numfuncs

Definition at line 2628 of file execnodes.h.

Referenced by begin_partition(), eval_windowfunction(), ExecInitExprRec(), ExecInitWindowAgg(), ExecReScanWindowAgg(), ExecWindowAgg(), prepare_tuplestore(), and release_partition().

◆ ordEqfunction

ExprState* WindowAggState::ordEqfunction

Definition at line 2634 of file execnodes.h.

Referenced by are_peers(), and ExecInitWindowAgg().

◆ partcontext

MemoryContext WindowAggState::partcontext

Definition at line 2681 of file execnodes.h.

Referenced by ExecEndWindowAgg(), ExecInitWindowAgg(), release_partition(), and WinGetPartitionLocalMemory().

◆ partEqfunction

ExprState* WindowAggState::partEqfunction

Definition at line 2633 of file execnodes.h.

Referenced by ExecInitWindowAgg(), and spool_tuples().

◆ partition_spooled

bool WindowAggState::partition_spooled

Definition at line 2687 of file execnodes.h.

Referenced by begin_partition(), ExecInitWindowAgg(), ExecWindowAgg(), release_partition(), and spool_tuples().

◆ peragg

WindowStatePerAgg WindowAggState::peragg

Definition at line 2632 of file execnodes.h.

Referenced by eval_windowaggregates(), ExecEndWindowAgg(), ExecInitWindowAgg(), and release_partition().

◆ perfunc

WindowStatePerFunc WindowAggState::perfunc

Definition at line 2631 of file execnodes.h.

Referenced by advance_windowaggregate_base(), begin_partition(), eval_windowaggregates(), ExecEndWindowAgg(), ExecInitWindowAgg(), ExecWindowAgg(), prepare_tuplestore(), and release_partition().

◆ runcondition

ExprState* WindowAggState::runcondition

Definition at line 2669 of file execnodes.h.

Referenced by ExecInitWindowAgg(), and ExecWindowAgg().

◆ spooled_rows

int64 WindowAggState::spooled_rows

Definition at line 2640 of file execnodes.h.

Referenced by begin_partition(), ExecWindowAgg(), spool_tuples(), update_frameheadpos(), update_frametailpos(), update_grouptailpos(), window_gettupleslot(), WinGetFuncArgInPartition(), and WinGetPartitionRowCount().

◆ ss

ScanState WindowAggState::ss

Definition at line 2624 of file execnodes.h.

Referenced by are_peers(), calculate_frame_offsets(), eval_windowaggregates(), eval_windowfunction(), ExecInitWindowAgg(), ExecReScanWindowAgg(), ExecWindowAgg(), finalize_windowaggregate(), prepare_tuplestore(), row_is_in_frame(), show_window_def(), spool_tuples(), update_frameheadpos(), update_frametailpos(), update_grouptailpos(), window_gettupleslot(), WinGetFuncArgCurrent(), WinGetFuncArgInFrame(), WinGetFuncArgInPartition(), and WinRowsArePeers().

◆ startInRangeFunc

FmgrInfo WindowAggState::startInRangeFunc

Definition at line 2657 of file execnodes.h.

Referenced by ExecInitWindowAgg(), and update_frameheadpos().

◆ startOffset

ExprState* WindowAggState::startOffset

Definition at line 2651 of file execnodes.h.

Referenced by calculate_frame_offsets(), and ExecInitWindowAgg().

◆ startOffsetValue

Datum WindowAggState::startOffsetValue

Definition at line 2653 of file execnodes.h.

Referenced by calculate_frame_offsets(), and update_frameheadpos().

◆ status

WindowAggStatus WindowAggState::status

Definition at line 2648 of file execnodes.h.

Referenced by ExecInitWindowAgg(), ExecReScanWindowAgg(), ExecWindowAgg(), and spool_tuples().

◆ temp_slot_1

TupleTableSlot* WindowAggState::temp_slot_1

Definition at line 2706 of file execnodes.h.

Referenced by eval_windowaggregates(), ExecInitWindowAgg(), ExecReScanWindowAgg(), WinGetFuncArgInFrame(), WinGetFuncArgInPartition(), and WinRowsArePeers().

◆ temp_slot_2

TupleTableSlot* WindowAggState::temp_slot_2

Definition at line 2707 of file execnodes.h.

Referenced by ExecInitWindowAgg(), ExecReScanWindowAgg(), ExecWindowAgg(), update_frameheadpos(), update_frametailpos(), update_grouptailpos(), and WinRowsArePeers().

◆ tmpcontext

ExprContext* WindowAggState::tmpcontext

Definition at line 2684 of file execnodes.h.

Referenced by advance_windowaggregate(), advance_windowaggregate_base(), are_peers(), eval_windowaggregates(), ExecInitWindowAgg(), and spool_tuples().

◆ top_window

bool WindowAggState::top_window

Definition at line 2667 of file execnodes.h.

Referenced by ExecInitWindowAgg(), and ExecWindowAgg().

◆ use_pass_through

bool WindowAggState::use_pass_through

Definition at line 2664 of file execnodes.h.

Referenced by ExecInitWindowAgg(), and ExecWindowAgg().

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