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
int64	currentgroup
int64	frameheadgroup
int64	frametailgroup
int64	groupheadpos
int64	grouptailpos
MemoryContext	partcontext
MemoryContext	aggcontext
MemoryContext	curaggcontext
ExprContext *	tmpcontext
ExprState *	runcondition
bool	use_pass_through
bool	top_window
bool	all_first
bool	partition_spooled
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 2474 of file execnodes.h.

Field Documentation

agg_row_slot

TupleTableSlot* WindowAggState::agg_row_slot

Definition at line 2555 of file execnodes.h.

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

agg_winobj

struct WindowObjectData* WindowAggState::agg_winobj

Definition at line 2497 of file execnodes.h.

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

aggcontext

MemoryContext WindowAggState::aggcontext

Definition at line 2523 of file execnodes.h.

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

aggregatedbase

int64 WindowAggState::aggregatedbase

Definition at line 2498 of file execnodes.h.

Referenced by begin_partition(), and eval_windowaggregates().

aggregatedupto

int64 WindowAggState::aggregatedupto

Definition at line 2499 of file execnodes.h.

Referenced by begin_partition(), and eval_windowaggregates().

all_first

bool WindowAggState::all_first

Definition at line 2537 of file execnodes.h.

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

buffer

Tuplestorestate* WindowAggState::buffer

Definition at line 2487 of file execnodes.h.

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

curaggcontext

MemoryContext WindowAggState::curaggcontext

Definition at line 2524 of file execnodes.h.

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

current_ptr

int WindowAggState::current_ptr

Definition at line 2488 of file execnodes.h.

Referenced by begin_partition(), and ExecWindowAgg().

currentgroup

int64 WindowAggState::currentgroup

Definition at line 2516 of file execnodes.h.

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

currentpos

int64 WindowAggState::currentpos

Definition at line 2493 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 2510 of file execnodes.h.

Referenced by ExecInitWindowAgg(), and update_frametailpos().

endOffset

ExprState* WindowAggState::endOffset

Definition at line 2504 of file execnodes.h.

Referenced by ExecInitWindowAgg(), and ExecWindowAgg().

endOffsetValue

Datum WindowAggState::endOffsetValue

Definition at line 2506 of file execnodes.h.

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

first_part_slot

TupleTableSlot* WindowAggState::first_part_slot

Definition at line 2549 of file execnodes.h.

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

framehead_ptr

int WindowAggState::framehead_ptr

Definition at line 2489 of file execnodes.h.

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

framehead_slot

TupleTableSlot* WindowAggState::framehead_slot

Definition at line 2551 of file execnodes.h.

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

framehead_valid

bool WindowAggState::framehead_valid

Definition at line 2542 of file execnodes.h.

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

frameheadgroup

int64 WindowAggState::frameheadgroup

Definition at line 2517 of file execnodes.h.

Referenced by begin_partition(), and update_frameheadpos().

frameheadpos

int64 WindowAggState::frameheadpos

Definition at line 2494 of file execnodes.h.

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

frameOptions

int WindowAggState::frameOptions

Definition at line 2502 of file execnodes.h.

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

frametail_ptr

int WindowAggState::frametail_ptr

Definition at line 2490 of file execnodes.h.

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

frametail_slot

TupleTableSlot* WindowAggState::frametail_slot

Definition at line 2552 of file execnodes.h.

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

frametail_valid

bool WindowAggState::frametail_valid

Definition at line 2544 of file execnodes.h.

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

frametailgroup

int64 WindowAggState::frametailgroup

Definition at line 2518 of file execnodes.h.

Referenced by begin_partition(), and update_frametailpos().

frametailpos

int64 WindowAggState::frametailpos

Definition at line 2495 of file execnodes.h.

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

funcs

List* WindowAggState::funcs

Definition at line 2479 of file execnodes.h.

Referenced by ExecInitExprRec(), and ExecInitWindowAgg().

groupheadpos

int64 WindowAggState::groupheadpos

Definition at line 2519 of file execnodes.h.

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

grouptail_ptr

int WindowAggState::grouptail_ptr

Definition at line 2491 of file execnodes.h.

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

grouptail_valid

bool WindowAggState::grouptail_valid

Definition at line 2546 of file execnodes.h.

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

grouptailpos

int64 WindowAggState::grouptailpos

Definition at line 2520 of file execnodes.h.

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

inRangeAsc

bool WindowAggState::inRangeAsc

Definition at line 2512 of file execnodes.h.

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

inRangeColl

Oid WindowAggState::inRangeColl

Definition at line 2511 of file execnodes.h.

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

inRangeNullsFirst

bool WindowAggState::inRangeNullsFirst

Definition at line 2513 of file execnodes.h.

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

more_partitions

bool WindowAggState::more_partitions

Definition at line 2540 of file execnodes.h.

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

numaggs

int WindowAggState::numaggs

Definition at line 2481 of file execnodes.h.

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

numfuncs

int WindowAggState::numfuncs

Definition at line 2480 of file execnodes.h.

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

ordEqfunction

ExprState* WindowAggState::ordEqfunction

Definition at line 2486 of file execnodes.h.

Referenced by are_peers(), and ExecInitWindowAgg().

partcontext

MemoryContext WindowAggState::partcontext

Definition at line 2522 of file execnodes.h.

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

partEqfunction

ExprState* WindowAggState::partEqfunction

Definition at line 2485 of file execnodes.h.

Referenced by ExecInitWindowAgg(), and spool_tuples().

partition_spooled

bool WindowAggState::partition_spooled

Definition at line 2538 of file execnodes.h.

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

peragg

WindowStatePerAgg WindowAggState::peragg

Definition at line 2484 of file execnodes.h.

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

perfunc

WindowStatePerFunc WindowAggState::perfunc

Definition at line 2483 of file execnodes.h.

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

runcondition

ExprState* WindowAggState::runcondition

Definition at line 2527 of file execnodes.h.

Referenced by ExecInitWindowAgg(), and ExecWindowAgg().

spooled_rows

int64 WindowAggState::spooled_rows

Definition at line 2492 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 2476 of file execnodes.h.

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

startInRangeFunc

FmgrInfo WindowAggState::startInRangeFunc

Definition at line 2509 of file execnodes.h.

Referenced by ExecInitWindowAgg(), and update_frameheadpos().

startOffset

ExprState* WindowAggState::startOffset

Definition at line 2503 of file execnodes.h.

Referenced by ExecInitWindowAgg(), and ExecWindowAgg().

startOffsetValue

Datum WindowAggState::startOffsetValue

Definition at line 2505 of file execnodes.h.

Referenced by ExecWindowAgg(), and update_frameheadpos().

status

WindowAggStatus WindowAggState::status

Definition at line 2500 of file execnodes.h.

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

temp_slot_1

TupleTableSlot* WindowAggState::temp_slot_1

Definition at line 2556 of file execnodes.h.

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

temp_slot_2

TupleTableSlot* WindowAggState::temp_slot_2

Definition at line 2557 of file execnodes.h.

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

tmpcontext

ExprContext* WindowAggState::tmpcontext

Definition at line 2525 of file execnodes.h.

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

top_window

bool WindowAggState::top_window

Definition at line 2535 of file execnodes.h.

Referenced by ExecInitWindowAgg(), and ExecWindowAgg().

use_pass_through

bool WindowAggState::use_pass_through

Definition at line 2532 of file execnodes.h.

Referenced by ExecInitWindowAgg(), and ExecWindowAgg().

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

• src/include/nodes/execnodes.h