PostgreSQL Source Code: WindowAggState Struct Reference

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#include <execnodes.h>

Data Fields
ScanState	ss
List *	funcs
int	numfuncs
int	numaggs
WindowStatePerFunc	perfunc
WindowStatePerAgg	peragg
FmgrInfo *	partEqfunctions
FmgrInfo *	ordEqfunctions
Tuplestorestate *	buffer
int	current_ptr
int64	spooled_rows
int64	currentpos
int64	frameheadpos
int64	frametailpos
struct WindowObjectData *	agg_winobj
int64	aggregatedbase
int64	aggregatedupto
int	frameOptions
ExprState *	startOffset
ExprState *	endOffset
Datum	startOffsetValue
Datum	endOffsetValue
MemoryContext	partcontext
MemoryContext	aggcontext
ExprContext *	tmpcontext
bool	all_first
bool	all_done
bool	partition_spooled
bool	more_partitions
bool	framehead_valid
bool	frametail_valid
TupleTableSlot *	first_part_slot
TupleTableSlot *	agg_row_slot
TupleTableSlot *	temp_slot_1
TupleTableSlot *	temp_slot_2

Detailed Description

Definition at line 1713 of file execnodes.h.

Field Documentation

TupleTableSlot* WindowAggState::agg_row_slot

Definition at line 1764 of file execnodes.h.

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

struct WindowObjectData* WindowAggState::agg_winobj

Definition at line 1733 of file execnodes.h.

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

MemoryContext WindowAggState::aggcontext

Definition at line 1745 of file execnodes.h.

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

int64 WindowAggState::aggregatedbase

Definition at line 1735 of file execnodes.h.

Referenced by begin_partition(), and eval_windowaggregates().

int64 WindowAggState::aggregatedupto

Definition at line 1736 of file execnodes.h.

Referenced by begin_partition(), and eval_windowaggregates().

bool WindowAggState::all_done

Definition at line 1749 of file execnodes.h.

Referenced by ExecReScanWindowAgg(), and ExecWindowAgg().

bool WindowAggState::all_first

Definition at line 1748 of file execnodes.h.

Referenced by ExecReScanWindowAgg(), and ExecWindowAgg().

Tuplestorestate* WindowAggState::buffer

Definition at line 1726 of file execnodes.h.

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

int WindowAggState::current_ptr

Definition at line 1727 of file execnodes.h.

Referenced by begin_partition(), and ExecWindowAgg().

int64 WindowAggState::currentpos

Definition at line 1729 of file execnodes.h.

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

ExprState* WindowAggState::endOffset

Definition at line 1740 of file execnodes.h.

Referenced by ExecWindowAgg().

Datum WindowAggState::endOffsetValue

Definition at line 1742 of file execnodes.h.

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

TupleTableSlot* WindowAggState::first_part_slot

Definition at line 1760 of file execnodes.h.

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

bool WindowAggState::framehead_valid

Definition at line 1755 of file execnodes.h.

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

int64 WindowAggState::frameheadpos

Definition at line 1730 of file execnodes.h.

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

int WindowAggState::frameOptions

Definition at line 1738 of file execnodes.h.

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

bool WindowAggState::frametail_valid

Definition at line 1757 of file execnodes.h.

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

int64 WindowAggState::frametailpos

Definition at line 1731 of file execnodes.h.

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

List* WindowAggState::funcs

Definition at line 1718 of file execnodes.h.

Referenced by ExecInitExpr(), and ExecInitWindowAgg().

bool WindowAggState::more_partitions

Definition at line 1753 of file execnodes.h.

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

int WindowAggState::numaggs

Definition at line 1720 of file execnodes.h.

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

int WindowAggState::numfuncs

Definition at line 1719 of file execnodes.h.

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

FmgrInfo* WindowAggState::ordEqfunctions

Definition at line 1725 of file execnodes.h.

Referenced by are_peers(), and ExecInitWindowAgg().

MemoryContext WindowAggState::partcontext

Definition at line 1744 of file execnodes.h.

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

FmgrInfo* WindowAggState::partEqfunctions

Definition at line 1724 of file execnodes.h.

Referenced by ExecInitWindowAgg(), and spool_tuples().

bool WindowAggState::partition_spooled

Definition at line 1750 of file execnodes.h.

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

WindowStatePerAgg WindowAggState::peragg

Definition at line 1723 of file execnodes.h.

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

WindowStatePerFunc WindowAggState::perfunc

Definition at line 1722 of file execnodes.h.

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

int64 WindowAggState::spooled_rows

Definition at line 1728 of file execnodes.h.

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

ExprState* WindowAggState::startOffset

Definition at line 1739 of file execnodes.h.

Referenced by ExecInitWindowAgg(), and ExecWindowAgg().

Datum WindowAggState::startOffsetValue

Definition at line 1741 of file execnodes.h.

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

TupleTableSlot* WindowAggState::temp_slot_1

Definition at line 1765 of file execnodes.h.

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

TupleTableSlot* WindowAggState::temp_slot_2

Definition at line 1766 of file execnodes.h.

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

ExprContext* WindowAggState::tmpcontext

Definition at line 1746 of file execnodes.h.

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

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

src/include/nodes/execnodes.h