hybridse::vm::WindowRange

#include <mem_catalog.h>

Summary

Public Types

	Name
WindowPositionStatus { kInWindow, kExceedWindow, kBeforeWindow}	enum

Public functions
WindowRange()
WindowRange(Window::WindowFrameType frame_type, int64_t start_offset, int64_t end_offset, uint64_t rows_preceding, uint64_t max_size)
~WindowRange()
GetWindowPositionStatus(bool out_of_rows, bool before_window, bool exceed_window) const	const WindowPositionStatus
CreateRowsWindow(uint64_t rows_preceding)	WindowRange
CreateRowsRangeWindow(int64_t start_offset, int64_t end_offset, uint64_t max_size =0)	WindowRange
CreateRowsMergeRowsRangeWindow(int64_t start_offset, uint64_t rows_preceding, uint64_t max_size =0)	WindowRange

Public attributes
frame_type_	Window::WindowFrameType
start_offset_	int64_t
end_offset_	int64_t
start_row_	uint64_t
end_row_	uint64_t
max_size_	uint64_t

Public Types

enum WindowPositionStatus

Enumerator	Value	Description
kInWindow
kExceedWindow
kBeforeWindow

Public Functions

function WindowRange

inline WindowRange()

function WindowRange

inline WindowRange(
    Window::WindowFrameType frame_type,
    int64_t start_offset,
    int64_t end_offset,
    uint64_t rows_preceding,
    uint64_t max_size
)

function ~WindowRange

inline virtual ~WindowRange()

function GetWindowPositionStatus

inline const WindowPositionStatus GetWindowPositionStatus(
    bool out_of_rows,
    bool before_window,
    bool exceed_window
) const

function CreateRowsWindow

static inline WindowRange CreateRowsWindow(
    uint64_t rows_preceding
)

function CreateRowsRangeWindow

static inline WindowRange CreateRowsRangeWindow(
    int64_t start_offset,
    int64_t end_offset,
    uint64_t max_size =0
)

function CreateRowsMergeRowsRangeWindow

static inline WindowRange CreateRowsMergeRowsRangeWindow(
    int64_t start_offset,
    uint64_t rows_preceding,
    uint64_t max_size =0
)

Public Attributes

variable frame_type_

Window::WindowFrameType frame_type_;

variable start_offset_

int64_t start_offset_;

variable end_offset_

int64_t end_offset_;

variable start_row_

uint64_t start_row_;

variable end_row_

uint64_t end_row_;

variable max_size_

uint64_t max_size_;