Window::Frame_buffer_position Struct Reference

Holds information about a position in the buffer frame as stored in a temporary file (cf. More...

#include <window.h>

Public Member Functions
	Frame_buffer_position (uchar *position, int64 rowno)

Public Attributes
uchar *	m_position
	< The size of the file position is determined by handler::ref_length More...
int64	m_rowno

Detailed Description

Holds information about a position in the buffer frame as stored in a temporary file (cf.

m_frame_buffer). We save a number of such positions to speed up lookup when we move the window frame, cf. m_frame_buffer_positions

Constructor & Destructor Documentation

Frame_buffer_position()

Window::Frame_buffer_position::Frame_buffer_position ( uchar *  position, int64  rowno  )

inline

Member Data Documentation

m_position

uchar* Window::Frame_buffer_position::m_position

< The size of the file position is determined by handler::ref_length

Row number in partition, 1-based

m_rowno

int64 Window::Frame_buffer_position::m_rowno

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

• sql/window.h