type_cmpl_t Struct Reference

The type and compilation info flag in the undo record for update. More...

#include <trx0rec.h>

Public Member Functions
	type_cmpl_t ()
const byte *	read (const byte *ptr)
ulint	type_info ()
ulint	cmpl_info ()
bool	is_lob_updated ()
	Is an LOB updated by this update operation. More...
bool	is_lob_undo () const
	Does the undo log record contains information about LOB partial update vector. More...

Private Attributes
uint8_t	m_flag

Detailed Description

The type and compilation info flag in the undo record for update.

For easier understanding let the 8 bits be numbered as 7, 6, 5, 4, 3, 2, 1, 0.

Constructor & Destructor Documentation

type_cmpl_t()

type_cmpl_t::type_cmpl_t ( )

inline

Member Function Documentation

cmpl_info()

ulint type_cmpl_t::cmpl_info ( )

inline

is_lob_undo()

bool type_cmpl_t::is_lob_undo ( ) const

inline

Does the undo log record contains information about LOB partial update vector.

Returns

true if undo contains LOB update info.

is_lob_updated()

bool type_cmpl_t::is_lob_updated ( )

inline

Is an LOB updated by this update operation.

Returns

true if LOB is updated, false otherwise.

read()

const byte * type_cmpl_t::read ( const byte *  ptr )

inline

type_info()

ulint type_cmpl_t::type_info ( )

inline

Member Data Documentation

m_flag

uint8_t type_cmpl_t::m_flag

private

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

• storage/innobase/include/trx0rec.h