Binlog_log_row_cleanup Class Reference

The purpose of an instance of this class is to : More...

Public Member Functions
	Binlog_log_row_cleanup (TABLE &table, MY_BITMAP &temp_read_bitmap, MY_BITMAP &temp_write_bitmap)
	This constructor aims to create temporary copies of readset and writeset. More...
virtual	~Binlog_log_row_cleanup ()
	This destructor aims to restore the original readset and writeset and delete the temporary copies. More...

Private Attributes
TABLE &	m_cleanup_table
MY_BITMAP &	m_cleanup_read_bitmap
MY_BITMAP &	m_cleanup_write_bitmap

Detailed Description

The purpose of an instance of this class is to :

1) Given a TABLE instance, backup the given TABLE::read_set, TABLE::write_set and restore those members upon this instance disposal.

2) Store a reference to a dynamically allocated buffer and dispose of it upon this instance disposal.

Constructor & Destructor Documentation

Binlog_log_row_cleanup()

Binlog_log_row_cleanup::Binlog_log_row_cleanup ( TABLE &  table, MY_BITMAP &  temp_read_bitmap, MY_BITMAP &  temp_write_bitmap  )

inline

This constructor aims to create temporary copies of readset and writeset.

Parameters

table	A pointer to TABLE object
temp_read_bitmap	Temporary BITMAP to store read_set.
temp_write_bitmap	Temporary BITMAP to store write_set.

~Binlog_log_row_cleanup()

virtual Binlog_log_row_cleanup::~Binlog_log_row_cleanup ( )

inlinevirtual

This destructor aims to restore the original readset and writeset and delete the temporary copies.

Member Data Documentation

m_cleanup_read_bitmap

MY_BITMAP& Binlog_log_row_cleanup::m_cleanup_read_bitmap

private

m_cleanup_table

TABLE& Binlog_log_row_cleanup::m_cleanup_table

private

m_cleanup_write_bitmap

MY_BITMAP& Binlog_log_row_cleanup::m_cleanup_write_bitmap

private

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

• sql/handler.cc