#include <log_event.h>

Inheritance diagram for Update_rows_log_event:

Collaboration diagram for Update_rows_log_event:

Public Types
enum	{ TYPE_CODE = UPDATE_ROWS_EVENT }
Public Types inherited from Rows_log_event
enum	row_lookup_mode { ROW_LOOKUP_UNDEFINED = 0, ROW_LOOKUP_NOT_NEEDED = 1, ROW_LOOKUP_INDEX_SCAN = 2, ROW_LOOKUP_TABLE_SCAN = 3, ROW_LOOKUP_HASH_SCAN = 4 }
enum	enum_error { ERR_OPEN_FAILURE = -1, ERR_OK = 0, ERR_TABLE_LIMIT_EXCEEDED = 1, ERR_OUT_OF_MEM = 2, ERR_BAD_TABLE_DEF = 3, ERR_RBR_TO_SBR = 4 }
enum	enum_flag { STMT_END_F = (1U << 0), NO_FOREIGN_KEY_CHECKS_F = (1U << 1), RELAXED_UNIQUE_CHECKS_F = (1U << 2), COMPLETE_ROWS_F = (1U << 3) }
enum	{ RLE_NO_FLAGS = 0U }
typedef uint16	flag_set
Public Types inherited from Log_event
enum	enum_skip_reason { EVENT_SKIP_NOT, EVENT_SKIP_IGNORE, EVENT_SKIP_COUNT }
typedef unsigned char	Byte

Public Member Functions
virtual bool	is_valid () const
Public Member Functions inherited from Rows_log_event
void	set_flags (flag_set flags_arg)
void	clear_flags (flag_set flags_arg)
flag_set	get_flags (flag_set flags_arg) const
Log_event_type	get_type_code ()
virtual int	get_data_size ()
MY_BITMAP const *	get_cols () const
MY_BITMAP const *	get_cols_ai () const
size_t	get_width () const
const Table_id &	get_table_id () const
const uchar *	get_extra_row_data () const
Public Member Functions inherited from Log_event
	Log_event (enum_event_cache_type cache_type_arg=EVENT_INVALID_CACHE, enum_event_logging_type logging_type_arg=EVENT_INVALID_LOGGING)
virtual void	print (FILE file, PRINT_EVENT_INFO print_event_info)=0
void	print_timestamp (IO_CACHE file, time_t ts)
void	print_header (IO_CACHE file, PRINT_EVENT_INFO print_event_info, bool is_more)
void	print_base64 (IO_CACHE file, PRINT_EVENT_INFO print_event_info, bool is_more)
bool	wrapper_my_b_safe_write (IO_CACHE file, const uchar buf, ulong data_length)
void	set_artificial_event ()
void	set_relay_log_event ()
bool	is_artificial_event () const
bool	is_relay_log_event () const
bool	is_ignorable_event () const
bool	is_no_filter_event () const
bool	is_using_trans_cache () const
bool	is_using_stmt_cache () const
bool	is_using_immediate_logging () const
	Log_event (const char buf, const Format_description_log_event description_event)
void	register_temp_buf (char *buf)
void	free_temp_buf ()
const char *	get_type_str ()

Protected Member Functions
virtual Log_event_type	get_general_type_code ()
Protected Member Functions inherited from Rows_log_event
	Rows_log_event (const char row_data, uint event_len, const Format_description_log_event description_event)

Additional Inherited Members
Static Public Member Functions inherited from Log_event
static Log_event *	read_log_event (IO_CACHE file, const Format_description_log_event description_event, my_bool crc_check)
static void *	operator new (size_t size)
static void	operator delete (void *ptr, size_t)
static void *	operator new (size_t, void *ptr)
static void	operator delete (void , void )
static Log_event *	read_log_event (const char buf, uint event_len, const char error, const Format_description_log_event description_event, my_bool crc_check)
static const char *	get_type_str (Log_event_type type)
Public Attributes inherited from Rows_log_event
uint	m_row_count
Protected Types inherited from Log_event
enum	enum_event_cache_type { EVENT_INVALID_CACHE = 0, EVENT_STMT_CACHE, EVENT_TRANSACTIONAL_CACHE, EVENT_NO_CACHE, EVENT_CACHE_COUNT }
enum	enum_event_logging_type { EVENT_INVALID_LOGGING = 0, EVENT_NORMAL_LOGGING, EVENT_IMMEDIATE_LOGGING, EVENT_CACHE_LOGGING_COUNT }
Protected Attributes inherited from Rows_log_event
Table_id	m_table_id
MY_BITMAP	m_cols
ulong	m_width
Hash_slave_rows	m_hash
uint	m_rows_lookup_algorithm
MY_BITMAP	m_cols_ai
ulong	m_master_reclength
uint32	m_bitbuf [128/(sizeof(uint32)*8)]
uint32	m_bitbuf_ai [128/(sizeof(uint32)*8)]
uchar *	m_rows_buf
uchar *	m_rows_cur
uchar *	m_rows_end
flag_set	m_flags
Log_event_type	m_type
uchar *	m_extra_row_data

Detailed Description

Log row updates with a before image. The event contain several update rows for a table. Note that each event contains only rows for one table.

Also note that the row data consists of pairs of row data: one row for the old data and one row for the new data.

Binary Format

Definition at line 4470 of file log_event.h.

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

sql/log_event.h
sql/log_event.cc

Public Types

Public Member Functions

Protected Member Functions

Additional Inherited Members

Detailed Description

Binary Format