#include <stddef.h>
#include <sys/types.h>
#include "lex_string.h"
#include "thr_lock.h"

Classes
class	State_tracker

class	Session_tracker

class	Session_state_change_tracker

class	Transaction_state_tracker

Macros
#define	SESSION_TRACKER_END TRACK_TRANSACTION_STATE

#define	TX_TRACKER_GET(a)

Enumerations
enum	enum_session_tracker { SESSION_SYSVARS_TRACKER , CURRENT_SCHEMA_TRACKER , SESSION_STATE_CHANGE_TRACKER , SESSION_GTIDS_TRACKER , TRANSACTION_INFO_TRACKER , TRACK_TRANSACTION_STATE }

enum	enum_tx_state { TX_EMPTY = 0 , TX_EXPLICIT = 1 , TX_IMPLICIT = 2 , TX_READ_TRX = 4 , TX_READ_UNSAFE = 8 , TX_WRITE_TRX = 16 , TX_WRITE_UNSAFE = 32 , TX_STMT_UNSAFE = 64 , TX_RESULT_SET = 128 , TX_WITH_SNAPSHOT = 256 , TX_LOCKED_TABLES = 512 , TX_STMT_DML = 1024 }
	Transaction state (no transaction, transaction active, work attached, etc.) More...

enum	enum_tx_read_flags { TX_READ_INHERIT = 0 , TX_READ_ONLY = 1 , TX_READ_WRITE = 2 }
	Transaction access mode. More...

enum	enum_tx_isol_level { TX_ISOL_INHERIT = 0 , TX_ISOL_UNCOMMITTED = 1 , TX_ISOL_COMMITTED = 2 , TX_ISOL_REPEATABLE = 3 , TX_ISOL_SERIALIZABLE = 4 }
	Transaction isolation level. More...

enum	enum_session_track_transaction_info { TX_TRACK_NONE = 0 , TX_TRACK_STATE = 1 , TX_TRACK_CHISTICS = 2 }
	Transaction tracking level. More...

Macro Definition Documentation

◆ SESSION_TRACKER_END

#define SESSION_TRACKER_END TRACK_TRANSACTION_STATE

◆ TX_TRACKER_GET

#define TX_TRACKER_GET ( a )

Value:

  Transaction_state_tracker *a =                                     \
      (Transaction_state_tracker *)thd->session_tracker.get_tracker( \
          TRANSACTION_INFO_TRACKER)

Enumeration Type Documentation

◆ enum_session_track_transaction_info

enum enum_session_track_transaction_info

Transaction tracking level.

Enumerator
TX_TRACK_NONE	do not send tracker items on transaction info
TX_TRACK_STATE	track transaction status
TX_TRACK_CHISTICS	track status and characteristics

◆ enum_session_tracker

enum enum_session_tracker

Enumerator
SESSION_SYSVARS_TRACKER
CURRENT_SCHEMA_TRACKER
SESSION_STATE_CHANGE_TRACKER
SESSION_GTIDS_TRACKER
TRANSACTION_INFO_TRACKER
TRACK_TRANSACTION_STATE

◆ enum_tx_isol_level

enum enum_tx_isol_level

Transaction isolation level.

Enumerator
TX_ISOL_INHERIT	not explicitly set, inherit session.tx_isolation
TX_ISOL_UNCOMMITTED
TX_ISOL_COMMITTED
TX_ISOL_REPEATABLE
TX_ISOL_SERIALIZABLE

◆ enum_tx_read_flags

enum enum_tx_read_flags

Transaction access mode.

Enumerator
TX_READ_INHERIT	not explicitly set, inherit session.tx_read_only
TX_READ_ONLY	START TRANSACTION READ ONLY, or tx_read_only=1.
TX_READ_WRITE	START TRANSACTION READ WRITE, or tx_read_only=0.

◆ enum_tx_state

enum enum_tx_state

Transaction state (no transaction, transaction active, work attached, etc.)

Transaction_state_tracker

This is a tracker class that enables & manages the tracking of current transaction info for a particular connection.

Enumerator
TX_EMPTY	"none of the below"
TX_EXPLICIT	an explicit transaction is active
TX_IMPLICIT	an implicit transaction is active
TX_READ_TRX	transactional reads were done
TX_READ_UNSAFE	non-transaction reads were done
TX_WRITE_TRX	transactional writes were done
TX_WRITE_UNSAFE	non-transactional writes were done
TX_STMT_UNSAFE	"unsafe" (non-deterministic like UUID()) stmts
TX_RESULT_SET	result-set was sent
TX_WITH_SNAPSHOT	WITH CONSISTENT SNAPSHOT was used.
TX_LOCKED_TABLES	LOCK TABLES is active.
TX_STMT_DML	a DML statement (known before data is accessed)

Classes

Macros

Enumerations