thd_raii.h File Reference

Some RAII classes that set THD state. More...

#include <sys/types.h>
#include "my_dbug.h"
#include "my_inttypes.h"
#include "sql/query_options.h"
#include "sql/rpl_replica_commit_order_manager.h"
#include "sql/sql_alter.h"
#include "sql/sql_class.h"
#include "sql/sql_lex.h"
#include "sql/system_variables.h"
#include "sql/transaction_info.h"

Go to the source code of this file.

Classes
class	Disable_autocommit_guard
	RAII class for temporarily turning off @autocommit in the connection. More...
class	Implicit_substatement_state_guard
	RAII class which allows to temporary disable updating Gtid_state and disable invocation of commit order for intermediate commits. More...
class	Disable_binlog_guard
	RAII class to temporarily disable binlogging. More...
class	Disable_sql_log_bin_guard
class	Save_and_Restore_binlog_format_state
	RAII class which allows to save, clear and store binlog format state There are two variables in THD class that will decide the binlog format of a statement i) THD::current_stmt_binlog_format ii) THD::variables.binlog_format Saving or Clearing or Storing of binlog format state should be done for these two variables together all the time. More...
class	Sql_mode_parse_guard
	RAII class to temporarily turn off SQL modes that affect parsing of expressions. More...
class	Swap_mem_root_guard
	RAII class to temporarily swap thd->mem_root to a different mem_root. More...
class	Internal_error_handler_holder< Error_handler, Error_handler_arg >
	A simple holder for Internal_error_handler. More...
class	Prepared_stmt_arena_holder
	A simple holder for the Prepared Statement Query_arena instance in THD. More...
class	Pushed_lex_guard
	RAII class for pushed LEX object. More...
class	Column_privilege_tracker
	RAII class for column privilege checking. More...
class	Enable_derived_merge_guard
	RAII class to temporarily enable derived_merge optimizer_switch for SHOW commands that are based on INFORMATION_SCHEMA system views. More...

Enumerations
enum class	enum_implicit_substatement_guard_mode { DISABLE_GTID_AND_SPCO , DISABLE_GTID_AND_SPCO_IF_SPCO_ACTIVE , ENABLE_GTID_AND_SPCO_IF_SPCO_ACTIVE }
	The mode for Implicit_substatement_state_guard based on which it determine whether to enable or disable updating Gtid_state and invocation of commit order. More...

Detailed Description

Some RAII classes that set THD state.

Enumeration Type Documentation

enum_implicit_substatement_guard_mode

enum class enum_implicit_substatement_guard_mode

strong

The mode for Implicit_substatement_state_guard based on which it determine whether to enable or disable updating Gtid_state and invocation of commit order.

Enumerator
DISABLE_GTID_AND_SPCO
DISABLE_GTID_AND_SPCO_IF_SPCO_ACTIVE
ENABLE_GTID_AND_SPCO_IF_SPCO_ACTIVE