Inheritance diagram for Session_transaction_state:

Public Member Functions
	Session_transaction_state ()
	Constructor. More...

bool	enable (THD *) override
	Called in the constructor of THD. More...

bool	check (THD , set_var ) override
	To be invoked when the tracker's system variable is checked (ON_CHECK). More...

bool	update (THD *) override
	To be invoked when the tracker's system variable is updated (ON_UPDATE). More...

bool	store (THD *, String &) override
	Store changed data into the given buffer. More...

void	mark_as_changed (THD *, LEX_CSTRING) override
	Mark the entity as changed. More...

Public Member Functions inherited from State_tracker
	State_tracker ()
	Constructor. More...

virtual	~State_tracker ()=default
	Destructor. More...

bool	is_enabled () const
	Getters. More...

bool	is_changed () const

virtual void	claim_memory_ownership (bool claim)

Additional Inherited Members
Protected Attributes inherited from State_tracker
bool	m_enabled
	Is tracking enabled for a particular session state type ? More...

bool	m_changed
	Has the session state type changed ? More...

Constructor & Destructor Documentation

◆ Session_transaction_state()

Session_transaction_state::Session_transaction_state ( )

inline

Constructor.

bool Session_transaction_state::check	(	THD *	thd,
		set_var *	var
	)

inlineoverridevirtual

To be invoked when the tracker's system variable is checked (ON_CHECK).

bool Session_transaction_state::enable ( THD * thd )

inlineoverridevirtual

Called in the constructor of THD.

void Session_transaction_state::mark_as_changed	(	THD *	thd,
		LEX_CSTRING	name
	)

inlineoverridevirtual

Mark the entity as changed.

bool Session_transaction_state::store	(	THD *	thd,
		String &	buf
	)

inlineoverridevirtual

Store changed data into the given buffer.

bool Session_transaction_state::update ( THD * thd )

inlineoverridevirtual

To be invoked when the tracker's system variable is updated (ON_UPDATE).

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