Change_current_query_block Class Reference

RAII class to automate saving/restoring of current_query_block() More...

Public Member Functions
	Change_current_query_block (THD *thd_arg)
void	restore ()
	~Change_current_query_block ()

Private Attributes
THD *	thd
Query_block *	saved_query_block

Detailed Description

RAII class to automate saving/restoring of current_query_block()

Constructor & Destructor Documentation

Change_current_query_block()

Change_current_query_block::Change_current_query_block ( THD *  thd_arg )

inline

~Change_current_query_block()

Change_current_query_block::~Change_current_query_block ( )

inline

Member Function Documentation

restore()

void Change_current_query_block::restore ( )

inline

Member Data Documentation

saved_query_block

Query_block* Change_current_query_block::saved_query_block

private

thd

THD* Change_current_query_block::thd

private

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

• sql/sql_union.cc