Statement_runnable Class Reference

Execute one SQL statement in an isolated context. More...

#include <statement_runnable.h>

Inheritance diagram for Statement_runnable:

Public Member Functions
	Statement_runnable (LEX_STRING sql_text)
bool	execute_server_code (THD *thd) override
	Parse and execute a statement. More...
Public Member Functions inherited from Server_runnable
virtual	~Server_runnable ()

Private Attributes
LEX_STRING	m_sql_text

Detailed Description

Execute one SQL statement in an isolated context.

Allows to execute a SQL statement from within another statement. Supports even executing a SQL statement from within stored program.

Constructor & Destructor Documentation

Statement_runnable()

Statement_runnable::Statement_runnable

(

LEX_STRING

sql_text

)

Member Function Documentation

execute_server_code()

bool Statement_runnable::execute_server_code ( THD *  thd )

overridevirtual

Parse and execute a statement.

Does not prepare the query.

Allows to execute a statement from within another statement. Supports even executing a statement from within stored program. The main property of the implementation is that it does not affect the environment – i.e. you can run many executions without having to cleanup/reset THD in between.

Implements Server_runnable.

Member Data Documentation

m_sql_text

LEX_STRING Statement_runnable::m_sql_text

private

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

• sql/statement/statement_runnable.h
• sql/statement/statement_runnable.cc