Secondary_engine_statement_context Class Reference

Base class for secondary engine statement context objects. More...

#include <sql_class.h>

Inheritance diagram for Secondary_engine_statement_context:

Public Member Functions
virtual	~Secondary_engine_statement_context ()=default
	Destructs the secondary engine statement context object. More...
virtual bool	is_primary_engine_optimal () const

Detailed Description

Base class for secondary engine statement context objects.

Secondary storage engines may create classes derived from this one which contain state they need to preserve in lifecycle of this query.

Constructor & Destructor Documentation

~Secondary_engine_statement_context()

virtual Secondary_engine_statement_context::~Secondary_engine_statement_context ( )

virtualdefault

Destructs the secondary engine statement context object.

It is called after the query execution has completed. Secondary engines may override the destructor in subclasses and add code that performs cleanup tasks that are needed after query execution.

Member Function Documentation

is_primary_engine_optimal()

virtual bool Secondary_engine_statement_context::is_primary_engine_optimal ( ) const

inlinevirtual

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

• sql/sql_class.h