Prelocking_strategy Class Reference

An abstract class for a strategy specifying how the prelocking algorithm should extend the prelocking set while processing already existing elements in the set. More...

#include <sql_base.h>

Inheritance diagram for Prelocking_strategy:

Public Member Functions
virtual	~Prelocking_strategy ()=default
virtual bool	handle_routine (THD *thd, Query_tables_list *prelocking_ctx, Sroutine_hash_entry *rt, sp_head *sp, bool *need_prelocking)=0
virtual bool	handle_table (THD *thd, Query_tables_list *prelocking_ctx, Table_ref *table_list, bool *need_prelocking)=0
virtual bool	handle_view (THD *thd, Query_tables_list *prelocking_ctx, Table_ref *table_list, bool *need_prelocking)=0

Detailed Description

An abstract class for a strategy specifying how the prelocking algorithm should extend the prelocking set while processing already existing elements in the set.

Constructor & Destructor Documentation

~Prelocking_strategy()

virtual Prelocking_strategy::~Prelocking_strategy ( )

virtualdefault

Member Function Documentation

handle_routine()

virtual bool Prelocking_strategy::handle_routine ( THD *  thd, Query_tables_list *  prelocking_ctx, Sroutine_hash_entry *  rt, sp_head *  sp, bool *  need_prelocking  )

pure virtual

Implemented in DML_prelocking_strategy, and Alter_table_prelocking_strategy.

handle_table()

virtual bool Prelocking_strategy::handle_table ( THD *  thd, Query_tables_list *  prelocking_ctx, Table_ref *  table_list, bool *  need_prelocking  )

pure virtual

Implemented in DML_prelocking_strategy, Lock_tables_prelocking_strategy, and Alter_table_prelocking_strategy.

handle_view()

virtual bool Prelocking_strategy::handle_view ( THD *  thd, Query_tables_list *  prelocking_ctx, Table_ref *  table_list, bool *  need_prelocking  )

pure virtual

Implemented in DML_prelocking_strategy, and Alter_table_prelocking_strategy.

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

• sql/sql_base.h