A Strategy for prelocking algorithm suitable for DML statements. More...

#include <sql_base.h>

Inheritance diagram for DML_prelocking_strategy:

Public Member Functions
bool	handle_routine (THD thd, Query_tables_list prelocking_ctx, Sroutine_hash_entry rt, sp_head sp, bool *need_prelocking) override
	Defines how prelocking algorithm for DML statements should handle routines: More...

bool	handle_table (THD thd, Query_tables_list prelocking_ctx, Table_ref table_list, bool need_prelocking) override
	Defines how prelocking algorithm for DML statements should handle table list elements: More...

bool	handle_view (THD thd, Query_tables_list prelocking_ctx, Table_ref table_list, bool need_prelocking) override
	Defines how prelocking algorithm for DML statements should handle view - all view routines should be added to the prelocking set. More...

Public Member Functions inherited from Prelocking_strategy
virtual	~Prelocking_strategy ()=default

Detailed Description

A Strategy for prelocking algorithm suitable for DML statements.

Ensures that all tables used by all statement's SF/SP/triggers and required for foreign key checks are prelocked and SF/SPs used are cached.

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

Public Member Functions