MySQL  8.0.17
Source Code Documentation
Sql_cmd_ddl_table Class Referenceabstract

A base class for CREATE/ALTER TABLE commands and friends. More...

#include <sql_cmd_ddl_table.h>

Inheritance diagram for Sql_cmd_ddl_table:
Sql_cmd Sql_cmd_alter_table_truncate_partition Sql_cmd_analyze_table Sql_cmd_cache_index Sql_cmd_check_table Sql_cmd_common_alter_table Sql_cmd_create_or_drop_index_base Sql_cmd_create_table Sql_cmd_load_index Sql_cmd_optimize_table Sql_cmd_repair_table

Public Member Functions

 Sql_cmd_ddl_table (Alter_info *alter_info)
 
virtual ~Sql_cmd_ddl_table ()=0
 
- Public Member Functions inherited from Sql_cmd
virtual enum_sql_command sql_command_code () const =0
 Return the command code for this statement. More...
 
bool is_prepared () const
 
virtual bool prepare (THD *thd)
 Prepare this SQL statement. More...
 
virtual bool execute (THD *thd)=0
 Execute this SQL statement. More...
 
virtual void cleanup (THD *thd)
 Command-specific reinitialization before execution of prepared statement. More...
 
void set_owner (Prepared_statement *stmt)
 Set the owning prepared statement. More...
 
Prepared_statementget_owner ()
 Get the owning prepared statement. More...
 
virtual bool is_dml () const
 
virtual bool is_single_table_plan () const
 
virtual void unprepare (THD *thd)
 Temporary function used to "unprepare" a prepared statement after preparation, so that a subsequent execute statement will reprepare it. More...
 
virtual bool accept (THD *thd, Select_lex_visitor *visitor)
 
virtual const MYSQL_LEX_CSTRINGeligible_secondary_storage_engine () const
 Is this statement of a type and on a form that makes it eligible for execution in a secondary storage engine? More...
 
void disable_secondary_storage_engine ()
 Disable use of secondary storage engines in this statement. More...
 
bool secondary_storage_engine_disabled () const
 Has use of secondary storage engines been disabled for this statement? More...
 
void use_secondary_storage_engine (const handlerton *hton)
 Mark the current statement as using a secondary storage engine. More...
 
bool using_secondary_storage_engine () const
 Is this statement using a secondary storage engine? More...
 
const handlertonsecondary_engine () const
 Get the handlerton of the secondary engine that is used for executing this statement, or nullptr if a secondary engine is not used. More...
 

Protected Attributes

Alter_info *const m_alter_info
 
- Protected Attributes inherited from Sql_cmd
bool prepare_only
 

Additional Inherited Members

- Protected Member Functions inherited from Sql_cmd
 Sql_cmd ()
 
virtual ~Sql_cmd ()
 
bool needs_explicit_preparation () const
 
void set_prepared ()
 Set this statement as prepared. More...
 

Detailed Description

A base class for CREATE/ALTER TABLE commands and friends.

Child classes deal with SQL statements: ALTER TABLE ANALYZE TABLE CACHE INDEX CHECK TABLE CREATE INDEX CREATE TABLE DROP INDEX LOAD INDEX OPTIMIZE TABLE REPAIR TABLE

Constructor & Destructor Documentation

◆ Sql_cmd_ddl_table()

Sql_cmd_ddl_table::Sql_cmd_ddl_table ( Alter_info alter_info)
explicit

◆ ~Sql_cmd_ddl_table()

Sql_cmd_ddl_table::~Sql_cmd_ddl_table ( )
inlinepure virtual

Member Data Documentation

◆ m_alter_info

Alter_info* const Sql_cmd_ddl_table::m_alter_info
protected

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