MySQL 8.0.40
Source Code Documentation
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#include <sql_cmd_ddl_table.h>
Public Member Functions | |
Sql_cmd_create_table (Alter_info *alter_info, Table_ref *query_expression_tables) | |
enum_sql_command | sql_command_code () const override |
Return the command code for this statement. More... | |
const MYSQL_LEX_CSTRING * | eligible_secondary_storage_engine () const override |
Is this statement of a type and on a form that makes it eligible for execution in a secondary storage engine? More... | |
bool | execute (THD *thd) override |
Execute this SQL statement. More... | |
bool | prepare (THD *thd) override |
Validate and prepare for execution CREATE TABLE statement. More... | |
bool | reprepare_on_execute_required () const override |
Some SQL commands currently require re-preparation on re-execution of a prepared statement or stored procedure. More... | |
Public Member Functions inherited from Sql_cmd_ddl_table | |
Sql_cmd_ddl_table (Alter_info *alter_info) | |
~Sql_cmd_ddl_table () override=0 | |
Public Member Functions inherited from Sql_cmd | |
bool | needs_explicit_preparation () const |
bool | is_regular () const |
bool | is_prepared () const |
virtual void | cleanup (THD *) |
Command-specific reinitialization before execution of prepared statement. More... | |
void | set_owner (Prepared_statement *stmt) |
Set the owning prepared statement. More... | |
Prepared_statement * | owner () const |
Get the owning prepared statement. More... | |
void | set_as_part_of_sp () |
Mark statement as part of procedure. More... | |
bool | is_part_of_sp () const |
virtual bool | is_dml () const |
virtual bool | is_single_table_plan () const |
virtual bool | accept (THD *, Select_lex_visitor *) |
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 handlerton * | secondary_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... | |
void | set_optional_transform_prepared (bool value) |
bool | is_optional_transform_prepared () |
Private Attributes | |
Table_ref * | query_expression_tables |
Additional Inherited Members | |
Protected Member Functions inherited from Sql_cmd | |
Sql_cmd () | |
virtual | ~Sql_cmd () |
void | set_prepared () |
Set this statement as prepared. More... | |
Protected Attributes inherited from Sql_cmd_ddl_table | |
Alter_info *const | m_alter_info |
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inline |
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overridevirtual |
Is this statement of a type and on a form that makes it eligible for execution in a secondary storage engine?
Reimplemented from Sql_cmd.
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overridevirtual |
Execute this SQL statement.
thd | the current thread. |
Disallow creation of foreign keys if,
This is done to avoid complications involved in locking, updating and invalidation (in case of rollback) of DD cache for parent table.
Implements Sql_cmd.
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overridevirtual |
Validate and prepare for execution CREATE TABLE statement.
thd | Thread handle. |
Reimplemented from Sql_cmd.
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overridevirtual |
Some SQL commands currently require re-preparation on re-execution of a prepared statement or stored procedure.
For example, a CREATE TABLE command containing an index expression.
Reimplemented from Sql_cmd.
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inlineoverridevirtual |
Return the command code for this statement.
Implements Sql_cmd.
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private |