Class that implements INSERT ... VALUES and REPLACE ... VALUES statements. More...

#include <sql_insert.h>

Inheritance diagram for Sql_cmd_insert_values:

Public Member Functions
	Sql_cmd_insert_values (bool is_replace_arg, enum_duplicates duplicates_arg)

enum_sql_command	sql_command_code () const override
	Return the command code for this statement. More...

bool	is_single_table_plan () const override

Public Member Functions inherited from Sql_cmd_insert_base
	Sql_cmd_insert_base (bool is_replace_arg, enum_duplicates duplicates_arg)

bool	accept (THD thd, Select_lex_visitor visitor) override

Public Member Functions inherited from Sql_cmd_dml
virtual bool	is_data_change_stmt () const

bool	prepare (THD *thd) override
	Command-specific resolving (doesn't include LEX::prepare()) More...

bool	execute (THD *thd) override
	Execute a DML statement. More...

bool	is_dml () const override

virtual bool	may_use_cursor () const

Query_result *	query_result () const

void	set_query_result (Query_result *result)
	Set query result object for this query statement. More...

void	set_lazy_result ()
	Signal that root result object needs preparing in next execution. More...

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 const MYSQL_LEX_CSTRING *	eligible_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 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 ()

Protected Member Functions
bool	execute_inner (THD *thd) override
	Insert one or more rows from a VALUES list into a table. More...

Protected Member Functions inherited from Sql_cmd_insert_base
bool	precheck (THD *thd) override
	Perform a precheck of table privileges for the specific operation. More...

bool	check_privileges (THD *thd) override
	Check privileges on a prepared statement, called at start of execution of the statement. More...

bool	prepare_inner (THD *thd) override
	Prepare items in INSERT statement. More...

bool	restore_cmd_properties (THD *thd) override
	Restore command properties before execution. More...

Protected Member Functions inherited from Sql_cmd_dml
	Sql_cmd_dml ()

bool	is_empty_query () const

void	set_empty_query ()
	Set statement as returning no data. More...

bool	check_all_table_privileges (THD *thd)
	Read and check privileges for all tables in a DML statement. More...

virtual bool	save_cmd_properties (THD *thd)
	Save command properties, such as prepared query details and table props. More...

const MYSQL_LEX_CSTRING *	get_eligible_secondary_engine () const
	Helper function that checks if the command is eligible for secondary engine and if that's true returns the name of that eligible secondary storage engine. More...

Protected Member Functions inherited from Sql_cmd
	Sql_cmd ()

virtual	~Sql_cmd ()

void	set_prepared ()
	Set this statement as prepared. More...

Additional Inherited Members
Public Attributes inherited from Sql_cmd_insert_base
mem_root_deque< Item * >	insert_field_list
	Field list to insert/replace. More...

mem_root_deque< List_item * >	insert_many_values
	Row data to insert/replace. More...

bool	values_need_privilege_check {false}
	True if VALUES clause contain column references that need privilege check. More...

uint	column_count
	Number of columns in original insert column list. More...

uint	value_count
	Number of values per row in insert_many_values, available after resolving. More...

mem_root_deque< Item * >	update_field_list
	ON DUPLICATE KEY UPDATE field list. More...

mem_root_deque< Item * >	update_value_list
	ON DUPLICATE KEY UPDATE data value list. More...

Table_ref *	values_table {nullptr}
	ON DUPLICATE KEY UPDATE reference to VALUES. More...

Create_col_name_list *	values_column_list {nullptr}

mem_root_deque< Item * >	values_field_list
	Field list for VALUES derived table. More...

const enum_duplicates	duplicates

Protected Attributes inherited from Sql_cmd_insert_base
const bool	is_replace
	true when REPLACE statement, false when INSERT statement More...

Protected Attributes inherited from Sql_cmd_dml
LEX *	lex
	Pointer to LEX for this statement. More...

Query_result *	result
	Pointer to object for handling of the result. More...

bool	m_empty_query
	True if query will produce no rows. More...

bool	m_lazy_result
	True: prepare query result on next execution. More...

Detailed Description

Class that implements INSERT ... VALUES and REPLACE ... VALUES statements.

Constructor & Destructor Documentation

◆ Sql_cmd_insert_values()

Sql_cmd_insert_values::Sql_cmd_insert_values	(	bool	is_replace_arg,
		enum_duplicates	duplicates_arg
	)

inlineexplicit

Member Function Documentation

◆ execute_inner()

bool Sql_cmd_insert_values::execute_inner ( THD * thd )

overrideprotectedvirtual

Insert one or more rows from a VALUES list into a table.

Parameters

thd	thread handler

Returns: false if success, true if error

Reimplemented from Sql_cmd_dml.

◆ is_single_table_plan()

bool Sql_cmd_insert_values::is_single_table_plan ( ) const

inlineoverridevirtual

Returns: true if implemented as single table plan, DML statement only

Reimplemented from Sql_cmd_dml.

◆ sql_command_code()

enum_sql_command Sql_cmd_insert_values::sql_command_code ( ) const

inlineoverridevirtual

Return the command code for this statement.

Implements Sql_cmd.

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

sql/sql_insert.h
sql/sql_insert.cc

Public Member Functions

Protected Member Functions