drizzled::subselect_engine Class Reference

Inheritance diagram for drizzled::subselect_engine:

List of all members.

Public Types
enum	enum_engine_type {   ABSTRACT_ENGINE, SINGLE_SELECT_ENGINE, UNION_ENGINE, UNIQUESUBQUERY_ENGINE,   INDEXSUBQUERY_ENGINE, HASH_SJ_ENGINE }
Public Member Functions
	subselect_engine (Item_subselect *si, select_result_interceptor *res)
virtual void	cleanup ()=0
void	set_session (Session *session_arg)
Session *	get_session ()
virtual int	prepare ()=0
virtual void	fix_length_and_dec (Item_cache **row)=0
virtual int	exec ()=0
virtual uint32_t	cols ()=0
virtual bool	uncacheable ()=0
virtual bool	uncacheable (uint32_t bit_pos)=0
enum Item_result	type ()
enum_field_types	field_type ()
virtual void	exclude ()=0
virtual bool	may_be_null ()
virtual table_map	upper_select_const_tables ()=0
virtual void	print (String *str)=0
virtual bool	change_result (Item_subselect *si, select_result_interceptor *result)=0
virtual bool	no_tables ()=0
virtual bool	is_executed () const
virtual bool	no_rows ()=0
virtual enum_engine_type	engine_type ()
Static Public Member Functions
static table_map	calc_const_tables (TableList *)
static void *	operator new (size_t size)
static void *	operator new (size_t size, Root *mem_root)
static void *	operator new[] (size_t size)
static void *	operator new[] (size_t size, Root *mem_root)
static void	operator delete (void *, size_t)
static void	operator delete (void *, Root *)
static void	operator delete[] (void *, Root *)
static void	operator delete[] (void *, size_t)
Protected Member Functions
void	set_row (List< Item > &item_list, Item_cache **row)
Protected Attributes
select_result_interceptor *	result
Session *	session
Item_subselect *	item
enum Item_result	res_type
enum_field_types	res_field_type
bool	maybe_null

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Detailed Description

Definition at line 407 of file subselect.h.

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

• drizzled/item/subselect.h
• drizzled/item/subselect.cc