Inheritance diagram for QUICK_GROUP_MIN_MAX_SELECT:

Collaboration diagram for QUICK_GROUP_MIN_MAX_SELECT:

Public Member Functions
	QUICK_GROUP_MIN_MAX_SELECT (TABLE table, JOIN join, bool have_min, bool have_max, bool have_agg_distinct, KEY_PART_INFO min_max_arg_part, uint group_prefix_len, uint group_key_parts, uint used_key_parts, KEY index_info, uint use_index, double read_cost, ha_rows records, uint key_infix_len, uchar key_infix, MEM_ROOT parent_alloc, bool is_index_scan)
bool	add_range (SEL_ARG *sel_range)
void	update_key_stat ()
void	adjust_prefix_ranges ()
bool	alloc_buffers ()
int	init ()
void	need_sorted_output ()
int	reset ()
int	get_next ()
bool	reverse_sorted () const
bool	reverse_sort_possible () const
bool	unique_key_range ()
int	get_type ()
void	add_keys_and_lengths (String key_names, String used_lengths)
void	dbug_dump (int indent, bool verbose)
bool	is_agg_distinct ()
virtual void	append_loose_scan_type (String *str)
Public Member Functions inherited from QUICK_SELECT_I
virtual void	range_end ()
virtual bool	clustered_pk_range ()
virtual int	init_ror_merged_scan (bool reuse_handler)
virtual void	save_last_pos ()
virtual void	add_info_string (String *str)
virtual bool	is_keys_used (const MY_BITMAP *fields)
virtual bool	is_valid ()
virtual QUICK_SELECT_I *	make_reverse (uint used_key_parts_arg)
virtual void	set_handler (handler *file_arg)

Public Attributes
MEM_ROOT	alloc
QUICK_RANGE_SELECT *	quick_prefix_select
Public Attributes inherited from QUICK_SELECT_I
ha_rows	records
double	read_time
TABLE *	head
uint	index
uint	max_used_key_length
uint	used_key_parts
uchar *	last_rowid
uchar *	record

Additional Inherited Members
Public Types inherited from QUICK_SELECT_I
enum	{ QS_TYPE_RANGE = 0, QS_TYPE_INDEX_MERGE = 1, QS_TYPE_RANGE_DESC = 2, QS_TYPE_FULLTEXT = 3, QS_TYPE_ROR_INTERSECT = 4, QS_TYPE_ROR_UNION = 5, QS_TYPE_GROUP_MIN_MAX = 6 }