Inheritance diagram for TRP_GROUP_MIN_MAX:

Collaboration diagram for TRP_GROUP_MIN_MAX:

Public Member Functions
void	trace_basic_info (const PARAM param, Opt_trace_object trace_object) const
	TRP_GROUP_MIN_MAX (bool have_min_arg, bool have_max_arg, bool have_agg_distinct_arg, KEY_PART_INFO min_max_arg_part_arg, uint group_prefix_len_arg, uint used_key_parts_arg, uint group_key_parts_arg, KEY index_info_arg, uint index_arg, uint key_infix_len_arg, uchar key_infix_arg, SEL_TREE tree_arg, SEL_ARG *index_tree_arg, uint param_idx_arg, ha_rows quick_prefix_records_arg)
QUICK_SELECT_I *	make_quick (PARAM param, bool retrieve_full_rows, MEM_ROOT parent_alloc)
void	use_index_scan ()

Public Attributes
ha_rows	quick_prefix_records
Public Attributes inherited from TABLE_READ_PLAN
double	read_cost
ha_rows	records
bool	is_ror

Additional Inherited Members
Static Public Member Functions inherited from TABLE_READ_PLAN
static void *	operator new (size_t size, MEM_ROOT *mem_root)
static void	operator delete (void *ptr, size_t size)
static void	operator delete (void ptr, MEM_ROOT mem_root)

Detailed Description

Definition at line 2393 of file opt_range.cc.

Member Function Documentation

void TRP_GROUP_MIN_MAX::trace_basic_info	(	const PARAM *	param,
		Opt_trace_object *	trace_object
	)		const

virtual

Add basic info for this TABLE_READ_PLAN to the optimizer trace.

Parameters

param	Parameters for range analysis of this table
trace_object	The optimizer trace object the info is appended to

Definition at line 2456 of file opt_range.cc.

ha_rows TRP_GROUP_MIN_MAX::quick_prefix_records

Number of records selected by the ranges in index_tree.

Definition at line 2422 of file opt_range.cc.

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