TRP_GROUP_MIN_MAX Class Reference

Inheritance diagram for TRP_GROUP_MIN_MAX:

List of all members.

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

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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

Implements TABLE_READ_PLAN.

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Member Data Documentation

ha_rows TRP_GROUP_MIN_MAX::quick_prefix_records

Number of records selected by the ranges in index_tree.

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

• opt_range.cc