aggregate_check.h File Reference

Checks for some semantic constraints on queries using GROUP BY, or aggregate functions, or DISTINCT. More...

#include <assert.h>
#include <sys/types.h>
#include "my_alloc.h"
#include "my_inttypes.h"
#include "my_table_map.h"
#include "sql/item.h"
#include "sql/item_cmpfunc.h"
#include "sql/item_sum.h"
#include "sql/mem_root_array.h"

Go to the source code of this file.

Classes
class	Distinct_check
	Checks for queries which have DISTINCT. More...
class	Group_check
	Checks for queries which have GROUP BY or aggregate functions. More...

Detailed Description

Checks for some semantic constraints on queries using GROUP BY, or aggregate functions, or DISTINCT.

Enforced if sql_mode contains 'only_full_group_by'.