Commit c24e91ec authored by unknown's avatar unknown
Browse files

Merge gkodinov@bk-internal.mysql.com:/home/bk/mysql-5.0-opt 

into  rakia.(none):/home/kgeorge/mysql/autopush/B20868-5.0-opt
parents cf1c7cb2 0950a316

mysql-test/r/subselect.result

+27 −0
Original line number Diff line number Diff line
@@ -2888,6 +2888,33 @@ select 1 from dual where 1 < any (select 2 from dual); 
select 1 from dual where 1 < all (select 2 from dual where 1!=1);

1

1

create table t1 (s1 char);

insert into t1 values (1),(2);

select * from t1 where (s1 < any (select s1 from t1));

s1

1

select * from t1 where not (s1 < any (select s1 from t1));

s1

2

select * from t1 where (s1 < ALL (select s1+1 from t1));

s1

1

select * from t1 where not(s1 < ALL (select s1+1 from t1));

s1

2

select * from t1 where (s1+1 = ANY (select s1 from t1));

s1

1

select * from t1 where NOT(s1+1 = ANY (select s1 from t1));

s1

2

select * from t1 where (s1 = ALL (select s1/s1 from t1));

s1

1

select * from t1 where NOT(s1 = ALL (select s1/s1 from t1));

s1

2

drop table t1;

create table t1 (df decimal(5,1));

insert into t1 values(1.1);

insert into t1 values(2.2);

mysql-test/t/subselect.test

+18 −0
Original line number Diff line number Diff line
@@ -1851,6 +1851,24 @@ select 1 from dual where 2 > any (select 1); 
select 1 from dual where 2 > all (select 1);

select 1 from dual where 1 < any (select 2 from dual);

select 1 from dual where 1 < all (select 2 from dual where 1!=1);



# BUG#20975 Wrong query results for subqueries within NOT

create table t1 (s1 char);

insert into t1 values (1),(2);



select * from t1 where (s1 < any (select s1 from t1));

select * from t1 where not (s1 < any (select s1 from t1));



select * from t1 where (s1 < ALL (select s1+1 from t1));

select * from t1 where not(s1 < ALL (select s1+1 from t1));



select * from t1 where (s1+1 = ANY (select s1 from t1));

select * from t1 where NOT(s1+1 = ANY (select s1 from t1));



select * from t1 where (s1 = ALL (select s1/s1 from t1));

select * from t1 where NOT(s1 = ALL (select s1/s1 from t1));

drop table t1;

# End of 4.1 tests

# End of 4.1 tests



#

sql/item_cmpfunc.cc

+22 −0
Original line number Diff line number Diff line
@@ -3656,6 +3656,28 @@ Item *Item_cond_or::neg_transformer(THD *thd) /* NOT(a OR b OR ...) -> */ 
}





Item *Item_func_nop_all::neg_transformer(THD *thd)

{

  /* "NOT (e $cmp$ ANY (SELECT ...)) -> e $rev_cmp$" ALL (SELECT ...) */

  Item_func_not_all *new_item= new Item_func_not_all(args[0]);

  Item_allany_subselect *allany= (Item_allany_subselect*)args[0];

  allany->func= allany->func_creator(FALSE);

  allany->all= !allany->all;

  allany->upper_item= new_item;

  return new_item;

}



Item *Item_func_not_all::neg_transformer(THD *thd)

{

  /* "NOT (e $cmp$ ALL (SELECT ...)) -> e $rev_cmp$" ANY (SELECT ...) */

  Item_func_nop_all *new_item= new Item_func_nop_all(args[0]);

  Item_allany_subselect *allany= (Item_allany_subselect*)args[0];

  allany->all= !allany->all;

  allany->func= allany->func_creator(TRUE);

  allany->upper_item= new_item;

  return new_item;

}



Item *Item_func_eq::negated_item()		/* a = b  ->  a != b */

{

  return new Item_func_ne(args[0], args[1]);

sql/item_cmpfunc.h

+2 −0
Original line number Diff line number Diff line
@@ -311,6 +311,7 @@ class Item_func_not_all :public Item_func_not 
  void set_sum_test(Item_sum_hybrid *item) { test_sum_item= item; };

  void set_sub_test(Item_maxmin_subselect *item) { test_sub_item= item; };

  bool empty_underlying_subquery();

  Item *neg_transformer(THD *thd);

};
@@ -321,6 +322,7 @@ class Item_func_nop_all :public Item_func_not_all 
  Item_func_nop_all(Item *a) :Item_func_not_all(a) {}

  longlong val_int();

  const char *func_name() const { return "<nop>"; }

  Item *neg_transformer(THD *thd);

};

sql/item_subselect.cc

+3 −3
Original line number Diff line number Diff line
@@ -572,14 +572,14 @@ Item_in_subselect::Item_in_subselect(Item * left_exp, 
}



Item_allany_subselect::Item_allany_subselect(Item * left_exp,

					     Comp_creator *fn,

                                             chooser_compare_func_creator fc,

					     st_select_lex *select_lex,

					     bool all_arg)

  :Item_in_subselect(), all(all_arg)

  :Item_in_subselect(), all(all_arg), func_creator(fc)

{

  DBUG_ENTER("Item_in_subselect::Item_in_subselect");

  left_expr= left_exp;

  func= fn;

  func= func_creator(all_arg);

  init(select_lex, new select_exists_subselect(this));

  max_columns= 1;

  abort_on_null= 0;