Commit 8f8ee04b authored by unknown's avatar unknown
Browse files

Merge zippy.cornsilk.net:/home/cmiller/work/mysql/bug23411/my41-bug23411 

into  zippy.cornsilk.net:/home/cmiller/work/mysql/bug23411/my50-bug23411


BitKeeper/deleted/.del-collapsed~fbec3523369aae99:
  Delete: BitKeeper/etc/collapsed
BitKeeper/etc/collapsed:
  'Auto converge'
mysql-test/r/func_test.result:
  Manual merge.
mysql-test/t/func_test.test:
  Manual merge.
sql/item_func.cc:
  Manual merge.
parents 024a1781 2b35fee8

BitKeeper/etc/collapsed

+2 −0
Original line number Diff line number Diff line
@@ -15,3 +15,5 @@ 
45214442pBGT9KuZEGixBH71jTzbOA

45214a07hVsIGwvwa-WrO-jpeaSwVw

452a92d0-31-8wSzSfZi165fcGcXPA

454a7ef8gdvE_ddMlJyghvOAkKPNOQ

454f8960jsVT_kMKJtZ9OCgXoba0xQ

mysql-test/r/func_test.result

+74 −0
Original line number Diff line number Diff line
@@ -182,6 +182,80 @@ select 5.1 mod 3, 5.1 mod -3, -5.1 mod 3, -5.1 mod -3; 
select 5 mod 3, 5 mod -3, -5 mod 3, -5 mod -3;

5 mod 3	5 mod -3	-5 mod 3	-5 mod -3

2	2	-2	-2

select (12%0) <=> null      as '1';

1

1

select (12%0) is null       as '1';

1

1

select 12%0                 as 'NULL';

NULL

NULL

select 12%2                 as '0';

0

0

select 12%NULL              as 'NULL';

NULL

NULL

select 12 % null            as 'NULL';

NULL

NULL

select null % 12            as 'NULL';

NULL

NULL

select null % 0             as 'NULL';

NULL

NULL

select 0 % null             as 'NULL';

NULL

NULL

select null % null          as 'NULL';

NULL

NULL

select (12 mod 0) <=> null  as '1';

1

1

select (12 mod 0) is null   as '1';

1

1

select 12 mod 0             as 'NULL';

NULL

NULL

select 12 mod 2             as '0';

0

0

select 12 mod null          as 'NULL';

NULL

NULL

select null mod 12          as 'NULL';

NULL

NULL

select null mod 0           as 'NULL';

NULL

NULL

select 0 mod null           as 'NULL';

NULL

NULL

select null mod null        as 'NULL';

NULL

NULL

select mod(12.0, 0)         as 'NULL';

NULL

NULL

select mod(12, 0.0)         as 'NULL';

NULL

NULL

select mod(12, NULL)        as 'NULL';

NULL

NULL

select mod(12.0, NULL)      as 'NULL';

NULL

NULL

select mod(NULL, 2)         as 'NULL';

NULL

NULL

select mod(NULL, 2.0)       as 'NULL';

NULL

create table t1 (a int, b int);

insert into t1 values (1,2), (2,3), (3,4), (4,5);

select * from t1 where a not between 1 and 2;

mysql-test/t/func_test.test

+34 −0
Original line number Diff line number Diff line
@@ -108,6 +108,40 @@ select 5.1 mod 3, 5.1 mod -3, -5.1 mod 3, -5.1 mod -3; 


select 5 mod 3, 5 mod -3, -5 mod 3, -5 mod -3;



#

# Bug#23411: The "%" (MOD) operator is not documented; MOD-ing zero returns strange result

# Manual: "Division by zero produces a NULL result"

#

select (12%0) <=> null      as '1';

select (12%0) is null       as '1';

select 12%0                 as 'NULL';

select 12%2                 as '0';

select 12%NULL              as 'NULL';

select 12 % null            as 'NULL';

select null % 12            as 'NULL';

select null % 0             as 'NULL';

select 0 % null             as 'NULL';

select null % null          as 'NULL';



select (12 mod 0) <=> null  as '1';

select (12 mod 0) is null   as '1';

select 12 mod 0             as 'NULL';

select 12 mod 2             as '0';

select 12 mod null          as 'NULL';

select null mod 12          as 'NULL';

select null mod 0           as 'NULL';

select 0 mod null           as 'NULL';

select null mod null        as 'NULL';



select mod(12.0, 0)         as 'NULL';

select mod(12, 0.0)         as 'NULL';

select mod(12, NULL)        as 'NULL';

select mod(12.0, NULL)      as 'NULL';

select mod(NULL, 2)         as 'NULL';

select mod(NULL, 2.0)       as 'NULL';





#

# Bug#6726: NOT BETWEEN parse failure

#

create table t1 (a int, b int);

sql/item_func.cc

+8 −1
Original line number Diff line number Diff line
@@ -105,7 +105,7 @@ Item_func::Item_func(THD *thd, Item_func *item) 




/*

  Resolve references to table column for a function and it's argument

  Resolve references to table column for a function and its argument



  SYNOPSIS:

  fix_fields()
@@ -1377,6 +1377,13 @@ void Item_func_mod::result_precision() 
}





void Item_func_mod::fix_length_and_dec()

{

  Item_num_op::fix_length_and_dec();

  maybe_null= 1;

}





double Item_func_neg::real_op()

{

  double value= args[0]->val_real();