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Fix for bug #22824: strict, datetime, NULL, wrong warning

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During optimization we replace NULL with 0 for not null 
date{time} fields, so uset MODE_NO_ZERO_DATE flag for a while 
as we don't want to give extra warnings.


mysql-test/r/strict.result:
  Fix for bug #22824: strict, datetime, NULL, wrong warning
    - test result.
mysql-test/t/strict.test:
  Fix for bug #22824: strict, datetime, NULL, wrong warning
    - test case.
sql/item_cmpfunc.cc:
  Fix for bug #22824: strict, datetime, NULL, wrong warning
    - turn off MODE_NO_ZERO_DATE in order not to get extra warinings
      in the save_in_field().
This commit is contained in:
unknown
2006-12-21 13:53:34 +04:00
parent 6cf0571a97
commit 2f11f1d3a9
3 changed files with 20 additions and 1 deletions
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7
mysql-test/r/strict.result
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@ -1352,3 +1352,10 @@ t1 CREATE TABLE `t1` (
`i` int(11) default NULL
) ENGINE=MyISAM DEFAULT CHARSET=latin1 COMMENT='123456789*123456789*123456789*123456789*123456789*123456789*'
drop table t1;
set @@sql_mode='NO_ZERO_DATE';
create table t1(a datetime not null);
select count(*) from t1 where a is null;
count(*)
0
drop table t1;
End of 5.0 tests