Bug #32180: DATE_ADD treats datetime numeric argument as DATE instead of DATETIME

This is a regression from 2007-05-18 when code to zero out the returned struct was
added to number_to_datetime(); zero for time_type corresponds to MYSQL_TIMESTAMP_DATE.
We now explicitly set the type we return (MYSQL_TIMESTAMP_DATETIME).


mysql-test/r/func_time.result:
  show that DATE_ADD() behaves the same for YYYYMMDDhhmmss given
  as string and as integer.
mysql-test/t/func_time.test:
  show that DATE_ADD() behaves the same for YYYYMMDDhhmmss given
  as string and as integer.
sql-common/my_time.c:
  explictly set return type in number_to_datetime()
This commit is contained in:
unknown 2007-11-16 17:43:15 +01:00
commit 5e9933d7ff
3 changed files with 30 additions and 1 deletions

View file

@ -1270,4 +1270,16 @@ select concat(a,ifnull(min(date_format(now(), '%Y-%m-%d')),' ull')) from t1;
ERROR HY000: Illegal mix of collations (ascii_general_ci,IMPLICIT) and (latin1_swedish_ci,COERCIBLE) for operation 'concat'
set lc_time_names=en_US;
drop table t1;
select DATE_ADD('20071108181000', INTERVAL 1 DAY);
DATE_ADD('20071108181000', INTERVAL 1 DAY)
2007-11-09 18:10:00
select DATE_ADD(20071108181000, INTERVAL 1 DAY);
DATE_ADD(20071108181000, INTERVAL 1 DAY)
2007-11-09 18:10:00
select DATE_ADD('20071108', INTERVAL 1 DAY);
DATE_ADD('20071108', INTERVAL 1 DAY)
2007-11-09
select DATE_ADD(20071108, INTERVAL 1 DAY);
DATE_ADD(20071108, INTERVAL 1 DAY)
2007-11-09
End of 5.0 tests