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

Browse source 
into  mysql.com:/misc/mysql/32180/50-32180
This commit is contained in:
tnurnberg@white.intern.koehntopp.de 2007-12-01 01:59:48 +01:00
commit 73b96ecc16
3 changed files with 30 additions and 1 deletions
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12
mysql-test/r/func_time.result
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

10
mysql-test/t/func_time.test
View file

@ -787,4 +787,14 @@ select concat(a,ifnull(min(date_format(now(), '%Y-%m-%d')),' ull')) from t1;
set lc_time_names=en_US;
drop table t1;
#
# Bug#32180: DATE_ADD treats datetime numeric argument as DATE
# instead of DATETIME
#
select DATE_ADD('20071108181000', INTERVAL 1 DAY);
select DATE_ADD(20071108181000, INTERVAL 1 DAY);
select DATE_ADD('20071108', INTERVAL 1 DAY);
select DATE_ADD(20071108, INTERVAL 1 DAY);
--echo End of 5.0 tests

9
sql-common/my_time.c
View file

@ -1108,9 +1108,14 @@ longlong number_to_datetime(longlong nr, MYSQL_TIME *time_res,
long part1,part2;
*was_cut= 0;
bzero((char*) time_res, sizeof(*time_res));
time_res->time_type=MYSQL_TIMESTAMP_DATE;
if (nr == LL(0) || nr >= LL(10000101000000))
{
time_res->time_type=MYSQL_TIMESTAMP_DATETIME;
goto ok;
}
if (nr < 101)
goto err;
if (nr <= (YY_PART_YEAR-1)*10000L+1231L)
@ -1134,6 +1139,9 @@ longlong number_to_datetime(longlong nr, MYSQL_TIME *time_res,
}
if (nr < 101000000L)
goto err;
time_res->time_type=MYSQL_TIMESTAMP_DATETIME;
if (nr <= (YY_PART_YEAR-1)*LL(10000000000)+LL(1231235959))
{
nr= nr+LL(20000000000000); /* YYMMDDHHMMSS, 2000-2069 */
@ -1147,7 +1155,6 @@ longlong number_to_datetime(longlong nr, MYSQL_TIME *time_res,
ok:
part1=(long) (nr/LL(1000000));
part2=(long) (nr - (longlong) part1*LL(1000000));
bzero((char*) time_res, sizeof(*time_res));
time_res->year= (int) (part1/10000L); part1%=10000L;
time_res->month= (int) part1 / 100;
time_res->day= (int) part1 % 100;