#
# Bug #10627: Invalid date turned to NULL from date_sub/date_add in
# traditional mode
#
set sql_mode='traditional';
create table t1 (d date);
--error S22008
insert into t1 (d) select date_sub('2000-01-01', INTERVAL 2001 YEAR);
--error S22008
insert into t1 (d) select date_add('2000-01-01',interval 8000 year);
# No warnings/errors from the next two
insert into t1 values (date_add(NULL, INTERVAL 1 DAY));
insert into t1 values (date_add('2000-01-04', INTERVAL NULL DAY));
set sql_mode='';
# These will all work now, and we'll end up with some NULL entries in the
# table and some warnings.
insert into t1 (d) select date_sub('2000-01-01', INTERVAL 2001 YEAR);
insert into t1 (d) select date_add('2000-01-01',interval 8000 year);
insert into t1 values (date_add(NULL, INTERVAL 1 DAY));
insert into t1 values (date_add('2000-01-04', INTERVAL NULL DAY));
select * from t1;
drop table t1;

--echo End of 4.1 tests

#
# Bug#21811
#
# Make sure we end up with an appropriate
# date format (DATE) after addition operation
#
SELECT CAST('2006-09-26' AS DATE) + INTERVAL 1 DAY;
SELECT CAST('2006-09-26' AS DATE) + INTERVAL 1 MONTH;
SELECT CAST('2006-09-26' AS DATE) + INTERVAL 1 YEAR;
SELECT CAST('2006-09-26' AS DATE) + INTERVAL 1 WEEK;

#
# Bug#28450: The Item_date_add_interval in select list may fail the field 
#            type assertion.
#
create table t1 (a int, b varchar(10));
insert into t1 values (1, '2001-01-01'),(2, '2002-02-02'); 
select '2007-01-01' + interval a day from t1;
select b + interval a day from t1;
drop table t1;

--echo End of 5.0 tests

--echo #
--echo # Bug #27004806: UBSAN: ITEM_DATE_ADD_INTERVAL - NEGATION OF XYZ AND SIGNED INTEGER OVERFLOW
--echo #
SELECT ADDDATE('8112-06-20', REPEAT('1', 32));