stop slave;
drop table if exists t1,t2,t3,t4,t5,t6,t7,t8,t9;
reset master;
reset slave;
drop table if exists t1,t2,t3,t4,t5,t6,t7,t8,t9;
start slave;
create table t1 (s1 char(10));
set lc_time_names= 'de_DE';
insert into t1 values (date_format('2001-01-01','%W'));
set lc_time_names= 'en_US';
insert into t1 values (date_format('2001-01-01','%W'));
select * from t1;
s1
Montag
Monday
select * from t1;
s1
Montag
Monday
drop table t1;