# # MDEV-11698 Old Bug possibly not fixed; BEFORE INSERT Trigger on NOT NULL # set sql_mode='strict_all_tables'; create table t1 (a int not null, b int); --error ER_NO_DEFAULT_FOR_FIELD insert t1 (b) values (1); delimiter |; create trigger trgi before insert on t1 for each row case new.b when 10 then set new.a = new.b; when 30 then set new.a = new.a; else do 1; end case| delimiter ;| insert t1 (b) values (10); --error ER_NO_DEFAULT_FOR_FIELD insert t1 (b) values (20); # arguably the statement below should fail too insert t1 (b) values (30); select * from t1; drop table t1; set sql_mode=default; # # MDEV-11842 Fail to insert on a table where a field has no default # set sql_mode=''; create table t1 ( id int(11) not null auto_increment primary key, data1 varchar(10) not null, data2 varchar(10) not null ); insert into t1 (data2) values ('x'); create trigger test_trigger before insert on t1 for each row begin end; insert into t1 (data2) values ('y'); select * from t1; drop table t1; set sql_mode=default;