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MDEV-9428 NO_AUTO_VALUE_ON_ZERO is ignored when a trigger before insert is defined

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Don't compare "field == table->next_number_field" because the field
can be special nullable field copy created by the trigger.
Compare field_index values instead.
This commit is contained in:
Sergei Golubchik
2016-01-23 20:40:01 +01:00
parent 68910e7092
commit 5da7c346c7
3 changed files with 31 additions and 1 deletions
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13
mysql-test/r/trigger_null-8605.result
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@ -309,3 +309,16 @@ a b c
1 1 1
2 5 3
drop table t1;
set session sql_mode ='no_auto_value_on_zero';
create table t1 (id int unsigned auto_increment primary key);
insert t1 values (0);
select * from t1;
id
0
delete from t1;
create trigger t1_bi before insert on t1 for each row begin end;
insert t1 values (0);
select * from t1;
id
0
drop table t1;