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create table t1 (a int not null, b int, primary key (a));
insert into t1 values (1,1);
create table if not exists t1 select 2;
ERROR HY000: Field 'a' doesn't have a default value
select * from t1;
a b
1 1
drop table t1;
create table t1 select 1,2,3;
create table if not exists t1 select 1,2;
ERROR HY000: Field '1' doesn't have a default value
create table if not exists t1 select 1;
ERROR HY000: Field '1' doesn't have a default value
select * from t1;
1 2 3
1 2 3
drop table t1;
create table t1 (a int not null primary key auto_increment, b int, c int, d int);
create table if not exists t1 select 1,2;
Warnings:
Note 1050 Table 't1' already exists
select * from t1;
a b c d
1 NULL 1 2
drop table t1;
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