bug: Create prompt error，Set primary key, insert duplicate value, no error reported

[shangyanwen]

Have you read the Contributing Guidelines on issues?

• I have read the Contributing Guidelines on issues.

Please confirm if bug report does NOT exists already ?

• I confirm there is no existing issue for this

Describe the problem

mysql> create table if not exists t (k integer, v integer, primary key(k))engine=tianmu;
Query OK, 0 rows affected (0.00 sec)

mysql> insert into t(k, v) values (1, 1);
Query OK, 1 row affected (0.00 sec)

####notes:This should prompt an error
mysql> insert into t(k, v) values (1, 1);
Query OK, 1 row affected (0.00 sec)

Expected behavior

MySQL(innodb) results:

mysql> insert into t(k, v) values (1, 1);
Query OK, 1 row affected (0.00 sec)

mysql> insert into t(k, v) values (1, 1);
ERROR 1062 (23000): Duplicate entry '1' for key 'PRIMARY'

How To Reproduce

create table if not exists t (k integer, v integer, primary key(k))engine=tianmu;
insert into t(k, v) values (1, 1);
insert into t(k, v) values (1, 1);

Environment

root@ub01:/stonedb57/install/bin# ./mysql --version
./mysql  Ver 14.14 Distrib 5.7.36-StoneDB, for Linux (x86_64) using  EditLine wrapper

#notes:v1.2.2

Are you interested in submitting a PR to solve the problem?

• Yes, I will!

[adofsauron]

It has been repaired

mysql> create table if not exists t (k integer, v integer, primary key(k))engine=tianmu;
Query OK, 0 rows affected (0.01 sec)

mysql> insert into t(k, v) values (1, 1);
Query OK, 1 row affected (0.01 sec)

mysql> insert into t(k, v) values (1, 1);
ERROR 1062 (23000): Duplicate entry '1' for key 'PRIMARY'
mysql> select * from t;
+---+------+
| k | v    |
+---+------+
| 1 |    1 |
+---+------+
1 row in set (0.00 sec)