select into outfile time1 year(4) default '2030', Inconsistent data 「tidb 4.0.9 vs mysql 5.7」

[buggithubs]

Bug Report

Please answer these questions before submitting your issue. Thanks!

1. Minimal reproduce step (Required)

create table tm1(time1 year(4) default '2030');

insert into tm1 values(2010);
insert into tm1 values(2011);
insert into tm1 values(2012);

select * from tm1;
+-------+
| time1 |
+-------+
|  2010 |
|  2011 |
|  2012 |
+-------+
3 rows in set (0.00 sec)

2. What did you expect to see? (Required)

MySQL

MySQL [test]> select * from tm1 into outfile '/var/lib/mysql-files/tm1' fields terminated by ',' optionally enclosed by '=' lines terminated by '\n';
Query OK, 3 rows affected (0.00 sec)

[root@101 mysql-files]# cat tm1 
2010
2011
2012
[root@101 mysql-files]#

3. What did you see instead (Required)

TiDB

MySQL [out]> select * from tm1 into outfile '/opt/t100/tm1' fields terminated by ',' optionally enclosed by '"' lines terminated by '\n';
Query OK, 0 rows affected (0.00 sec)

// Print three line space
[root@101 t100]# cat tm1 



[root@101 t100]# 

4. What is your TiDB version? (Required)

TiDB 4.0.9

[xiongjiwei]

/assign

[ti-srebot]

Please edit this comment or add a new comment to complete the following information

Not a bug

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Bug

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Example for how to fill out the template: #20100

1. Root Cause Analysis (RCA) (optional)

2. Symptom (optional)

3. All Trigger Conditions (optional)

4. Workaround (optional)

5. Affected versions

[v4.0.6:v4.0.10],[v5.0.0-rc]

6. Fixed versions

master

[ti-srebot]

( component or sig(label) ) fields are empty.

[seiya-annie]

imported by #19438 in v5.0.0-rc

[seiya-annie]

cherry-pick to 4.0.6 with " executor: fix the issue that SELECT ... INTO OUTFILE returns runtime error (#19438) (#19672)\n",
" v4.0.6",