不同客户端连接 ob server 显示版本有差异

[d2022d]

【产品名称】

3.1.3-OceanBase CE

【产品版本】

[admin@localhost ~]$ obclient --version

obclient Ver 15.1 Distrib 10.4.18-MariaDB, for Linux (x86_64) using readline 5.1

OceanBase 3.1.3
【问题描述】

[admin@localhost ~]$ obclient -h127.0.0.1 -uroot@my_tenant -P2881 -p'root123' -c -A test

Welcome to the OceanBase. Commands end with ; or \g.

Your MySQL connection id is 3221490143

Server version: 5.7.25 OceanBase 3.1.3 (r10100032022041510-a09d3134c10665f03fd56d7f8bdd413b2b771977) (Built Apr 15 2022 02:16:22)




Copyright (c) 2000, 2018, Oracle, MariaDB Corporation Ab and others.




Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.




MySQL [test]> \q

Bye

[admin@localhost ~]$ obclient -h127.0.0.1 -uroot@my_tenant -P2883 -p'root123' -c -A test

Welcome to the OceanBase. Commands end with ; or \g.

Your MySQL connection id is 25

Server version: 5.6.25 OceanBase 3.1.3 (r10100032022041510-a09d3134c10665f03fd56d7f8bdd413b2b771977) (Built Apr 15 2022 02:16:22)




Copyright (c) 2000, 2018, Oracle, MariaDB Corporation Ab and others.




Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.




使用obclient和mysql连接不同端口，而显示的server version不同，是什么原因导致？

连接2881端口显示Server version: 5.7.25 OceanBase 3.1.3 (r10100032022041510-a09d3134c10665f03fd56d7f8bdd413b2b771977) (Built Apr 15 2022 02:16:22)

MySQL [information_schema]> select version();

+--------------------+

| version()     |

+--------------------+

| 3.1.3-OceanBase CE |

+--------------------+

1 row in set (0.001 sec)




MySQL [information_schema]> show variables like '%version%';

+-------------------------+------------------------------------------------------------------------------------------------------------+

| Variable_name      | Value                                                   |

+-------------------------+------------------------------------------------------------------------------------------------------------+

| ob_last_schema_version | 0                                                     |

| protocol_version    | 10                                                     |

| tls_version       |                                                      |

| version         | 3.1.3-OceanBase CE                                             |

| version_comment     | OceanBase 3.1.3 (r10100032022041510-a09d3134c10665f03fd56d7f8bdd413b2b771977) (Built Apr 15 2022 02:16:22) |

| version_compile_machine |                                                      |

| version_compile_os   |                                                      |

+-------------------------+------------------------------------------------------------------------------------------------------------+

连接2883端口显示Server version: 5.6.25 OceanBase 3.1.3 (r10100032022041510-a09d3134c10665f03fd56d7f8bdd413b2b771977) (Built Apr 15 2022 02:16:22)

MySQL [test]> select version();

+--------------------+

| version()     |

+--------------------+

| 3.1.3-OceanBase CE |

+--------------------+

1 row in set (0.003 sec)




MySQL [test]> show variables like '%version%';

+-------------------------+------------------------------------------------------------------------------------------------------------+

| Variable_name      | Value                                                   |

+-------------------------+------------------------------------------------------------------------------------------------------------+

| ob_last_schema_version | 0                                                     |

| protocol_version    | 10                                                     |

| tls_version       |                                                      |

| version         | 3.1.3-OceanBase CE                                             |

| version_comment     | OceanBase 3.1.3 (r10100032022041510-a09d3134c10665f03fd56d7f8bdd413b2b771977) (Built Apr 15 2022 02:16:22) |

| version_compile_machine |                                                      |

| version_compile_os   |                                                      |

+-------------------------+------------------------------------------------------------------------------------------------------------+

7 rows in set (0.005 sec)