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  1. MariaDB Server
  2. MDEV-15007

ERROR 1286 (42000): Unknown storage engine 'CONNECT'

Details

    • Bug
    • Status: Closed (View Workflow)
    • Major
    • Resolution: Incomplete
    • 10.2.12
    • N/A
    • None
    • Red Hat Enterprise Linux Server release 6.8 (Santiago)

    Description

      Create table errors while using CONNECT engine. Below are screenshot of CREATE table, SHOW engine and show plugins

      ------------------------------------------------------
      mysql> use AUDIT
      Database changed
      mysql> CREATE TABLE audit_trail(
          -> `timestamp` VARCHAR(255),
          -> `serverhost` VARCHAR(255),
          -> `username` VARCHAR(255),
          -> `host` VARCHAR(255),
          -> `connectionid` VARCHAR(255),
          -> `queryid` VARCHAR(255),
          -> `operation` VARCHAR(255),
          -> `database` VARCHAR(255),
          -> `object` VARCHAR(255),
          -> `retcode` VARCHAR(255))
          -> engine=CONNECT table_type=CSV file_name='/usr/local/mysql2/mariadb-audit.log'
          -> sep_char=',' quoted=1;
      ERROR 1286 (42000): Unknown storage engine 'CONNECT'
      mysql>
       
      mysql> show plugins;
      +-------------------------------+----------+--------------------+-----------------+---------+
      | Name                          | Status   | Type               | Library         | License |
      +-------------------------------+----------+--------------------+-----------------+---------+
      | binlog                        | ACTIVE   | STORAGE ENGINE     | NULL            | GPL     |
      | mysql_native_password         | ACTIVE   | AUTHENTICATION     | NULL            | GPL     |
      | mysql_old_password            | ACTIVE   | AUTHENTICATION     | NULL            | GPL     |
      ...
      ..
      ..
      | SEQUENCE                      | ACTIVE   | STORAGE ENGINE     | NULL            | GPL     |
      | user_variables                | ACTIVE   | INFORMATION SCHEMA | NULL            | GPL     |
      | FEEDBACK                      | DISABLED | INFORMATION SCHEMA | NULL            | GPL     |
      | partition                     | ACTIVE   | STORAGE ENGINE     | NULL            | GPL     |
      | SERVER_AUDIT                  | ACTIVE   | AUDIT              | server_audit.so | GPL     |
      | CONNECT                       | ACTIVE   | STORAGE ENGINE     | ha_connect.so   | GPL     |
      +-------------------------------+----------+--------------------+-----------------+---------+
      54 rows in set (0.00 sec)
       
      mysql>
       
      mysql> show engines;
      +--------------------+---------+----------------------------------------------------------------------------------+--------------+------+------------+
      | Engine             | Support | Comment                                                                          | Transactions | XA   | Savepoints |
      +--------------------+---------+----------------------------------------------------------------------------------+--------------+------+------------+
      | CSV                | YES     | CSV storage engine                                                               | NO           | NO   | NO         |
      | MRG_MyISAM         | YES     | Collection of identical MyISAM tables                                            | NO           | NO   | NO         |
      | MyISAM             | YES     | MyISAM storage engine                                                            | NO           | NO   | NO         |
      | SEQUENCE           | YES     | Generated tables filled with sequential values                                   | YES          | NO   | YES        |
      | CONNECT            | YES     | Management of External Data (SQL/NOSQL/MED), including many file formats         | NO           | NO   | NO         |
      | PERFORMANCE_SCHEMA | YES     | Performance Schema                                                               | NO           | NO   | NO         |
      | MEMORY             | YES     | Hash based, stored in memory, useful for temporary tables                        | NO           | NO   | NO         |
      | Aria               | YES     | Crash-safe tables with MyISAM heritage                                           | NO           | NO   | NO         |
      | InnoDB             | DEFAULT | Supports transactions, row-level locking, foreign keys and encryption for tables | YES          | YES  | YES        |
      +--------------------+---------+----------------------------------------------------------------------------------+--------------+------+------------+
      9 rows in set (0.00 sec)
       
      mysql>
      ------------------------------------------------------
      
      

      Please take a look and let us know if this is issue with MariaDB Server. Installation was done with MariaDB tarball "mariadb-10.2.12-linux-x86_64.tar.gz"

      Thank you
      Mahalingesh Daddi
      mahalingesh.daddi@sabre.com
      ph: +91 99454 11991

      Attachments

        Activity

          alice Alice Sherepa added a comment -

          Can not reproduce it with ubuntu 16.04 and docker image centos 6.8.
          Please provide your .cnf file(s) and error.log

           MariaDB [AUDIT]> select version();
          }
          +-----------------+
          | version()       |
          +-----------------+
          | 10.2.12-MariaDB |
          +-----------------+
          1 row in set (0.00 sec)
           
          MariaDB [AUDIT]>  CREATE TABLE audit_trail(
              ->  `timestamp` VARCHAR(255),
              ->  `serverhost` VARCHAR(255),
              ->  `username` VARCHAR(255),
              ->  `host` VARCHAR(255),
              ->  `connectionid` VARCHAR(255),
              ->  `queryid` VARCHAR(255),
              ->  `operation` VARCHAR(255),
              ->  `database` VARCHAR(255),
              ->  `object` VARCHAR(255),
              ->  `retcode` VARCHAR(255))
              ->  engine=CONNECT table_type=CSV file_name='/usr/local/mysql2/mariadb-audit.log'
              ->  sep_char=',' quoted=1;
          Query OK, 0 rows affected (0.06 sec)
          

          alice Alice Sherepa added a comment - Can not reproduce it with ubuntu 16.04 and docker image centos 6.8. Please provide your .cnf file(s) and error.log MariaDB [AUDIT]> select version(); } +-----------------+ | version() | +-----------------+ | 10.2.12-MariaDB | +-----------------+ 1 row in set (0.00 sec)   MariaDB [AUDIT]> CREATE TABLE audit_trail( -> `timestamp` VARCHAR(255), -> `serverhost` VARCHAR(255), -> `username` VARCHAR(255), -> `host` VARCHAR(255), -> `connectionid` VARCHAR(255), -> `queryid` VARCHAR(255), -> `operation` VARCHAR(255), -> `database` VARCHAR(255), -> `object` VARCHAR(255), -> `retcode` VARCHAR(255)) -> engine=CONNECT table_type=CSV file_name='/usr/local/mysql2/mariadb-audit.log' -> sep_char=',' quoted=1; Query OK, 0 rows affected (0.06 sec)

          This is resolved - please close the case

          mahalingesh Mahalingesh Daddi added a comment - This is resolved - please close the case

          People

            Unassigned Unassigned
            mahalingesh Mahalingesh Daddi
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              Created:
              Updated:
              Resolved:

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