COMP_ERR(1)                  MySQL Database System                 COMP_ERR(1)

<?><?><?> (NAME)
       comp_err - <?><?><?><?><?><?><?> <?><?><?><?> <?><?><?><?><?><?><?><?>
       <?><?><?><?> MySQL

<?><?><?><?><?> <?><?><?><?><?> (SYNOPSIS)
       comp_err [options]

<?><?><?><?><?><?><?> (DESCRIPTION)
       <?><?><?><?><?><?> comp_err <?><?><?><?> errmsg.sys <?><?>
       <?><?><?><?><?> <?><?><?><?><?><?> <?><?> <?><?><?><?> mysqld
       <?><?><?><?> <?><?><?><?><?> <?><?><?><?><?><?><?><?> <?><?><?><?>
       <?><?><?><?><?><?> <?><?> <?><?><?><?> <?><?><?><?><?> <?><?><?><?><?>
       <?><?><?> <?><?><?><?><?><?><?> <?><?><?><?><?><?>.  comp_err
       <?><?><?><?><?><?><?> <?><?><?><?><?> <?><?><?><?> MySQL <?><?>
       <?><?><?><?> <?><?><?><?><?><?> <?><?><?><?> <?><?><?><?><?><?>.
       <?><?><?> <?><?><?><?><?> <?><?><?><?> errmsg.sys <?><?> <?><?>
       <?><?><?><?><?><?><?> <?><?><?><?> <?><?><?><?><?> <?><?>
       <?><?><?><?><?><?><?><?><?> <?><?> <?><?><?><?> MySQL
       <?><?><?><?><?><?><?> <?><?><?><?><?><?>:

       <?><?><?><?><?><?><?> <?><?><?> <?><?> <?><?><?><?><?><?><?><?>
       messages_to_error_log.txt <?> messages_to_clients.txt <?><?>
       <?><?><?><?><?><?><?><?><?> share <?><?> <?><?><?> <?><?><?><?><?><?>.

       <?><?><?><?> <?><?><?><?><?><?><?> <?><?><?><?><?> <?><?><?><?><?><?>
       <?><?><?><?><?> <?><?><?><?><?><?><?><?> <?><?><?><?> <?><?>
       <?><?><?><?><?><?><?><?><?><?><?> <?><?><?><?> <?><?>
       <?><?><?><?><?><?><?> <?> <?><?><?><?><?><?> <?><?><?><?>
       errmsg_readme.txt <?><?><?><?><?><?> <?><?><?><?>.

       <?><?><?><?><?> comp_err <?><?><?><?><?><?> <?><?><?><?><?><?><?><?>
       <?><?><?> mysqld_error.h<?> mysqld_ername.h <?> mysqld_errmsg.h <?><?>
       <?><?><?><?><?> <?><?><?><?><?><?>.

       <?><?><?><?><?> comp_err <?><?> <?><?><?><?><?><?><?> <?><?> <?><?><?>
       <?><?><?><?> <?><?><?><?><?><?><?><?> <?><?><?>:

           comp_err [options]

       comp_err <?><?> <?><?><?><?><?><?><?><?><?> <?><?><?>
       <?><?><?><?><?><?><?><?> <?><?><?><?><?><?>.

       o   --help, -?

           +----------------------+---------+
           |<?><?><?><?> <?><?>   | --help  |
           |<?><?><?><?><?>       |         |
           +----------------------+---------+
           |<?><?><?>             | Boolean |
           +----------------------+---------+
           |<?><?><?><?><?>       | false   |
           |<?><?><?><?><?><?><?> |         |
           +----------------------+---------+
           <?><?><?><?><?> <?><?> <?><?><?><?> <?><?><?><?><?><?> <?>
           <?><?><?><?>.

       o   --charset=dir_name, -C dir_name

           +----------------------+-----------+
           |<?><?><?><?> <?><?>   | --charset |
           |<?><?><?><?><?>       |           |
           +----------------------+-----------+
           |<?><?><?>             | String    |
           +----------------------+-----------+
           |<?><?><?><?><?>       |           |
           |<?><?><?><?><?><?><?> |           |
           +----------------------+-----------+
           <?><?><?><?><?><?><?><?><?> <?><?><?><?><?><?><?><?><?><?><?><?>
           (character set). <?><?><?><?><?> <?><?><?><?><?><?><?>
           ../sql/share/charsets <?><?><?>.

       o   --debug=debug_options, -# debug_options

           +------------------------------------------------------------------------------------------------------------------------------------+---------------------------+
           |<?><?><?><?> <?><?> <?><?><?><?><?>                                                                                                 | --debug=options           |
           +------------------------------------------------------------------------------------------------------------------------------------+---------------------------+
           |<?><?><?>                                                                                                                           | String                    |
           +------------------------------------------------------------------------------------------------------------------------------------+---------------------------+
           |<?><?><?><?><?> <?><?><?><?><?><?><?>                                                                                               | d:t:O,/tmp/comp_err.trace |
           +------------------------------------------------------------------------------------------------------------------------------------+---------------------------+
           |1                                                                                                                                   |                           |
           +------------------------------------------------------------------------------------------------------------------------------------+---------------------------+
           |<?><?> <?><?><?><?><?> <?><?><?><?><?><?><?><?><?><?><?> <?><?><?><?><?><?><?><?>. <?><?> <?><?><?><?> <?><?><?><?><?> <?><?><?><?> |                           |
           +------------------------------------------------------------------------------------------------------------------------------------+---------------------------+
           |debug_options                                                                                                                       |                           |
           +------------------------------------------------------------------------------------------------------------------------------------+---------------------------+
           |<?><?> <?><?><?><?>                                                                                                                 |                           |
           +------------------------------------------------------------------------------------------------------------------------------------+---------------------------+
           |d                                                                                                                                   | t                         |
           +------------------------------------------------------------------------------------------------------------------------------------+---------------------------+
           |d                                                                                                                                   | t                         |
           +------------------------------------------------------------------------------------------------------------------------------------+---------------------------+
           |                                                                                                                                    |                           |
           +------------------------------------------------------------------------------------------------------------------------------------+---------------------------+
           |4                                                                                                                                   |                           |
           +------------------------------------------------------------------------------------------------------------------------------------+---------------------------+
           |o                                                                                                                                   |                           |
           +------------------------------------------------------------------------------------------------------------------------------------+---------------------------+
           |--debug-info,                                                                                                                       |                           |
           +------------------------------------------------------------------------------------------------------------------------------------+---------------------------+
           |-T                                                                                                                                  |                           |
           +------------------------------------------------------------------------------------------------------------------------------------+---------------------------+
           |allbox tab(                                                                                                                         | );                        |
           +------------------------------------------------------------------------------------------------------------------------------------+---------------------------+
           |lB l                                                                                                                                |                           |
           +------------------------------------------------------------------------------------------------------------------------------------+---------------------------+
           |lB l                                                                                                                                |                           |
           +------------------------------------------------------------------------------------------------------------------------------------+---------------------------+
           |lB l.                                                                                                                               |                           |
           +------------------------------------------------------------------------------------------------------------------------------------+---------------------------+
           |<?><?><?><?> <?><?> <?><?><?><?><?>                                                                                                 | --debug-info              |
           +------------------------------------------------------------------------------------------------------------------------------------+---------------------------+
           |<?><?><?>                                                                                                                           | <?><?><?><?>              |
           +------------------------------------------------------------------------------------------------------------------------------------+---------------------------+
           |<?><?><?><?><?> <?><?><?><?><?><?><?>                                                                                               | false                     |
           +------------------------------------------------------------------------------------------------------------------------------------+---------------------------+
           <?><?><?><?><?> <?><?><?><?> <?><?><?><?><?><?><?> <?><?><?><?>
           <?><?><?><?><?><?><?> <?><?><?><?><?><?><?><?><?><?><?> <?><?>
           <?><?><?> <?><?><?><?><?><?>.

       o   --errmsg-file=file_name, -H file_name

           +----------------------+------------------------+
           |<?><?><?><?> <?><?>   | --errmsg-file=name     |
           |<?><?><?><?><?>       |                        |
           +----------------------+------------------------+
           |<?><?><?>             | <?><?><?> <?><?><?><?> |
           +----------------------+------------------------+
           |<?><?><?><?><?>       | mysqld_errmsg.h        |
           |<?><?><?><?><?><?><?> |                        |
           +----------------------+------------------------+
           <?><?><?> <?><?><?><?> <?><?><?><?><?><?><?><?> <?><?><?>.
           <?><?><?><?><?> <?><?><?><?><?><?><?> mysqld_errmsg.h <?><?><?>.

       o   --header-file=file_name, -H file_name

           +----------------------+------------------------+
           |<?><?><?><?> <?><?>   | --header-file=name     |
           |<?><?><?><?><?>       |                        |
           +----------------------+------------------------+
           |<?><?><?>             | <?><?><?> <?><?><?><?> |
           +----------------------+------------------------+
           |<?><?><?><?><?>       | mysqld_error.h         |
           |<?><?><?><?><?><?><?> |                        |
           +----------------------+------------------------+
           <?><?><?> <?><?><?><?> <?><?><?><?><?><?> (header) <?><?><?>.
           <?><?><?><?><?> <?><?><?><?><?><?><?> mysqld_error.h <?><?><?>.

       o   --in-file-errlog=file_name, -e file_name

           +----------------------+------------------------+
           |<?><?><?><?> <?><?>   | --in-file-errlog       |
           |<?><?><?><?><?>       |                        |
           +----------------------+------------------------+
           |<?><?><?>             | <?><?><?> <?><?><?><?> |
           +----------------------+------------------------+
           |<?><?><?><?><?>       |                        |
           |<?><?><?><?><?><?><?> |                        |
           +----------------------+------------------------+
           <?><?><?> <?><?><?><?> <?><?><?><?><?> <?><?>
           <?><?><?><?><?><?><?><?> <?><?><?><?> <?><?> <?><?><?>
           <?><?><?><?><?><?><?><?><?> <?><?><?><?> <?><?><?><?><?> <?><?><?>
           <?><?> <?><?><?><?><?> <?><?><?> (error log) <?><?> <?><?><?><?><?>
           <?><?><?><?><?><?>. <?><?><?><?><?> <?><?><?><?><?><?><?>
           ../share/messages_to_error_log.txt <?><?><?>.

       o   --in-file-toclient=file_name, -c file_name

           +-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+-------------------------+
           |<?><?><?><?> <?><?> <?><?><?><?><?>                                                                                                                                                                                                                        | --in-file-toclient=path |
           +-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+-------------------------+
           |<?><?><?>                                                                                                                                                                                                                                                  | <?><?><?> <?><?><?><?>  |
           +-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+-------------------------+
           |<?><?><?><?><?> <?><?><?><?><?><?><?>                                                                                                                                                                                                                      |                         |
           +-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+-------------------------+
           |<?><?><?> <?><?><?><?> <?><?><?><?><?> <?><?> <?><?><?><?><?><?><?><?> <?><?><?><?> <?><?> <?><?><?> <?><?><?><?><?><?><?><?><?> <?><?><?><?> <?><?><?><?><?><?><?><?><?> <?><?> <?><?><?><?><?> <?><?><?><?><?><?>. <?><?><?><?><?> <?><?><?><?><?><?><?> |                         |
           +-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+-------------------------+
           |../share/messages_to_clients.txt <?><?><?>.                                                                                                                                                                                                                |                         |
           +-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+-------------------------+
           |                                                                                                                                                                                                                                                           |                         |
           +-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+-------------------------+
           |4                                                                                                                                                                                                                                                          |                         |
           +-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+-------------------------+
           |o                                                                                                                                                                                                                                                          |                         |
           +-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+-------------------------+
           |--name-file=file_name,                                                                                                                                                                                                                                     |                         |
           +-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+-------------------------+
           |-N file_name                                                                                                                                                                                                                                               |                         |
           +-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+-------------------------+
           |allbox tab(                                                                                                                                                                                                                                                | );                      |
           +-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+-------------------------+
           |lB l                                                                                                                                                                                                                                                       |                         |
           +-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+-------------------------+
           |lB l                                                                                                                                                                                                                                                       |                         |
           +-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+-------------------------+
           |lB l.                                                                                                                                                                                                                                                      |                         |
           +-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+-------------------------+
           |<?><?><?><?> <?><?> <?><?><?><?><?>                                                                                                                                                                                                                        | --name-file=name        |
           +-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+-------------------------+
           |<?><?><?>                                                                                                                                                                                                                                                  | <?><?><?> <?><?><?><?>  |
           +-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+-------------------------+
           |<?><?><?><?><?> <?><?><?><?><?><?><?>                                                                                                                                                                                                                      | mysqld_ername.h         |
           +-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+-------------------------+
           <?><?><?> <?><?><?><?> <?><?><?><?><?> <?><?><?>. <?><?><?><?><?>
           <?><?><?><?><?><?><?> mysqld_ername.h <?><?><?>.

       o   --out-dir=dir_name, -D dir_name

           +----------------------+----------------+
           |<?><?><?><?> <?><?>   | --out-dir=path |
           |<?><?><?><?><?>       |                |
           +----------------------+----------------+
           |<?><?><?>             | <?><?><?><?>   |
           +----------------------+----------------+
           |<?><?><?><?><?>       |                |
           |<?><?><?><?><?><?><?> |                |
           +----------------------+----------------+
           <?><?><?> <?><?><?><?><?><?><?><?><?> <?><?><?><?> <?><?><?><?><?>.
           <?><?><?><?><?> <?><?><?><?><?><?><?> ../sql/share/ <?><?><?>.

       o   --out-file=file_name, -O file_name

           +----------------------+------------------------+
           |<?><?><?><?> <?><?>   | --out-file=name        |
           |<?><?><?><?><?>       |                        |
           +----------------------+------------------------+
           |<?><?><?>             | <?><?><?> <?><?><?><?> |
           +----------------------+------------------------+
           |<?><?><?><?><?>       | errmsg.sys             |
           |<?><?><?><?><?><?><?> |                        |
           +----------------------+------------------------+
           <?><?><?> <?><?><?><?> <?><?><?><?><?>. <?><?><?><?><?>
           <?><?><?><?><?><?><?> errmsg.sys <?><?><?>.

       o   --version, -V

           +----------------------+--------------+
           |<?><?><?><?> <?><?>   | --version    |
           |<?><?><?><?><?>       |              |
           +----------------------+--------------+
           |<?><?><?>             | <?><?><?><?> |
           +----------------------+--------------+
           |<?><?><?><?><?>       | false        |
           |<?><?><?><?><?><?><?> |              |
           +----------------------+--------------+
           <?><?><?><?><?> <?><?><?><?><?><?><?> <?><?><?><?> <?>
           <?><?><?><?>.

           <?><?><?><?><?><?><?><?> (C) 1997, 2026 <?><?><?><?><?> <?><?>
           Oracle <?>/<?><?> <?><?><?><?><?><?><?><?> <?><?> <?><?><?>.

           <?><?><?> <?><?><?><?><?><?><?> <?><?><?><?><?><?><?><?><?>
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           <<<?><?><?><?><?><?><?><?><?><?> <?><?><?><?><?> <?><?><?><?><?><?>
           <?><?><?>>> (GNU General Public License) <?><?><?><?><?><?><?><?>
           <?><?> <?><?><?><?> <<<?><?><?><?><?>
           <?><?><?><?><?><?><?><?><?><?><?><?> <?><?><?><?>>> (Free Software
           Foundation) <?><?><?><?><?> <?><?><?> <?><?><?> (<?><?><?><?> <?>
           <?><?><?><?><?><?><?><?><?><?>)<?> <?><?><?><?><?><?><?><?>
           <?><?><?><?> <?>/<?><?> <?><?><?><?><?> <?><?><?><?>.

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           <<<?><?><?><?><?> <?><?><?><?> <?><?><?><?> <?><?> <?><?><?>
           <?><?><?>>>. <?><?><?><?> <?><?><?><?><?><?> <?><?><?><?><?> <?><?>
           <<<?><?><?><?><?><?><?><?><?><?> <?><?><?><?><?> <?><?><?><?><?><?>
           <?><?><?>>> <?><?><?><?><?><?> <?><?><?><?>.

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           <?><?> <?><?><?> <?><?><?> <?><?><?><?><?> <?><?> <?><?><?><?> Free
           Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
           MA 02110-1301 USA <?><?><?><?><?><?><?> <?><?> <?><?>
           http://www.gnu.org/licenses <?><?><?><?><?><?> <?><?><?><?>.


<?><?><?><?><?><?> <?><?><?><?><?><?> (SEE ALSO)
       <?><?><?><?> <?><?><?><?><?><?><?> <?><?><?><?><?><?> <?><?><?><?><?>
       <?><?> <?><?><?><?><?><?><?> <?><?><?><?> MySQL <?><?><?><?><?><?>
       <?><?><?><?><?> <?><?> <?><?><?><?> <?><?><?> <?><?><?><?><?><?>
       <?><?><?><?><?><?><?> <?><?><?><?> <?><?><?> <?><?><?> <?><?><?><?> <?>
       <?><?><?><?><?><?> <?><?><?><?><?><?><?> <?><?><?><?><?><?> <?><?>
       http://dev.mysql.com/doc <?><?> <?><?><?><?><?> <?><?><?>.

<?><?><?><?><?><?><?><?><?> (AUTHORS)
       <?><?><?><?> Oracle Corporation (http://dev.mysql.com).

MySQL 9.7                         03/24/2026                       COMP_ERR(1)