Re: bk commit into 5.1 tree (anozdrin:1.2613) BUG#30472

[Konstantin Osipov]

* Alexander Nozdrin <alik@stripped> [07/09/28 23:54]:
> ChangeSet@stripped, 2007-09-28 23:30:54+04:00, anozdrin@station. +5 -0
>   Patch for BUG#30472: libmysql doesn't reset charset,
>   insert_id after succ. mysql_change_user() call.
>   
>   See also WL 4066.
>     
>   This bug reveals two problems:
>     - the problem on the client side which was described originally;
>     - the problem in protocol / the server side: connection context
>       on client and server should be like after mysql_real_connect()
>       and be consistent. The server however just resets character
>       set variables to the global defaults.
>   
>   The fix seems to be as follows:
>     - extend the protocol so that the client be able to send
>       character set information in COM_CHANGE_USER command;
>     - change the server so that it understands client character set
>       in the command;
>     - change the client:
>       - reset character set to the default value (which has been
>         read from the configuration);
>       - send character set in COM_CHANGE_USER command.

Thank you very much. 

OK to push.

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-- Konstantin Osipov              Software Developer, Moscow, Russia
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