Hello.


Yes. See a long discussion at:

  http://bugs.mysql.com/bug.php?id=6511





"Thomas van Gulick" <[EMAIL PROTECTED]> wrote:

> Try this:

> 

> Setup a database server, with MySQL 4.1, with query cache turned on

> 

> Setup a client machine with MySQL 4.0

> Setup a client machine with MySQL 4.1 (libmysqlclient14)

> 

> Create very simple table

> :   CREATE TABLE woepwoep (CNT int NOT NULL);

> 

> Insert single row

> :   INSERT INTO woepwoep SET CNT=10;

> 

> Now, do select on client machine with MySQL 4.0

> :   SELECT CNT FROM woepwoep;

> 

> Query gets cached in format suitable for old protocol

> 

> Now, do select on client machine with MySQL 4.1

> :   SELECT CNT FROM woepwoep;

> 

> This returns undesirable results. The other way around (initial query done 

> on MySQL 4.1 client, subsequent query done on MySQL 4.0 client) fails too, 

> but then it at least say 'Malformed packet'.

> 

> Is this a bug? 

> 

> 



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