From: Warren Young
Date: October 23 2008 1:13pm
Subject: Re: Reconnection after commands out of sync results in core
List-Archive: http://lists.mysql.com/plusplus/8069
Message-Id: <4900788A.4020809@etr-usa.com>
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Manikandan Shanmugam wrote:
> MySQL ++ version: 2.0.7
> ...
> We are using a db connection pool and 

MySQL++ includes a connection pool mechanism now, added in v3.0.0:

http://tangentsoft.net/mysql++/doc/html/refman/classmysqlpp_1_1ConnectionPool.html

> trying to recover from a scenario
> where a db connection is corrupted,  due to “Commands out of sync” error in
> a previous thread. 

This error signals a bug in your program.  It's not something you should 
try to work around, it's something you need to fix so you don't get into 
the situation in the first place.  The user manual covers the situation 
and its fix:

http://tangentsoft.net/mysql++/doc/html/userman/threads.html