From: Warren Young Date: December 19 2009 10:43am Subject: Re: How can I detect a query is wrong? List-Archive: http://lists.mysql.com/plusplus/8826 Message-Id: MIME-Version: 1.0 (Apple Message framework v1077) Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: quoted-printable On Dec 19, 2009, at 3:27 AM, Steven Van Ingelgem wrote: > The problem is that the ostream seems not to be overwritten... I think = you > should do ostream::operator=3D(rhs); in the beginning of this = function. Yes, there has been some concern about how deep a copy the Query = operator=3D and copy ctor should do. If you want to make up a patch, = I'll be happy to consider it.=