From: Warren Young
Date: December 22 2009 8:17am
Subject: Re: How can I detect a query is wrong?
List-Archive: http://lists.mysql.com/plusplus/8829
Message-Id: <4B3080A6.70105@etr-usa.com>
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On 12/19/2009 5:17 AM, Steven Van Ingelgem wrote:
>
> Basically what I did was removing the ostream, changing the stringbuf ->
> stringstream and adding an operator << template which just calls the
> stringbuf operator << ;-).

...all of which makes your version not ABI-compatible with v3.x.

There are two ways forward from here:

1. Put this patch on the Wishlist for v4.

2. Wait for someone to try again, to get as much of this functionality 
into v3 as one can without changing the ABI.