Re: Re: [CORE] Re: MY PATCH - Mailing list pgsql-patches

>         UPDATE a SET aa='zzzz' WHERE aa='aaaa';
>         pqReadData() -- backend closed the channel unexpectedly.
>                 This probably means the backend terminated abnormally
>                 before or while processing the request.
>         connection to server was lost
>
> Should I send you a backtrace?

I guess so. I'm definitely not seeing it.