Simon Riggs wrote:
> On Mon, 2008-01-14 at 18:46 +0000, Tom Lane wrote:
> > Log Message:
> > -----------
> > Fix an ancient oversight in libpq's handling of V3-protocol COPY OUT mode:
> > we need to be able to swallow NOTICE messages, and potentially also
> > ParameterStatus messages (although the latter would be a bit weird),
> > without exiting COPY OUT state. Fix it, and adjust the protocol documentation
> > to emphasize the need for this. Per off-list report from Alexander Galler.
>
> My reading of this is that previously a PQgetCopyData() operation would
> fail mysteriously because of
>
> i) a reload of postgresql.conf, following the setting of any of the
> following parameters client_encoding, DateStyle, TimeZone, and
> standard_conforming_strings.
Hmm, aren't ParameterStatus messages sent just before Ready For Query?
> ii) any previous LISTEN command on the session running the COPY
I don't think LISTEN is involved. It's NOTICE that's a problem, not
NOTIFY.
--
Alvaro Herrera http://www.CommandPrompt.com/
The PostgreSQL Company - Command Prompt, Inc.
