Hey Jeff,
2012/1/5 Jeff Davis <pgsql(at)j-davis(dot)com>
> "PGresult objects are read-only after creation, and so can be passed
> around freely between threads."
>
> From http://www.postgresql.org/docs/9.1/static/libpq-threading.html
>
> But what about things like PQsetvalue? Is that a documentation bug?
> Should result objects be protected by synchronization as well as
> connection objects?
>
> Fixed a month ago:
http://archives.postgresql.org/pgsql-docs/2011-12/msg00002.php
--
// Dmitriy.