On lör, 2010-01-02 at 17:34 -0500, Tom Lane wrote:
> As for the overhead, these queries are not zero-maintenance. I still
> think that the usefulness of tab completion here is pretty darn
> minimal,
> since most people are more likely to rely on default_do_language;
We really don't have any data on that, and it doesn't seem all that
likely to me.