re: 1 and 2. They're horrible (imho) reference to the attributes of the
returned tuple. Or at best an exposure of the implementation. :)
Order by "2" if you want the most frequent (highest counts) of your
distances at the bottom of the output (or ordery by 2 desc) if you want
them at the top of your output.
Joel Reymont wrote:
> I think this should do what I want
>
> select trunc(distance * 10.)/10., count(*)
> from doc_ads
> group by 1 order by 1
>
> Thanks, Joel
>
>
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