Re: histogram - Mailing list pgsql-general

From Rob Sargent
Subject Re: histogram
Date
Msg-id 4DBC518D.2090502@gmail.com
Whole thread Raw
In response to Re: histogram  (Joel Reymont <joelr1@gmail.com>)
Responses Re: histogram
List pgsql-general
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
>
>
> --------------------------------------------------------------------------
> - for hire: mac osx device driver ninja, kernel extensions and usb drivers
> ---------------------+------------+---------------------------------------
> http://wagerlabs.com | @wagerlabs | http://www.linkedin.com/in/joelreymont
> ---------------------+------------+---------------------------------------
>
>
>
>
>

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