Re: histogram
От | Rob Sargent |
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Тема | Re: histogram |
Дата | |
Msg-id | 4DBC518D.2090502@gmail.com обсуждение исходный текст |
Ответ на | Re: histogram (Joel Reymont <joelr1@gmail.com>) |
Ответы |
Re: histogram
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Список | 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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