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Re: [HACKERS] SELECT COUNT(DISTINCT) - Mailing list pgsql-hackers

From Thomas G. Lockhart
Subject Re: [HACKERS] SELECT COUNT(DISTINCT)
Date
Msg-id 36D21CC3.FB6F9377@alumni.caltech.edu
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In response to SELECT COUNT(DISTINCT)  (Oleg Broytmann <phd@sun.med.ru>)
List pgsql-hackers
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>    I am trying to execute query:
> SELECT city_id, COUNT(DISTINCT pos_id)
>    ...
> GROUP BY city_id ;
> It is me who do not understand SQL or postgres does not implement it?

As Andy points out, it is not (yet) implemented. afaik no one is working
on it currently.
                   - Tom

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