Horton

Re: [HACKERS] SELECT COUNT(DISTINCT)

Thomas Lockhart <lockhart@alumni.caltech.edu>

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From: "Thomas G. Lockhart" <lockhart@alumni.caltech.edu>
To: phd2@earthling.net
Cc: PostgreSQL-development <pgsql-hackers@postgreSQL.org>
Date: 1999-02-23T03:13:07Z
Lists: pgsql-hackers 
>    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