Re: [HACKERS] SELECT COUNT(DISTINCT)

From: "Thomas G(dot) Lockhart" <lockhart(at)alumni(dot)caltech(dot)edu>
To: phd2(at)earthling(dot)net
Cc: PostgreSQL-development <pgsql-hackers(at)postgreSQL(dot)org>
Subject: Re: [HACKERS] SELECT COUNT(DISTINCT)
Date: 1999-02-23 03:13:07
Message-ID: 36D21CC3.FB6F9377@alumni.caltech.edu
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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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