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Re: How can I get the last element out of GROUP BY sets? - Mailing list pgsql-sql

From Tom Lane
Subject Re: How can I get the last element out of GROUP BY sets?
Date
Msg-id 20989.1074491070@sss.pgh.pa.us
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In response to How can I get the last element out of GROUP BY sets?  (Robert Creager <Robert_Creager@LogicalChaos.org>)
Responses Re: How can I get the last element out of GROUP BY sets?
Re: How can I get the last element out of GROUP BY sets?
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Robert Creager <Robert_Creager@LogicalChaos.org> writes:
> ... one piece of data I need is the last value for each GROUP BY
> period.  Alas, I cannot figure out how to do this.

SELECT DISTINCT ON (rather than GROUP BY) could get this done for you.
        regards, tom lane

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