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Re: retrieve grouping sets/rollup rows - Mailing list pgsql-general

From Tom Smith
Subject Re: retrieve grouping sets/rollup rows
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Msg-id CAKwSVFFfaJKA4O1Wi+3j7iAsd30ixzPBnaJeh04PNpuwSFZxBw@mail.gmail.com
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In response to Re: retrieve grouping sets/rollup rows  (Tom Lane <tgl@sss.pgh.pa.us>)
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exactly what I am looking for. very nice.  Thx

On Sun, Mar 13, 2016 at 10:44 PM, Tom Lane <tgl@sss.pgh.pa.us> wrote:
>> On 03/13/2016 10:07 PM, Tom Smith wrote:
>>> It would help if the resultset has some param to mark which is which
>>> with the grouping sets index.

I think you're looking for the GROUPING() function.  See
http://www.postgresql.org/docs/9.5/static/functions-aggregate.html

                        regards, tom lane

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