Re: Aggregate function API versus grouping sets - Mailing list pgsql-hackers

From Vik Fearing
Subject Re: Aggregate function API versus grouping sets
Date
Msg-id 53B7559B.2070408@dalibo.com
Whole thread Raw
In response to Re: Aggregate function API versus grouping sets  (Andrew Gierth <andrew@tao11.riddles.org.uk>)
List pgsql-hackers
On 07/02/2014 10:15 PM, Andrew Gierth wrote:
> (Had one request so far for a mode() variant that returns the unique
> modal value if one exists, otherwise null; so the current set of
> ordered-set aggs by no means exhausts the possible applications.)

I resemble that remark. :)

But seriously, am I the only one who doesn't want some random value when
there is no dominant one?  And the fact that I can't create my own
without C code is a real bummer.
-- 
Vik



pgsql-hackers by date:

Previous
From: Vik Fearing
Date:
Subject: Re: DISTINCT with btree skip scan
Next
From: Bruce Momjian
Date:
Subject: Re: Pg_upgrade and toast tables bug discovered