| From: | Peter Eisentraut <peter(dot)eisentraut(at)2ndquadrant(dot)com> |
|---|---|
| To: | Andres Freund <andres(at)anarazel(dot)de>, pgsql-hackers(at)lists(dot)postgresql(dot)org, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, Tomas Vondra <tomas(dot)vondra(at)2ndquadrant(dot)com> |
| Cc: | Arun Kumar <vak(dot)king(at)outlook(dot)com>, "pgsql-hackers(at)postgresql(dot)org" <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: Requesting advanced Group By support |
| Date: | 2018-10-15 14:17:39 |
| Message-ID: | bbfb41f3-2bf3-b6ef-50d4-eb6d1a215b8f@2ndquadrant.com |
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| Lists: | pgsql-hackers |
On 10/10/2018 19:59, Andres Freund wrote:
> Isn't the spec compliant thing that's missing dealing with unique not null?
I don't think that's what the original poster complained about, but you
are right that it's a known missing part. The reason it's missing is
that we can't record dependencies on not-null constraints. Some work on
that has been in progress for many years.
--
Peter Eisentraut http://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services
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