Re: Make PG's "NOT NULL"s and attnotnull ("is_nullable") conform to SQL-2011

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От	David G. Johnston
Тема	Re: Make PG's "NOT NULL"s and attnotnull ("is_nullable") conform to SQL-2011
Дата	4 мая 2016 г. 09:11:39
Msg-id	CAKFQuwY=nM7gFzg-tCGxr9xNficsM9n4c_Nak5XX+-AOFCb4AA@mail.gmail.com обсуждение исходный текст
Ответ на	Make PG's "NOT NULL"s and attnotnull ("is_nullable") conform to SQL-2011 (Vitaly Burovoy <vitaly.burovoy@gmail.com>)
Ответы	Re: Make PG's "NOT NULL"s and attnotnull ("is_nullable") conform to SQL-2011 (Tom Lane <tgl@sss.pgh.pa.us>)
Список	pgsql-hackers

On Monday, February 8, 2016, Vitaly Burovoy <vitaly.burovoy@gmail.com> wrote:

12. At the same time in (subcl. 4.13) mentioned there can be "at least
one NNC" (may be via inheritance?).

This is a bit hard to reason about given that our implementation of inheritance is non-standard.

Are we close to the standard semantics with regard to this particular dynamic?

David J.

В списке pgsql-hackers по дате отправления:

От: Noah Misch
Дата: 04 мая 2016 г., 09:10:55
Сообщение: Re: Apparent race condition in standby promotion

От: Vitaly Burovoy
Дата: 04 мая 2016 г., 09:24:07
Сообщение: Re: Make PG's "NOT NULL"s and attnotnull ("is_nullable") conform to SQL-2011