Re: using index or check in ALTER TABLE SET NOT NULL

From: Sergei Kornilov <sk(at)zsrv(dot)org>
To: Stephen Frost <sfrost(at)snowman(dot)net>
Cc: Robert Haas <robertmhaas(at)gmail(dot)com>, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, "pgsql-hackers(at)postgresql(dot)org" <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: using index or check in ALTER TABLE SET NOT NULL
Date: 2018-01-23 19:06:07
Message-ID: 354171516734367@web46g.yandex.ru
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Hello Stephen

I changed the suggested things and added some regression tests. Also i wrote few words to the documentation. New patch is attached.

Thank you for feedback!
regards, Sergei

Attachment Content-Type Size
alter_table_set_not_null_by_constraints_only_v4.patch text/x-diff 13.2 KB

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