Re: cataloguing NOT NULL constraints

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От Alexander Lakhin
Тема Re: cataloguing NOT NULL constraints
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Msg-id 5b4cd32f-1d5b-c080-c688-31736bbcd739@gmail.com
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Ответ на Re: cataloguing NOT NULL constraints  (Alvaro Herrera <alvherre@alvh.no-ip.org>)
Ответы Re: cataloguing NOT NULL constraints
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Hello Alvaro,

18.04.2024 16:39, Alvaro Herrera wrote:
> I have pushed a fix which should hopefully fix this problem
> (d9f686a72e).  Please give this a look.  Thanks for reporting the issue.

Please look at an assertion failure, introduced with d9f686a72:
CREATE TABLE t(a int, NOT NULL a NO INHERIT);
CREATE TABLE t2() INHERITS (t);

ALTER TABLE t ADD CONSTRAINT nna NOT NULL a;
TRAP: failed Assert("lockmode != NoLock || IsBootstrapProcessingMode() || CheckRelationLockedByMe(r, AccessShareLock, 
true)"), File: "relation.c", Line: 67, PID: 2980258

On d9f686a72~1 this script results in:
ERROR:  cannot change NO INHERIT status of inherited NOT NULL constraint "t_a_not_null" on relation "t"

Best regards,
Alexander



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