Re: Support NOT VALID / VALIDATE constraint options for named NOT NULL constraints
Rushabh Lathia <rushabh.lathia@gmail.com>
From: Rushabh Lathia <rushabh.lathia@gmail.com>
To: Alvaro Herrera <alvherre@alvh.no-ip.org>
Cc: PostgreSQL Hackers <pgsql-hackers@postgresql.org>
Date: 2025-02-09T18:58:45Z
Lists: pgsql-hackers
On Fri, Feb 7, 2025 at 4:44 PM Alvaro Herrera <alvherre@alvh.no-ip.org> wrote: > > Recursion to child tables is incorrectly trying to locate the constraint > by name: > > create table notnull_tbl1 (a int); > alter table notnull_tbl1 add constraint foo not null a not valid; > create table notnull_chld (a int); > alter table notnull_chld add constraint blah not null a not valid; > alter table notnull_chld inherit notnull_tbl1 ; > > -- this fails but shouldn't: > alter table notnull_tbl1 validate constraint foo; > ERROR: constraint "foo" of relation "notnull_chld" does not exist > > The end result here should be that the constraint `blah` in table > notnull_chld is marked as validated. > Yes, I agree. Here we need a separate Queue for NotNull constraint validation, which fetches the respective Non-Validate-Not-Null constraint name from the child table I am working on the patch and will post the update patch soon. > > -- > Álvaro Herrera 48°01'N 7°57'E — > https://www.EnterpriseDB.com/ > Syntax error: function hell() needs an argument. > Please choose what hell you want to involve. > -- Rushabh Lathia
Commits
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Allow NOT NULL constraints to be added as NOT VALID
- a379061a22a8 18.0 landed
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Add missing deparsing of [NO] IDENT to XMLSERIALIZE()
- 984410b92326 18.0 cited
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backend launchers void * arguments for binary data
- 7202d72787d3 18.0 cited
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Add pg_constraint rows for not-null constraints
- 14e87ffa5c54 18.0 cited
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Create the infrastructure for planner support functions.
- 1fb57af92069 12.0 cited
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Add prokind column, replacing proisagg and proiswindow
- fd1a421fe661 11.0 cited