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Date: Tue, 17 Feb 2026 01:03:43 +0100
From: Christoph Moench-Tegeder <cmt@burggraben.net>
To: Igor Korot <ikorot01@gmail.com>
Cc: "pgsql-generallists.postgresql.org" <pgsql-general@lists.postgresql.org>
Subject: Re: Why there is no records?
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## Igor Korot (ikorot01@gmail.com):

> draft=# SELECT n.nspname, c.oid FROM pg_constraint c, pg_namespace n
> WHERE c.oid = n.oid AND c.conname = 'leagues_pkey';

Because you're joining on the wrong column, see 3rd row of
https://www.postgresql.org/docs/current/catalog-pg-constraint.html

Regards,
Christoph

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