Re: Support EXCEPT for TABLES IN SCHEMA publications
Amit Kapila <amit.kapila16@gmail.com>
From: Amit Kapila <amit.kapila16@gmail.com>
To: Peter Smith <smithpb2250@gmail.com>
Cc: Nisha Moond <nisha.moond412@gmail.com>, PostgreSQL Hackers <pgsql-hackers@lists.postgresql.org>
Date: 2026-04-14T07:51:55Z
Lists: pgsql-hackers
On Tue, Apr 14, 2026 at 1:03 PM Peter Smith <smithpb2250@gmail.com> wrote: > > > -- Syntax can be *identical* to the "EXCEPT (TABLE ...)" clause already pushed. > -- Both of these below are equivalent. > CREATE PUBLICATION pub FOR TABLES IN SCHEMA s1 EXCEPT (TABLE t1, t2, t3); > CREATE PUBLICATION pub FOR TABLES IN SCHEMA s1 EXCEPT (TABLE t1, TABLE > t2, TABLE t3); > > -- Below is an example of multiple schemas and multiple except clauses: > -- publish all tables of schema s1 except s1.t1 and s1.t2 > -- publish all tables of schema s2 > -- publish all tables of schema s3 except table s3.t2 (how is this > ambiguous with the excluded s1.t2?) > CREATE PUBLICATION pub FOR TABLES IN SCHEMA s1 EXCEPT (TABLE t1, t2), > s2, s3 EXCEPT (TABLE t2); > We can go in the direction as proposed by you but my preference would be to avoid using EXCEPT keyword multiple times. -- With Regards, Amit Kapila.
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Doc: Clarify that publication exclusions track table identity.
- 77b6dd909252 19 (unreleased) cited