Re: Added schema level support for publication.
vignesh C <vignesh21@gmail.com>
From: vignesh C <vignesh21@gmail.com>
To: "tanghy.fnst@fujitsu.com" <tanghy.fnst@fujitsu.com>
Cc: Greg Nancarrow <gregn4422@gmail.com>, Ajin Cherian <itsajin@gmail.com>, Rahila Syed <rahilasyed90@gmail.com>, PostgreSQL Hackers <pgsql-hackers@lists.postgresql.org>, Bharath Rupireddy <bharath.rupireddyforpostgres@gmail.com>
Date: 2021-07-21T17:29:44Z
Lists: pgsql-hackers
Attachments
- v13-0001-Added-schema-level-support-for-publication.patch (text/x-patch) patch v13-0001
- v13-0002-Tests-and-documentation-for-schema-level-support.patch (text/x-patch) patch v13-0002
On Mon, Jul 19, 2021 at 8:43 AM tanghy.fnst@fujitsu.com <tanghy.fnst@fujitsu.com> wrote: > > On Friday, July 16, 2021 6:13 PM vignesh C <vignesh21@gmail.com> wrote: > > > > > > On Fri, Jul 16, 2021 at 9:25 AM Greg Nancarrow <mailto:gregn4422@gmail.com> wrote: > > > > > > > > Also, there seems to be an issue with ALTER PUBLICATION ... SET SCHEMA ... > > > > (PubType is getting set to 'e' instead of 's' > > > > > > > > test_pub=# create publication pub1; > > > > CREATE PUBLICATION > > > > test_pub=# create table myschema.test(i int); > > > > CREATE TABLE > > > > test_pub=# alter publication pub1 set schema myschema; > > > > ALTER PUBLICATION > > > > test_pub=# \dRp pub1 > > > > List of publications > > > > Name | Owner | All tables | Inserts | Updates | Deletes | Truncates | > > > > Via root | PubType > > > > ------+-------+------------+---------+---------+---------+-----------+----------+--------- > > > > pub1 | gregn | f | t | t | t | t | > > > > f | e > > > > (1 row) > > > > > > > > test_pub=# alter publication pub1 add table test; > > > > ALTER PUBLICATION > > > > test_pub=# \dRp pub1 > > > > List of publications > > > > Name | Owner | All tables | Inserts | Updates | Deletes | Truncates | > > > > Via root | PubType > > > > ------+-------+------------+---------+---------+---------+-----------+----------+--------- > > > > pub1 | gregn | f | t | t | t | t | > > > > f | t > > > > (1 row) > > > > > > > > > > > > When I use "ADD SCHEMA" instead of "SET SCHEMA" on an empty > > > > publication, it seems OK. > > > > > > Modified. > > > > > > > Thanks for your patch. But there is a problem about "ALTER PUBLICATION … SET TABLE …", which is similar to the issue Greg reported at [1]. > > > > For example: > > postgres=# CREATE TABLE public.t1 (a int); > > CREATE TABLE > > postgres=# CREATE PUBLICATION pub1; > > CREATE PUBLICATION > > postgres=# ALTER PUBLICATION pub1 SET TABLE public.t1; > > ALTER PUBLICATION > > postgres=# \dRp > > List of publications > > Name | Owner | All tables | Inserts | Updates | Deletes | Truncates | Via root | PubType > > ------+----------+------------+---------+---------+---------+-----------+----------+--------- > > pub1 | postgres | f | t | t | t | t | f | e > > (1 row) > > > > I think PubType in this case should be 't' instead of 'e'. Please have a look. Thanks for reporting this issue, this issue is fixed in the attached v13 patch. I have changed relation name pg_publication_schema to pg_publication_sch so that the names are in similar lines with pg_publication_rel relation and similar changes were done for variable names too. Regards, Vignesh
Commits
-
Include schema/table publications even with exclude options in dump.
- 4aa6fa3cd0a2 18.0 landed
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Rename some enums to use TABLE instead of REL.
- b3812d0b9bcf 15.0 landed
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Add tap tests for the schema publications.
- 6b0f6f79eef2 15.0 landed
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Allow publishing the tables of schema.
- 5a2832465fd8 15.0 landed
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In pg_dump, use simplehash.h to look up dumpable objects by OID.
- 92316a4582a5 15.0 cited