On Fri, Jul 23, 2021 at 10:56 AM tanghy.f...@fujitsu.com <tanghy.f...@fujitsu.com> wrote: > > > After applying your V13 patch. I noticed that if I specify duplicate schema > names when using "ALTER PUBLICATION ... SET SCHEMA ...", I would get the > following error message: > > postgres=# ALTER PUBLICATION pub1 SET SCHEMA s1,s1; > ERROR: duplicate key value violates unique constraint > "pg_publication_sch_psnspcid_pspubid_index" > DETAIL: Key (psnspcid, pspubid)=(16406, 16405) already exists. >
That definitely seems to be a bug, since "ALTER PUBLICATION ... SET TABLE ..." ignores duplicates and there is no ERROR. "CREATE PUBLICATION ... SET SCHEMA s1, s1;" and "ALTER PUBLICATION ... ADD SCHEMA s1, s1;" also give the same kind of error. Regards, Greg Nancarrow Fujitsu Australia