pg_publication_namespace
A system table containing the relationship between schemas and publications
This entry relates to a PostgreSQL feature which is part of PostgreSQL 15, due to be released in late 2022.
pg_publication_namespace is a system catalog table containing the mapping between schemas and publications.
pg_publication_namespace was added in PostgreSQL 15.
Definition by PostgreSQL version
pg_publication_namespace (PostgreSQL 15)
Table "pg_catalog.pg_publication_namespace"
Column | Type | Collation | Nullable | Default
---------+------+-----------+----------+---------
oid | oid | | not null |
pnpubid | oid | | not null |
pnnspid | oid | | not null |
Indexes:
"pg_publication_namespace_oid_index" PRIMARY KEY, btree (oid)
"pg_publication_namespace_pnnspid_pnpubid_index" UNIQUE CONSTRAINT, btree (pnnspid, pnpubid)
Documentation: pg_publication_namespace
Change history
- PostgreSQL 15
- added (commit 5a283246)
Examples
If creating a publication for a schema, an entry associating the schema with the publication will be created in pg_publication_namespace:
postgres=# CREATE PUBLICATION foopub FOR ALL TABLES IN SCHEMA foo; CREATE PUBLICATION postgres=# SELECT * FROM pg_publication_namespace ; oid | pnpubid | pnnspid -------+---------+--------- 16430 | 16429 | 16414 (1 row)
References
- PostgreSQL 15 documentation: pg_publication_namespace