## 53.41. `pg_publication_namespace`

The catalog `pg_publication_namespace` contains the mapping between schemas and publications in the database. This is a many-to-many mapping.

Table 53.41. `pg_publication_namespace` Columns

Column Type Description
`oid` `oid` Row identifier
`pnpubid` `oid` (references `pg_publication`.`oid`) Reference to publication
`pnnspid` `oid` (references `pg_namespace`.`oid`) Reference to schema