# 52.40. pg_publication_rel

The catalog pg_publication_rel contains the mapping between relations and publications in the database. This is a many-to-many mapping. See also Section 52.79 for a more user-friendly view of this information.

Table 52.40. pg_publication_rel Columns

Column Type

Description
oid oid

Row identifier
prpubid oid (references pg_publication.oid)

Reference to publication
prrelid oid (references pg_class.oid)

Reference to relation