Help Center/ Data Warehouse Service/ Developer Guide/ Developer Guide (9.1.1.x)/ DWS System Catalogs and Views/ System Catalogs/ PG_PUBLICATION_NAMESPACE
Updated on 2025-10-10 GMT+08:00
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PG_PUBLICATION_NAMESPACE

PG_PUBLICATION_NAMESPACE records the mapping between publications and schemas in the current database, which is a many-to-many mapping. This system catalog is supported only by clusters of version 8.2.0.100 or later.

Table 1 PG_PUBLICATION_NAMESPACE columns

Name

Type

Reference

Description

oid

oid

-

Row identifier (hidden attribute; displayed only when explicitly selected)

prpubid

oid

PG_PUBLICATION.oid

Publication OID in the mapping

pnnspid

oid

PG_NAMESPACE.oid

Schema OID in the mapping

Examples

View all mappings between publications and schemas.

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SELECT * FROM pg_publication_namespace;
 pnpubid | pnnspid 
---------+---------
   16797 |   16796
(1 row)
Parent Topic: System Catalogs