Help Center/ Data Warehouse Service / Standard Data Warehouse (9.1.0.x)/ DWS System Catalogs and Views/ System Catalogs/ PG_USER_MAPPING
Updated on 2025-10-09 GMT+08:00
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PG_USER_MAPPING

PG_USER_MAPPING records the mappings from local users to remote.

It is accessible only to users with system administrator rights. You can use view PG_USER_MAPPINGS to query common users.

Table 1 PG_USER_MAPPING columns

Column

Type

Reference

Description

OID

OID

-

Row identifier (hidden attribute; must be explicitly selected)

umuser

OID

PG_AUTHID.oid

OID of the local role being mapped, 0 if the user mapping is public

umserver

OID

PG_FOREIGN_SERVER.oid

OID of the foreign server that contains this mapping

umoptions

Text[]

-

Option used for user mapping. It is a keyword=value string.
Parent Topic: System Catalogs