52.65. pg_user_mapping
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## 52.65. pg_user_mapping #

The catalog pg_user_mapping stores the mappings from local user to remote. Access to this catalog is restricted from normal users, use the view pg_user_mappings instead.

Table 52.66. pg_user_mapping Columns

Column Type Description
`oid` oid Row identifier
`umuser` oid (references pg_authid.`oid`) OID of the local role being mapped, or zero if the user mapping is public
`umserver` oid (references pg_foreign_server.`oid`) The OID of the foreign server that contains this mapping
`umoptions` text[] User mapping specific options, as “keyword=value” strings

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