Postgresql 中文操作指南
53.65. pg_user_mapping #
pg_user_mapping 目录存储从本地用户到远程用户的映射。禁止普通用户访问此目录，请使用视图 pg_user_mappings 代替。
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 53.66. pg_user_mapping Columns
Table 53.66. 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 |