Help Center/ GaussDB/ Developer Guide(Distributed_2.x)/ Schemas/ Information Schema/ _PG_USER_MAPPINGS

Updated on 2023-10-23 GMT+08:00

View PDF

_PG_USER_MAPPINGS

_PG_USER_MAPPINGS stores mappings from local users to remote users. Only the sysadmin user has the permission to view this view.

**Table 1** _PG_USER_MAPPINGS columns
Name	Type	Description
oid	oid	OID of the mapping from the local user to a remote user
umoptions	text[]	User mapping specific options, expressed in a string in the format of keyword=value
umuser	oid	OID of the local user being mapped (0 if the user mapping is public)
authorization_identifier	information_schema.sql_identifier	Role of the local user
foreign_server_catalog	information_schema.sql_identifier	Name of the database where the foreign server is defined in
foreign_server_name	information_schema.sql_identifier	Name of the foreign server
srvowner	information_schema.sql_identifier	Owner of the foreign server

Parent topic: Information Schema

Previous topic: _PG_FOREIGN_TABLES

Next topic: INFORMATION_SCHEMA_CATALOG_NAME

Feedback

Was this page helpful?

Helpful Not helpful

Provide feedback

Thank you very much for your feedback. We will continue working to improve the documentation.See the reply and handling status in My Cloud VOC.

The system is busy. Please try again later.

Which of the following issues have you encountered?

Content is inconsistent with the product UI

Unclear descriptions

Lack of examples or code

Incorrect steps

Can't find what I need

Lack of best practices

Feedback (optional)

0/500

Select at least one type of issue, and enter your comments or suggestions.

Enter a maximum of 500 characters.

Submit Cancel

For any further questions, feel free to contact us through the chatbot.