_PG_FOREIGN_DATA_WRAPPERS
_PG_FOREIGN_DATA_WRAPPERS displays information about a foreign-data wrapper. Only the sysadmin user has the permission to view this view.
Table 1 _PG_FOREIGN_DATA_WRAPPERS columns
Name | Type | Description |
oid | oid | OID of the foreign-data wrapper |
fdwowner | oid | OID of the owner of the foreign-data wrapper |
fdwoptions | text[] | Foreign-data wrapper specific option, expressed in a string in the format of keyword=value |
foreign_data_wrapper_catalog | information_schema.sql_identifier | Name of the database where the foreign-data wrapper is located (always the current database) |
foreign_data_wrapper_name | information_schema.sql_identifier | Name of the foreign-data wrapper |
authorization_identifier | information_schema.sql_identifier | Role of the owner of the foreign-data wrapper |
foreign_data_wrapper_language | information_schema.character_data | Programming language of the foreign-data wrapper |
openGauss 2024-09-07 01:01:32