Postgresql 中文操作指南
37.27. foreign_data_wrappers #
视图 foreign_data_wrappers 包含在当前数据库中定义的所有外部数据包装器。只显示当前用户有权访问的那些外部数据包装器（拥有者或具有某些权限）。
The view foreign_data_wrappers contains all foreign-data wrappers defined in the current database. Only those foreign-data wrappers are shown that the current user has access to (by way of being the owner or having some privilege).
Table 37.25. foreign_data_wrappers Columns
Table 37.25. foreign_data_wrappers Columns
Column Type Description |
foreign_data_wrapper_catalog sql_identifier Name of the database that contains the foreign-data wrapper (always the current database) |
foreign_data_wrapper_name sql_identifier Name of the foreign-data wrapper |
authorization_identifier sql_identifier Name of the owner of the foreign server |
library_name character_data File name of the library that implementing this foreign-data wrapper |
foreign_data_wrapper_language character_data Language used to implement this foreign-data wrapper |