pgsql.cc 提供对 postgresql.org 官网内容的中文翻译,由 Pigsty 团队维护。
pg_foreign_data_wrapper #目录pg_foreign_data_wrapper存储外部数据包装器定义。外部数据包装器是一种访问位于外部服务器上数据的机制。
表 45.22. pg_foreign_data_wrapper 列
| Name | Type | References | Description |
|---|---|---|---|
fdwname |
name |
Name of the foreign-data wrapper | |
fdwowner |
oid |
|
Owner of the foreign-data wrapper |
fdwhandler |
oid |
|
References a handler function that is responsible for supplying execution routines for the foreign-data wrapper. Zero if no handler is provided |
fdwvalidator |
oid |
|
References a validator function that is responsible for checking the validity of the options given to the foreign-data wrapper, as well as options for foreign servers and user mappings using the foreign-data wrapper. Zero if no validator is provided |
fdwacl |
aclitem[] |
Access privileges; see GRANT and REVOKE for details | |
fdwoptions |
text[] |
Foreign-data wrapper specific options, as “keyword=value” strings |
译文有误、术语不当或页面显示问题,请到译文仓库 pgsty/pgdoc 报告译文问题。 英文原文本身的问题,请在当前版本的对应页面向上游反馈;上游不再修订已结束维护的版本。