Help Center/ GaussDB(DWS)/ More Documents/ Developer Guide (Paris Region)/ System Catalogs and System Views/ System Catalogs/ PG_FOREIGN_SERVER

Updated on 2022-07-29 GMT+08:00

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PG_FOREIGN_SERVER

PG_FOREIGN_SERVER records the foreign server definitions. A foreign server describes a source of external data, such as a remote server. Foreign servers are accessed via foreign-data wrappers.

**Table 1** PG_FOREIGN_SERVER columns
Name	Type	Reference	Description
oid	oid	-	Row identifier (hidden attribute; must be explicitly selected)
srvname	name	-	Name of the foreign server
srvowner	oid	PG_AUTHID.oid	Owner of the foreign server
srvfdw	oid	PG_FOREIGN_DATA_WRAPPER.oid	OID of the foreign-data wrapper of this foreign server
srvtype	text	-	Type of the server (optional)
srvversion	text	-	Version of the server (optional)
srvacl	aclitem[]	-	Access permissions
srvoptions	text[]	-	Option used for foreign servers. It is a keyword=value string.

Parent topic: System Catalogs

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