PG_FOREIGN_SERVER

PG_FOREIGN_SERVER records 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, which must be specified)
srvname	name	-	Name of a foreign server
srvowner	oid	OID in PG_AUTHID	Owner of the foreign server
srvfdw	oid	OID in PG_FOREIGN_DATA_WRAPPER	OID of the foreign-data wrapper on a 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, expressed in a string in the format of keyword=value