dblink_get_connections

Description

dblink module has not been tested with Postges-XC yet. Although there're no reason that dblink does not run in Postgres-XC, the development team leaves the test and the use of this module entirely to users.

This section is identical to the corresponding PostgreSQL reference manual.

dblink_get_connections returns an array of the names of all open named dblink connections.

Return Value

Returns a text array of connection names, or NULL if none.

Examples

SELECT dblink_get_connections();