dblink_get_connections (3) Linux Manual Page
NAME
dblink_get_connections – returns the names of all open named dblink connections
SYNOPSIS
dblink_get_connections() returns text[]
DESCRIPTION
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
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SELECT dblink_get_connections();