dblink_close — closes a cursor in a remote database
dblink_close(text cursorname [, bool fail_on_error]) returns text dblink_close(text connname, text cursorname [, bool fail_on_error]) returns text
conname
Name of the connection to use; omit this parameter to use the unnamed connection.
cursorname
The name of the cursor to close.
fail_on_error
If true (the default when omitted) then an error thrown on the
remote side of the connection causes an error to also be thrown
locally. If false, the remote error is locally reported as a NOTICE,
and the function's return value is set to ERROR
.