dblink_error_message (3) Linux Manual Page
dblink_error_message – gets last error message on the named connection
Synopsis
dblink_error_message(text connname) returns text
Description
dblink_error_message fetches the most recent remote error message for a given connection.Arguments
connname- Name of the connection to use.
Return Value
Returns last error message, or an empty string if there has been no error in this connection.Examples
SELECT dblink_error_message(‘dtest1’);
