 
 -- +migrate Up
 -- +migrate StatementBegin
+
 DO $$
     BEGIN
         BEGIN

            WHEN duplicate_column THEN RAISE NOTICE 'column `lang_code` already exists in `probe_updates`.';
        END;
    END;
$$

-- +migrate StatementEnd

            WHEN duplicate_column THEN RAISE NOTICE 'column `lang_code` already exists in `active_probes`.';
        END;
    END;
$$;

DO $$
    BEGIN
        BEGIN
