ALTER TABLE tetel ADD COLUMN zaradek_lang_0000040e character varying(500);
ALTER TABLE tetel ALTER COLUMN zaradek_lang_0000040e SET DEFAULT '';

ALTER TABLE tetel ADD COLUMN zaradek_lang_00000409 character varying(500);
ALTER TABLE tetel ALTER COLUMN zaradek_lang_00000409 SET DEFAULT '';

ALTER TABLE tetel ADD COLUMN zaradek_lang_00000407 character varying(500);
ALTER TABLE tetel ALTER COLUMN zaradek_lang_00000407 SET DEFAULT '';

UPDATE tetel SET zaradek_lang_0000040e = '', zaradek_lang_00000409 = '', zaradek_lang_00000407 = '';