DROP INDEX IF EXISTS public.sticker_sets_creator_idx; DROP INDEX IF EXISTS public.sticker_sets_short_name_lower_idx; CREATE UNIQUE INDEX IF NOT EXISTS sticker_sets_short_name_idx ON public.sticker_sets USING btree (short_name) WHERE (short_name <> ''::text); ALTER TABLE public.sticker_sets DROP COLUMN IF EXISTS updated_at, DROP COLUMN IF EXISTS keywords, DROP COLUMN IF EXISTS software, DROP COLUMN IF EXISTS deleted, DROP COLUMN IF EXISTS text_color, DROP COLUMN IF EXISTS creator_user_id;