CREATE TYPE "public"."size_unit" AS ENUM('kWp', 'kW', 'watt', 'storey');--> statement-breakpoint
ALTER TABLE "material" ADD COLUMN "innovation_rate" real DEFAULT 0;--> statement-breakpoint
ALTER TABLE "material" ADD COLUMN "size" real;--> statement-breakpoint
ALTER TABLE "material" ADD COLUMN "size_unit" "size_unit";--> statement-breakpoint
ALTER TABLE "material" ADD COLUMN "includes_scaffolding" boolean DEFAULT false;--> statement-breakpoint
ALTER TABLE "material" ADD COLUMN "includes_battery" boolean DEFAULT false;