DO $$ BEGIN CREATE TYPE "machine_status" AS ENUM('ready', 'building', 'error'); EXCEPTION WHEN duplicate_object THEN null; END $$; --> statement-breakpoint ALTER TABLE "comfyui_deploy"."machines" ADD COLUMN "status" "machine_status" DEFAULT 'ready' NOT NULL;--> statement-breakpoint ALTER TABLE "comfyui_deploy"."machines" ADD COLUMN "snapshot" jsonb;--> statement-breakpoint ALTER TABLE "comfyui_deploy"."machines" ADD COLUMN "build_log" text;