CREATE TABLE "mf"."address_areas" ( "id" integer PRIMARY KEY GENERATED ALWAYS AS IDENTITY (sequence name "mf"."address_areas_id_seq" INCREMENT BY 1 MINVALUE 1 MAXVALUE 2147483647 START WITH 1 CACHE 1), "place_name" varchar(255) NOT NULL, "zone_id" integer, "created_at" timestamp DEFAULT now() NOT NULL ); --> statement-breakpoint CREATE TABLE "mf"."address_zones" ( "id" integer PRIMARY KEY GENERATED ALWAYS AS IDENTITY (sequence name "mf"."address_zones_id_seq" INCREMENT BY 1 MINVALUE 1 MAXVALUE 2147483647 START WITH 1 CACHE 1), "zone_name" varchar(255) NOT NULL, "added_at" timestamp DEFAULT now() NOT NULL ); --> statement-breakpoint ALTER TABLE "mf"."addresses" ADD COLUMN "zone_id" integer;--> statement-breakpoint ALTER TABLE "mf"."address_areas" ADD CONSTRAINT "address_areas_zone_id_address_zones_id_fk" FOREIGN KEY ("zone_id") REFERENCES "mf"."address_zones"("id") ON DELETE no action ON UPDATE no action;--> statement-breakpoint ALTER TABLE "mf"."addresses" ADD CONSTRAINT "addresses_zone_id_address_zones_id_fk" FOREIGN KEY ("zone_id") REFERENCES "mf"."address_zones"("id") ON DELETE no action ON UPDATE no action;