CREATE TABLE "vendor_types" ( "id" serial PRIMARY KEY NOT NULL, "code" varchar(50) NOT NULL, "name_ko" varchar(255) NOT NULL, "name_en" varchar(255) NOT NULL, "created_at" timestamp DEFAULT now() NOT NULL, "updated_at" timestamp DEFAULT now() NOT NULL, CONSTRAINT "vendor_types_code_unique" UNIQUE("code") ); --> statement-breakpoint ALTER TABLE "vendors" ADD COLUMN "vendor_type_id" integer;--> statement-breakpoint ALTER TABLE "vendors" ADD CONSTRAINT "vendors_vendor_type_id_vendor_types_id_fk" FOREIGN KEY ("vendor_type_id") REFERENCES "public"."vendor_types"("id") ON DELETE no action ON UPDATE no action;