DO $$DECLARE
   this_version CONSTANT varchar := '00.01.006';
BEGIN
   PERFORM * FROM "DBVersion" WHERE version = this_version;
   IF FOUND THEN RETURN; END IF;

CREATE TABLE IF NOT EXISTS public."DmpReference"
(
    "id" uuid NOT NULL,
    "dmp_id" uuid NOT NULL,
    "reference_id" uuid NOT NULL,
    "data" text COLLATE pg_catalog."default",
    "created_at" timestamp without time zone NOT NULL DEFAULT now(),
    "updated_at" timestamp without time zone NOT NULL DEFAULT now(),
    "is_active" smallint NOT NULL DEFAULT 1,
    CONSTRAINT "DmpReference_pkey" PRIMARY KEY (id),
    CONSTRAINT "DmpReference_dmp_id_fkey" FOREIGN KEY ("dmp_id") REFERENCES public."Dmp"("id"),
    CONSTRAINT "DmpReference_reference_id_fkey" FOREIGN KEY ("reference_id") REFERENCES public."Reference"("id")
)

INSERT INTO public."DBVersion" VALUES ('DMPDB', '00.01.006', '2023-10-27 12:00:00.000000+02', now(), 'Add DescriptionReference table.');

END$$;