\set ON_ERROR_STOP on

BEGIN;

SET statement_timeout = 0;
SET lock_timeout = 0;
SET client_encoding = 'UTF8';
SET standard_conforming_strings = on;
SET check_function_bodies = false;
SET client_min_messages = warning;


CREATE SCHEMA stammdaten;

SET search_path = stammdaten, pg_catalog;

CREATE FUNCTION update_letzte_aenderung() RETURNS trigger
    LANGUAGE plpgsql
    AS $$
    BEGIN
        NEW.letzte_aenderung = now();
        RETURN NEW;
    END;
$$;

CREATE FUNCTION get_media_from_media_desk(media_desk character varying) RETURNS character varying
    LANGUAGE plpgsql
    AS $$
declare
  result character varying(100);
  d00 smallint;
  d01 smallint;
  d02 smallint;
  d03 smallint;
begin
  if media_desk like 'D: %' then
    d00 := substring(media_desk,4,2);
    d01 := substring(media_desk,7,2);
    d02 := substring(media_desk,10,2);
    d03 := substring(media_desk,13,2);
    if d00 = '00' then
      result := null;
    else
      if d01 = '00' then
        select s00.beschreibung into result FROM stammdaten.deskriptoren s00
        where s00.ebene = 0 and s00.sn = d00::smallint;
      else
        if d02 = '00' or d00 <> '01' then
          select s01.beschreibung into result FROM stammdaten.deskriptoren s01
          where s01.ebene = 1 and s01.sn = d01::smallint
            and s01.vorgaenger =
              (select s00.id FROM stammdaten.deskriptoren s00
               where s00.ebene = 0 and s00.sn = d00::smallint);
        else
          if d03 = '00' then
            select s02.beschreibung into result FROM stammdaten.deskriptoren s02
            where s02.ebene = 2 and s02.sn = d02::smallint
              and s02.vorgaenger =
                (select s01.id FROM stammdaten.deskriptoren s01
                 where s01.ebene = 1 and s01.sn = d01::smallint
                   and s01.vorgaenger =
                     (select s00.id FROM stammdaten.deskriptoren s00
                      where s00.ebene = 0 and s00.sn = d00::smallint));
          else
            select s03.beschreibung into result FROM stammdaten.deskriptoren s03
            where s03.ebene = 3 and s03.sn = d03::smallint
              and s03.vorgaenger =
              (select s02.id FROM stammdaten.deskriptoren s02
              where s02.ebene = 2 and s02.sn = d02::smallint
                and s02.vorgaenger =
                  (select s01.id FROM stammdaten.deskriptoren s01
                  where s01.ebene = 1 and s01.sn = d01::smallint
                    and s01.vorgaenger =
                      (select s00.id FROM stammdaten.deskriptoren s00
                      where s00.ebene = 0 and s00.sn = d00::smallint)));
          end if;
        end if;
      end if;
    end if;
  else
    result := null;
  end if;
  return (result);
end;
$$;


CREATE SEQUENCE staat_id_seq
    START WITH 1
    INCREMENT BY 1
    NO MINVALUE
    NO MAXVALUE
    CACHE 1;

CREATE TABLE staat (
    id integer PRIMARY KEY DEFAULT nextval('staat_id_seq'::regclass),
    staat character varying(50) NOT NULL,
    hkl_id smallint NOT NULL,
    staat_iso character varying(2) NOT NULL,
    staat_kurz character varying(5),
    eu character(1) DEFAULT NULL::bpchar,
    koord_x_extern character varying(22),
    koord_y_extern character varying(22),
    kda_id integer
);

ALTER SEQUENCE staat_id_seq OWNED BY staat.id;


CREATE TABLE verwaltungseinheit (
    id character varying(8) PRIMARY KEY,
    bundesland character varying(8) NOT NULL,
    kda_id integer,
    kreis character varying(8),
    nuts character varying(10),
    regbezirk character varying(8),
    bezeichnung character varying(80) NOT NULL,
    is_bundesland character(1) NOT NULL,
    is_gemeinde character(1) NOT NULL,
    is_landkreis character(1) NOT NULL,
    is_regbezirk character(1) NOT NULL,
    koord_x_extern character varying(22),
    koord_y_extern character varying(22),
    plz character varying(6),
    longitude double precision,
    latitude double precision
);


CREATE TABLE netz_betreiber (
    id character varying(2) PRIMARY KEY,
    netzbetreiber character varying(50),
    idf_netzbetreiber character varying(1),
    is_bmn boolean DEFAULT false,
    mailverteiler character varying(512),
    aktiv boolean DEFAULT false,
    zust_mst_id character varying(5)
);


CREATE TABLE mess_stelle (
    id character varying(5) PRIMARY KEY,
    netzbetreiber_id character varying(2),
    beschreibung character varying(300),
    mess_stelle character varying(60),
    mst_typ character varying(1),
    amtskennung character varying(6)
);


CREATE SEQUENCE auth_id_seq
    START WITH 1
    INCREMENT BY 1
    NO MINVALUE
    NO MAXVALUE
    CACHE 1;

CREATE TABLE auth (
    id integer PRIMARY KEY DEFAULT nextval('auth_id_seq'::regclass),
    ldap_group character varying(40) NOT NULL,
    netzbetreiber_id character varying(2),
    mst_id character varying(5),
    labor_mst_id character varying(5),
    funktion_id smallint
);

ALTER SEQUENCE auth_id_seq OWNED BY auth.id;


CREATE TABLE auth_funktion (
    id smallint PRIMARY KEY,
    funktion character varying(40) UNIQUE NOT NULL
);
INSERT INTO auth_funktion VALUES (0, 'Erfasser');
INSERT INTO auth_funktion VALUES (1, 'Status-Erfasser');
INSERT INTO auth_funktion VALUES (2, 'Status-Land');
INSERT INTO auth_funktion VALUES (3, 'Status-Leitstelle');
INSERT INTO auth_funktion VALUES (4, 'Stammdatenpflege-Land');


CREATE SEQUENCE auth_lst_umw_id_seq
    START WITH 1
    INCREMENT BY 1
    NO MINVALUE
    NO MAXVALUE
    CACHE 1;

CREATE TABLE auth_lst_umw (
    id integer PRIMARY KEY DEFAULT nextval('auth_lst_umw_id_seq'::regclass),
    lst_id character varying(5),
    umw_id character varying(3)
);

ALTER SEQUENCE auth_lst_umw_id_seq OWNED BY auth_lst_umw.id;


CREATE SEQUENCE datenbasis_id_seq
    START WITH 1
    INCREMENT BY 1
    NO MINVALUE
    NO MAXVALUE
    CACHE 1;

CREATE TABLE datenbasis (
    id integer PRIMARY KEY DEFAULT nextval('datenbasis_id_seq'::regclass),
    beschreibung character varying(30),
    datenbasis character varying(6)
);

ALTER SEQUENCE datenbasis_id_seq OWNED BY datenbasis.id;


CREATE SEQUENCE datensatz_erzeuger_id_seq
    START WITH 1
    INCREMENT BY 1
    NO MINVALUE
    NO MAXVALUE
    CACHE 1;

CREATE TABLE datensatz_erzeuger (
    id integer PRIMARY KEY
        DEFAULT nextval('datensatz_erzeuger_id_seq'::regclass),
    netzbetreiber_id character varying(2) NOT NULL REFERENCES netz_betreiber,
    da_erzeuger_id character varying(2) NOT NULL,
    mst_id character varying(5) NOT NULL REFERENCES mess_stelle,
    bezeichnung character varying(120) NOT NULL,
    letzte_aenderung timestamp without time zone,
    UNIQUE(da_erzeuger_id, netzbetreiber_id)
);
CREATE TRIGGER letzte_aenderung_datensatz_erzeuger BEFORE UPDATE ON datensatz_erzeuger FOR EACH ROW EXECUTE PROCEDURE update_letzte_aenderung();

ALTER SEQUENCE datensatz_erzeuger_id_seq OWNED BY datensatz_erzeuger.id;


CREATE SEQUENCE de_vg_id_seq
    START WITH 1
    INCREMENT BY 1
    NO MINVALUE
    NO MAXVALUE
    CACHE 1;

CREATE TABLE de_vg (
    id integer PRIMARY KEY DEFAULT nextval('de_vg_id_seq'::regclass),
    use double precision,
    rs character varying(12),
    gf double precision,
    rau_rs character varying(12),
    gen character varying(50),
    des character varying(75),
    isn double precision,
    bemerk character varying(75),
    nambild character varying(16),
    ags character varying(12),
    rs_alt character varying(20),
    wirksamkei date,
    debkg_id character varying(16),
    length numeric,
    shape_area numeric,
    geom public.geometry(MultiPolygon,4326)
);

ALTER SEQUENCE de_vg_id_seq OWNED BY de_vg.id;


CREATE TABLE deskriptor_umwelt (
    id integer PRIMARY KEY,
    s00 integer NOT NULL,
    s01 integer NOT NULL,
    s02 integer,
    s03 integer,
    s04 integer,
    s05 integer,
    s06 integer,
    s07 integer,
    s08 integer,
    s09 integer,
    s10 integer,
    s11 integer,
    s12 integer,
    umw_id character varying(3) NOT NULL
);


CREATE SEQUENCE deskriptoren_id_seq
    START WITH 1
    INCREMENT BY 1
    NO MINVALUE
    NO MAXVALUE
    CACHE 1;

CREATE TABLE deskriptoren (
    id integer PRIMARY KEY DEFAULT nextval('deskriptoren_id_seq'::regclass),
    vorgaenger integer,
    ebene smallint,
    s_xx integer,
    sn smallint,
    beschreibung character varying(100),
    bedeutung character varying(300)
);

ALTER SEQUENCE deskriptoren_id_seq OWNED BY deskriptoren.id;


CREATE SEQUENCE lada_user_id_seq
    START WITH 1
    INCREMENT BY 1
    NO MINVALUE
    NO MAXVALUE
    CACHE 1;

CREATE TABLE lada_user (
    id integer PRIMARY KEY DEFAULT nextval('lada_user_id_seq'::regclass),
    name character varying(80) NOT NULL
);

ALTER SEQUENCE lada_user_id_seq OWNED BY lada_user.id;


CREATE SEQUENCE query_id_seq
    START WITH 1
    INCREMENT BY 1
    NO MINVALUE
    NO MAXVALUE
    CACHE 1;

CREATE TABLE query (
    id integer PRIMARY KEY DEFAULT nextval('query_id_seq'::regclass),
    name character varying(80) NOT NULL,
    type character varying(30) NOT NULL,
    sql character varying(1500) NOT NULL,
    description character varying(100)
);

ALTER SEQUENCE query_id_seq OWNED BY query.id;


CREATE SEQUENCE favorite_id_seq
    START WITH 1
    INCREMENT BY 1
    NO MINVALUE
    NO MAXVALUE
    CACHE 1;

CREATE TABLE favorite (
    id integer PRIMARY KEY DEFAULT nextval('favorite_id_seq'::regclass),
    user_id integer NOT NULL REFERENCES lada_user,
    query_id integer NOT NULL REFERENCES query ON DELETE CASCADE
);

ALTER SEQUENCE favorite_id_seq OWNED BY favorite.id;


CREATE SEQUENCE filter_id_seq
    START WITH 1
    INCREMENT BY 1
    NO MINVALUE
    NO MAXVALUE
    CACHE 1;

CREATE TABLE filter (
    id integer PRIMARY KEY DEFAULT nextval('filter_id_seq'::regclass),
    query_id integer NOT NULL REFERENCES query ON DELETE CASCADE,
    data_index character varying(50) NOT NULL,
    type character varying(10) NOT NULL,
    label character varying(50) NOT NULL,
    multiselect boolean
);

ALTER SEQUENCE filter_id_seq OWNED BY filter.id;


CREATE SEQUENCE filter_value_id_seq
    START WITH 1
    INCREMENT BY 1
    NO MINVALUE
    NO MAXVALUE
    CACHE 1;

CREATE TABLE filter_value (
    id integer PRIMARY KEY DEFAULT nextval('filter_value_id_seq'::regclass),
    user_id integer NOT NULL REFERENCES lada_user,
    filter_id integer NOT NULL REFERENCES filter ON DELETE CASCADE,
    value text
);

ALTER SEQUENCE filter_value_id_seq OWNED BY filter_value.id;


CREATE SEQUENCE koordinaten_art_id_seq
    START WITH 1
    INCREMENT BY 1
    NO MINVALUE
    NO MAXVALUE
    CACHE 1;

CREATE TABLE koordinaten_art (
    id integer PRIMARY KEY DEFAULT nextval('koordinaten_art_id_seq'::regclass),
    koordinatenart character varying(50),
    idf_geo_key character varying(1)
);

ALTER SEQUENCE koordinaten_art_id_seq OWNED BY koordinaten_art.id;


CREATE SEQUENCE mess_einheit_id_seq
    START WITH 1
    INCREMENT BY 1
    NO MINVALUE
    NO MAXVALUE
    CACHE 1;

CREATE TABLE mess_einheit (
    id integer PRIMARY KEY DEFAULT nextval('mess_einheit_id_seq'::regclass),
    beschreibung character varying(50),
    einheit character varying(12),
    eudf_messeinheit_id character varying(8),
    umrechnungs_faktor_eudf bigint
);

ALTER SEQUENCE mess_einheit_id_seq OWNED BY mess_einheit.id;


CREATE TABLE mess_methode (
    id character varying(2) PRIMARY KEY,
    beschreibung character varying(300),
    messmethode character varying(50)
);


CREATE SEQUENCE messgroesse_id_seq
    START WITH 1
    INCREMENT BY 1
    NO MINVALUE
    NO MAXVALUE
    CACHE 1;

CREATE TABLE messgroesse (
    id integer PRIMARY KEY DEFAULT nextval('messgroesse_id_seq'::regclass),
    beschreibung character varying(300),
    messgroesse character varying(50) NOT NULL,
    default_farbe character varying(9),
    idf_nuklid_key character varying(6),
    ist_leitnuklid boolean DEFAULT false,
    eudf_nuklid_id bigint,
    kennung_bvl character varying(7)
);

ALTER SEQUENCE messgroesse_id_seq OWNED BY messgroesse.id;


CREATE SEQUENCE messgroessen_gruppe_id_seq
    START WITH 1
    INCREMENT BY 1
    NO MINVALUE
    NO MAXVALUE
    CACHE 1;

CREATE TABLE messgroessen_gruppe (
    id integer PRIMARY KEY
        DEFAULT nextval('messgroessen_gruppe_id_seq'::regclass),
    bezeichnung character varying(80),
    ist_leitnuklidgruppe character(1) DEFAULT NULL::bpchar
);

ALTER SEQUENCE messgroessen_gruppe_id_seq OWNED BY messgroessen_gruppe.id;


CREATE SEQUENCE messprogramm_kategorie_id_seq
    START WITH 1
    INCREMENT BY 1
    NO MINVALUE
    NO MAXVALUE
    CACHE 1;

CREATE TABLE messprogramm_kategorie (
    id integer PRIMARY KEY
        DEFAULT nextval('messprogramm_kategorie_id_seq'::regclass),
    netzbetreiber_id character varying(2) NOT NULL REFERENCES netz_betreiber,
    mpl_id character varying(3) NOT NULL,
    bezeichnung character varying(120) NOT NULL,
    letzte_aenderung timestamp without time zone,
    UNIQUE(mpl_id, netzbetreiber_id)
);
CREATE TRIGGER letzte_aenderung_messprogramm_kategorie BEFORE UPDATE ON messprogramm_kategorie FOR EACH ROW EXECUTE PROCEDURE update_letzte_aenderung();

ALTER SEQUENCE messprogramm_kategorie_id_seq
    OWNED BY messprogramm_kategorie.id;


CREATE TABLE mg_grp (
    messgroessengruppe_id integer NOT NULL,
    messgroesse_id integer NOT NULL
);


CREATE TABLE mmt_messgroesse_grp (
    messgroessengruppe_id integer NOT NULL,
    mmt_id character varying(2) NOT NULL
);


CREATE VIEW mmt_messgroesse AS
 SELECT mmt_messgroesse_grp.mmt_id,
    mg_grp.messgroesse_id
   FROM mmt_messgroesse_grp,
    mg_grp
  WHERE (mg_grp.messgroessengruppe_id = mmt_messgroesse_grp.messgroessengruppe_id);


CREATE TABLE ort_typ (
    id smallint PRIMARY KEY,
    ort_typ character varying(60)
);


CREATE SEQUENCE ort_id_seq
    START WITH 1
    INCREMENT BY 1
    NO MINVALUE
    NO MAXVALUE
    CACHE 1;

CREATE TABLE ort (
    id integer PRIMARY KEY DEFAULT nextval('ort_id_seq'::regclass),
    netzbetreiber_id character varying(2) NOT NULL REFERENCES netz_betreiber,
    ort_id character varying(10) NOT NULL,
    langtext character varying(100) NOT NULL,
    staat_id smallint NOT NULL REFERENCES staat,
    gem_id character varying(8) REFERENCES verwaltungseinheit,
    unscharf character(1) DEFAULT NULL::bpchar,
    nuts_code character varying(10),
    kda_id integer NOT NULL REFERENCES koordinaten_art,
    koord_x_extern character varying(22) NOT NULL,
    koord_y_extern character varying(22) NOT NULL,
    hoehe_land real,
    letzte_aenderung timestamp without time zone DEFAULT now(),
    latitude double precision,
    longitude double precision,
    geom public.geometry(Point,4326),
    shape public.geometry(MultiPolygon,4326),
    ort_typ smallint REFERENCES ort_typ,
    kurztext character varying(15) NOT NULL,
    berichtstext character varying(70),
    zone character varying(1),
    sektor character varying(2),
    zustaendigkeit character varying(10),
    mp_art character varying(10),
    aktiv character(1),
    anlage_id integer,
    oz_id integer,
    UNIQUE(ort_id, netzbetreiber_id)
);
CREATE TRIGGER letzte_aenderung_ort BEFORE UPDATE ON ort FOR EACH ROW EXECUTE PROCEDURE update_letzte_aenderung();

ALTER TABLE ONLY ort
    ADD CONSTRAINT ort_anlage_fkey FOREIGN KEY (anlage_id) REFERENCES ort(id);

ALTER TABLE ONLY ort
    ADD CONSTRAINT ort_oz_fkey FOREIGN KEY (oz_id) REFERENCES ort(id);

ALTER SEQUENCE ort_id_seq OWNED BY ort.id;


CREATE TABLE ortszuordnung_typ (
    id character(1) PRIMARY KEY,
    ortstyp character varying(60)
);


CREATE SEQUENCE pflicht_messgroesse_id_seq
    START WITH 1
    INCREMENT BY 1
    NO MINVALUE
    NO MAXVALUE
    CACHE 1;

CREATE TABLE pflicht_messgroesse (
    id integer PRIMARY KEY
        DEFAULT nextval('pflicht_messgroesse_id_seq'::regclass),
    messgroesse_id integer,
    mmt_id character varying(2),
    umw_id character varying(3),
    datenbasis_id smallint NOT NULL
);

ALTER SEQUENCE pflicht_messgroesse_id_seq OWNED BY pflicht_messgroesse.id;


CREATE TABLE proben_zusatz (
    id character varying(3) PRIMARY KEY,
    meh_id integer,
    beschreibung character varying(50) NOT NULL,
    zusatzwert character varying(7) NOT NULL,
    eudf_keyword character varying(40)
);


CREATE SEQUENCE probenart_id_seq
    START WITH 1
    INCREMENT BY 1
    NO MINVALUE
    NO MAXVALUE
    CACHE 1;

CREATE TABLE probenart (
    id integer PRIMARY KEY DEFAULT nextval('probenart_id_seq'::regclass),
    beschreibung character varying(30),
    probenart character varying(5) NOT NULL,
    probenart_eudf_id character varying(1) NOT NULL
);

ALTER SEQUENCE probenart_id_seq OWNED BY probenart.id;


CREATE SEQUENCE probenehmer_id_seq
    START WITH 1
    INCREMENT BY 1
    NO MINVALUE
    NO MAXVALUE
    CACHE 1;

CREATE TABLE probenehmer (
    id integer PRIMARY KEY DEFAULT nextval('probenehmer_id_seq'::regclass),
    netzbetreiber_id character varying(2) NOT NULL REFERENCES netz_betreiber,
    prn_id character varying(9) NOT NULL,
    bearbeiter character varying(25),
    bemerkung character varying(60),
    betrieb character varying(80),
    bezeichnung character varying(80) NOT NULL,
    kurz_bezeichnung character varying(10) NOT NULL,
    ort character varying(20),
    plz character varying(5),
    strasse character varying(30),
    telefon character varying(20),
    tp character varying(3),
    typ character(1),
    letzte_aenderung timestamp without time zone,
    UNIQUE(prn_id, netzbetreiber_id)
);
CREATE TRIGGER letzte_aenderung_probenehmer BEFORE UPDATE ON probenehmer FOR EACH ROW EXECUTE PROCEDURE update_letzte_aenderung();

ALTER SEQUENCE probenehmer_id_seq OWNED BY probenehmer.id;


CREATE SEQUENCE result_id_seq
    START WITH 1
    INCREMENT BY 1
    NO MINVALUE
    NO MAXVALUE
    CACHE 1;

CREATE TABLE result (
    id integer PRIMARY KEY DEFAULT nextval('result_id_seq'::regclass),
    query_id integer NOT NULL REFERENCES query ON DELETE CASCADE,
    data_index character varying(50) NOT NULL,
    header character varying(50) NOT NULL,
    width integer,
    flex boolean,
    index integer
);

ALTER SEQUENCE result_id_seq OWNED BY result.id;



-- Status workflow
CREATE TABLE status_stufe (
    id integer PRIMARY KEY,
    stufe character varying(50) UNIQUE NOT NULL
);
INSERT INTO status_stufe VALUES (1, 'MST');
INSERT INTO status_stufe VALUES (2, 'LAND');
INSERT INTO status_stufe VALUES (3, 'LST');


CREATE TABLE status_wert (
    id integer PRIMARY KEY,
    wert character varying(50) UNIQUE NOT NULL
);
INSERT INTO status_wert VALUES (0, 'nicht vergeben');
INSERT INTO status_wert VALUES (1, 'plausibel');
INSERT INTO status_wert VALUES (2, 'nicht repräsentativ');
INSERT INTO status_wert VALUES (3, 'nicht plausibel');
INSERT INTO status_wert VALUES (4, 'Rückfrage');
INSERT INTO status_wert VALUES (7, 'nicht lieferbar');
INSERT INTO status_wert VALUES (8, 'zurückgesetzt');


CREATE TABLE status_kombi (
    id integer PRIMARY KEY,
    stufe_id integer REFERENCES status_stufe NOT NULL,
    wert_id integer REFERENCES status_wert NOT NULL,
    UNIQUE(stufe_id, wert_id)
);
-- 'zurückgesetzt' is left out here deliberately!
INSERT INTO status_kombi VALUES (1, 1, 0);
INSERT INTO status_kombi VALUES (2, 1, 1);
INSERT INTO status_kombi VALUES (3, 1, 2);
INSERT INTO status_kombi VALUES (4, 1, 3);
INSERT INTO status_kombi VALUES (5, 1, 7);
INSERT INTO status_kombi VALUES (6, 2, 1);
INSERT INTO status_kombi VALUES (7, 2, 2);
INSERT INTO status_kombi VALUES (8, 2, 3);
INSERT INTO status_kombi VALUES (9, 2, 4);
INSERT INTO status_kombi VALUES (10, 3, 1);
INSERT INTO status_kombi VALUES (11, 3, 2);
INSERT INTO status_kombi VALUES (12, 3, 3);
INSERT INTO status_kombi VALUES (13, 3, 4);


CREATE SEQUENCE status_reihenfolge_id_seq;
CREATE TABLE status_reihenfolge (
    id integer PRIMARY KEY DEFAULT nextval('status_reihenfolge_id_seq'),
    von_id integer REFERENCES status_kombi NOT NULL,
    zu_id integer REFERENCES status_kombi NOT NULL,
    UNIQUE(von_id, zu_id)
);

CREATE FUNCTION populate_status_reihenfolge() RETURNS void AS $$
DECLARE kombi_from RECORD;
DECLARE s_from integer;
DECLARE w_from integer;
DECLARE kombi_to RECORD;
DECLARE s_to integer;
DECLARE w_to integer;

BEGIN
FOR kombi_from IN SELECT * FROM status_kombi LOOP
    s_from := kombi_from.stufe_id;
    w_from := kombi_from.wert_id;

    FOR kombi_to IN SELECT * FROM status_kombi LOOP
        s_to := kombi_to.stufe_id;
        w_to := kombi_to.wert_id;

        IF s_from = s_to AND w_to <> 0 THEN
           -- At the same 'stufe', all permutations occur,
           -- but 'nicht vergeben' is only allowed for von_id
           INSERT INTO status_reihenfolge (von_id, zu_id)
                  VALUES (kombi_from.id, kombi_to.id);

        ELSEIF s_to = s_from + 1 AND w_from <> 0 AND w_from <> 4 THEN
           -- Going to the next 'stufe' all available status_kombi are allowed
           -- in case current wert is not 'nicht vergeben' or 'Rückfrage'
           INSERT INTO status_reihenfolge (von_id, zu_id)
                  VALUES (kombi_from.id, kombi_to.id);

        ELSEIF w_from = 4 AND s_to = 1 AND w_to >= 1 AND w_to <= 3 THEN
           -- After 'Rückfrage' follows 'MST' with
           -- 'plausibel', 'nicht plausibel' or 'nicht repräsentativ'
           INSERT INTO status_reihenfolge (von_id, zu_id)
                  VALUES (kombi_from.id, kombi_to.id);

        END IF;
    END LOOP;
END LOOP;
END;
$$ LANGUAGE plpgsql;

SELECT populate_status_reihenfolge();
DROP FUNCTION populate_status_reihenfolge();
ALTER TABLE status_reihenfolge ALTER COLUMN id DROP DEFAULT;
DROP SEQUENCE status_reihenfolge_id_seq;


CREATE VIEW status_erreichbar AS (
    SELECT r.id,
           zu.wert_id,
           zu.stufe_id,
           von.wert_id AS cur_wert,
           von.stufe_id AS cur_stufe
    FROM stammdaten.status_reihenfolge r
        JOIN stammdaten.status_kombi von
            ON von.id = r.von_id
        JOIN stammdaten.status_kombi zu
            ON zu.id = r.zu_id
);
-- Status workflow


CREATE TABLE umwelt (
    id character varying(3) PRIMARY KEY,
    beschreibung character varying(300),
    umwelt_bereich character varying(80) NOT NULL,
    meh_id integer
);




ALTER TABLE ONLY lada_user
    ADD CONSTRAINT lada_user_name_key UNIQUE (name);


ALTER TABLE ONLY mg_grp
    ADD CONSTRAINT mg_grp_pkey PRIMARY KEY (messgroessengruppe_id, messgroesse_id);


ALTER TABLE ONLY mmt_messgroesse_grp
    ADD CONSTRAINT mmt_messgroesse_grp_pkey PRIMARY KEY (messgroessengruppe_id, mmt_id);


ALTER TABLE ONLY proben_zusatz
    ADD CONSTRAINT proben_zusatz_eudf_keyword_key UNIQUE (eudf_keyword);


ALTER TABLE ONLY umwelt
    ADD CONSTRAINT umwelt_umwelt_bereich_key UNIQUE (umwelt_bereich);


CREATE INDEX de_vg_geom_gist ON de_vg USING gist (geom);


CREATE INDEX fts_stauts_kooin10001 ON staat USING btree (kda_id);



ALTER TABLE ONLY auth
    ADD CONSTRAINT auth_funktion_fkey FOREIGN KEY (funktion_id) REFERENCES auth_funktion(id);



ALTER TABLE ONLY auth
    ADD CONSTRAINT auth_labor_fkey FOREIGN KEY (labor_mst_id) REFERENCES mess_stelle(id);



ALTER TABLE ONLY auth_lst_umw
    ADD CONSTRAINT auth_lst_umw_lst_fkey FOREIGN KEY (lst_id) REFERENCES mess_stelle(id);



ALTER TABLE ONLY auth_lst_umw
    ADD CONSTRAINT auth_lst_umw_umw_fkey FOREIGN KEY (umw_id) REFERENCES umwelt(id);



ALTER TABLE ONLY auth
    ADD CONSTRAINT auth_mst_id_fkey FOREIGN KEY (mst_id) REFERENCES mess_stelle(id);



ALTER TABLE ONLY auth
    ADD CONSTRAINT auth_netzbetreiber_id_fkey FOREIGN KEY (netzbetreiber_id) REFERENCES netz_betreiber(id);



ALTER TABLE ONLY deskriptoren
    ADD CONSTRAINT fk_deskriptoren_vorgaenger FOREIGN KEY (vorgaenger) REFERENCES deskriptoren(id);



ALTER TABLE ONLY pflicht_messgroesse
    ADD CONSTRAINT pflicht_messgroesse_datenbasis_id_fkey FOREIGN KEY (datenbasis_id) REFERENCES datenbasis(id);



ALTER TABLE ONLY pflicht_messgroesse
    ADD CONSTRAINT pflicht_messgroesse_mmt_id_fkey FOREIGN KEY (mmt_id) REFERENCES mess_methode(id);



ALTER TABLE ONLY pflicht_messgroesse
    ADD CONSTRAINT pflicht_messgroesse_umw_id_fkey FOREIGN KEY (umw_id) REFERENCES umwelt(id);



ALTER TABLE ONLY proben_zusatz
    ADD CONSTRAINT proben_zusatz_meh_id_fkey FOREIGN KEY (meh_id) REFERENCES mess_einheit(id);



ALTER TABLE ONLY staat
    ADD CONSTRAINT staat_kda_id_fkey FOREIGN KEY (kda_id) REFERENCES koordinaten_art(id);





ALTER TABLE ONLY umwelt
    ADD CONSTRAINT umwelt_meh_id_fkey FOREIGN KEY (meh_id) REFERENCES mess_einheit(id);



ALTER TABLE ONLY verwaltungseinheit
    ADD CONSTRAINT verwaltungseinheit_kda_id_fkey FOREIGN KEY (kda_id) REFERENCES koordinaten_art(id);


COMMIT;