--
-- PostgreSQL database dump
--

SET statement_timeout = 0;
SET client_encoding = 'UTF8';
SET standard_conforming_strings = off;
SET check_function_bodies = false;
SET client_min_messages = warning;
SET escape_string_warning = off;

--
-- Name: functions; Type: SCHEMA; Schema: -; Owner: -
--

CREATE SCHEMA functions;


--
-- Name: SCHEMA functions; Type: COMMENT; Schema: -; Owner: -
--

COMMENT ON SCHEMA functions IS 'IMPORTANT: Functions must always return NULL in place of '''' (the empty string). This ensures that empty strings do not find their way into VegBIEN.';


SET search_path = functions, pg_catalog;

--
-- Name: datatype; Type: TYPE; Schema: functions; Owner: -
--

CREATE TYPE datatype AS ENUM (
    'str',
    'float'
);


--
-- Name: _alt(anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement); Type: FUNCTION; Schema: functions; Owner: -
--

CREATE FUNCTION _alt("0" anyelement DEFAULT NULL::unknown, "1" anyelement DEFAULT NULL::unknown, "2" anyelement DEFAULT NULL::unknown, "3" anyelement DEFAULT NULL::unknown, "4" anyelement DEFAULT NULL::unknown, "5" anyelement DEFAULT NULL::unknown, "6" anyelement DEFAULT NULL::unknown, "7" anyelement DEFAULT NULL::unknown, "8" anyelement DEFAULT NULL::unknown, "9" anyelement DEFAULT NULL::unknown, "10" anyelement DEFAULT NULL::unknown, "11" anyelement DEFAULT NULL::unknown, "12" anyelement DEFAULT NULL::unknown) RETURNS anyelement
    LANGUAGE sql IMMUTABLE
    AS $_$
SELECT coalesce($1, $2, $3, $4, $5, $6, $7, $8, $9, $10, $11, $12, $13)
$_$;


--
-- Name: _and(boolean, boolean); Type: FUNCTION; Schema: functions; Owner: -
--

CREATE FUNCTION _and("0" boolean DEFAULT NULL::boolean, "1" boolean DEFAULT NULL::boolean) RETURNS boolean
    LANGUAGE sql IMMUTABLE
    AS $_$
SELECT bool_and(value)
FROM
(VALUES
      ($1)
    , ($2)
)
AS v (value)
$_$;


--
-- Name: FUNCTION _and("0" boolean, "1" boolean); Type: COMMENT; Schema: functions; Owner: -
--

COMMENT ON FUNCTION _and("0" boolean, "1" boolean) IS 'NULL values are ignored rather than propagated.';


--
-- Name: _and(boolean, boolean, boolean, boolean, boolean); Type: FUNCTION; Schema: functions; Owner: -
--

CREATE FUNCTION _and("0" boolean DEFAULT NULL::boolean, "1" boolean DEFAULT NULL::boolean, "2" boolean DEFAULT NULL::boolean, "3" boolean DEFAULT NULL::boolean, "4" boolean DEFAULT NULL::boolean) RETURNS boolean
    LANGUAGE sql IMMUTABLE
    AS $_$
SELECT bool_and(value)
FROM
(VALUES
      ($1)
    , ($2)
    , ($3)
    , ($4)
    , ($5)
)
AS v (value)
$_$;


--
-- Name: _eq(anyelement, anyelement); Type: FUNCTION; Schema: functions; Owner: -
--

CREATE FUNCTION _eq("left" anyelement DEFAULT NULL::unknown, "right" anyelement DEFAULT NULL::unknown) RETURNS boolean
    LANGUAGE sql IMMUTABLE
    AS $_$
SELECT $1 = $2
$_$;


--
-- Name: _if(boolean, anyelement, anyelement); Type: FUNCTION; Schema: functions; Owner: -
--

CREATE FUNCTION _if(cond boolean DEFAULT NULL::boolean, "then" anyelement DEFAULT NULL::unknown, "else" anyelement DEFAULT NULL::unknown) RETURNS anyelement
    LANGUAGE sql IMMUTABLE
    AS $_$
SELECT (CASE WHEN $1 THEN $2 ELSE $3 END)
$_$;


--
-- Name: _if(text, anyelement, anyelement); Type: FUNCTION; Schema: functions; Owner: -
--

CREATE FUNCTION _if(cond text DEFAULT NULL::text, "then" anyelement DEFAULT NULL::unknown, "else" anyelement DEFAULT NULL::unknown) RETURNS anyelement
    LANGUAGE sql IMMUTABLE
    AS $_$
SELECT functions._if($1 != '', $2, $3)
$_$;


--
-- Name: _join(anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement); Type: FUNCTION; Schema: functions; Owner: -
--

CREATE FUNCTION _join("0" anyelement DEFAULT NULL::unknown, "1" anyelement DEFAULT NULL::unknown, "2" anyelement DEFAULT NULL::unknown, "3" anyelement DEFAULT NULL::unknown, "4" anyelement DEFAULT NULL::unknown, "5" anyelement DEFAULT NULL::unknown, "6" anyelement DEFAULT NULL::unknown, "7" anyelement DEFAULT NULL::unknown, "8" anyelement DEFAULT NULL::unknown, "9" anyelement DEFAULT NULL::unknown) RETURNS anyelement
    LANGUAGE sql IMMUTABLE
    AS $_$
SELECT nullif(array_to_string(ARRAY[$1, $2, $3, $4, $5, $6, $7, $8, $9, $10], '; '), '')
$_$;


--
-- Name: _join_words(anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement); Type: FUNCTION; Schema: functions; Owner: -
--

CREATE FUNCTION _join_words("0" anyelement DEFAULT NULL::unknown, "1" anyelement DEFAULT NULL::unknown, "2" anyelement DEFAULT NULL::unknown, "3" anyelement DEFAULT NULL::unknown, "4" anyelement DEFAULT NULL::unknown, "5" anyelement DEFAULT NULL::unknown, "6" anyelement DEFAULT NULL::unknown, "7" anyelement DEFAULT NULL::unknown, "8" anyelement DEFAULT NULL::unknown, "9" anyelement DEFAULT NULL::unknown) RETURNS anyelement
    LANGUAGE sql IMMUTABLE
    AS $_$
SELECT nullif(array_to_string(ARRAY[$1, $2, $3, $4, $5, $6, $7, $8, $9, $10], ' '), '')
$_$;


--
-- Name: _label(anyelement, anyelement); Type: FUNCTION; Schema: functions; Owner: -
--

CREATE FUNCTION _label(label anyelement, value anyelement) RETURNS anyelement
    LANGUAGE sql IMMUTABLE
    AS $_$
SELECT coalesce($1 || ': ', '') || $2
$_$;


--
-- Name: _max(anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement); Type: FUNCTION; Schema: functions; Owner: -
--

CREATE FUNCTION _max("0" anyelement DEFAULT NULL::unknown, "1" anyelement DEFAULT NULL::unknown, "2" anyelement DEFAULT NULL::unknown, "3" anyelement DEFAULT NULL::unknown, "4" anyelement DEFAULT NULL::unknown, "5" anyelement DEFAULT NULL::unknown, "6" anyelement DEFAULT NULL::unknown, "7" anyelement DEFAULT NULL::unknown, "8" anyelement DEFAULT NULL::unknown, "9" anyelement DEFAULT NULL::unknown) RETURNS anyelement
    LANGUAGE sql IMMUTABLE
    AS $_$
SELECT max(value)
FROM
(VALUES
      ($1)
    , ($2)
    , ($3)
    , ($4)
    , ($5)
    , ($6)
    , ($7)
    , ($8)
    , ($9)
    , ($10)
)
AS v (value)
$_$;


--
-- Name: _merge(anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement); Type: FUNCTION; Schema: functions; Owner: -
--

CREATE FUNCTION _merge("0" anyelement DEFAULT NULL::unknown, "1" anyelement DEFAULT NULL::unknown, "2" anyelement DEFAULT NULL::unknown, "3" anyelement DEFAULT NULL::unknown, "4" anyelement DEFAULT NULL::unknown, "5" anyelement DEFAULT NULL::unknown, "6" anyelement DEFAULT NULL::unknown, "7" anyelement DEFAULT NULL::unknown, "8" anyelement DEFAULT NULL::unknown, "9" anyelement DEFAULT NULL::unknown) RETURNS anyelement
    LANGUAGE sql IMMUTABLE
    AS $_$
SELECT functions.join_strs(value, '; ')
FROM
(
    SELECT *
    FROM
    (
        SELECT
        DISTINCT ON (value)
        *
        FROM
        (VALUES
              (1, $1)
            , (2, $2)
            , (3, $3)
            , (4, $4)
            , (5, $5)
            , (6, $6)
            , (7, $7)
            , (8, $8)
            , (9, $9)
            , (10, $10)
        )
        AS v (sort_order, value)
        WHERE value IS NOT NULL
    )
    AS v
    ORDER BY sort_order
)
AS v
$_$;


--
-- Name: _min(anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement, anyelement); Type: FUNCTION; Schema: functions; Owner: -
--

CREATE FUNCTION _min("0" anyelement DEFAULT NULL::unknown, "1" anyelement DEFAULT NULL::unknown, "2" anyelement DEFAULT NULL::unknown, "3" anyelement DEFAULT NULL::unknown, "4" anyelement DEFAULT NULL::unknown, "5" anyelement DEFAULT NULL::unknown, "6" anyelement DEFAULT NULL::unknown, "7" anyelement DEFAULT NULL::unknown, "8" anyelement DEFAULT NULL::unknown, "9" anyelement DEFAULT NULL::unknown) RETURNS anyelement
    LANGUAGE sql IMMUTABLE
    AS $_$
SELECT min(value)
FROM
(VALUES
      ($1)
    , ($2)
    , ($3)
    , ($4)
    , ($5)
    , ($6)
    , ($7)
    , ($8)
    , ($9)
    , ($10)
)
AS v (value)
$_$;


--
-- Name: _nullIf(anyelement, text, datatype); Type: FUNCTION; Schema: functions; Owner: -
--

CREATE FUNCTION "_nullIf"(value anyelement, "null" text, type datatype DEFAULT 'str'::datatype) RETURNS anyelement
    LANGUAGE plpgsql IMMUTABLE
    AS $$
DECLARE
    "null" text NOT NULL := "null"; -- add NOT NULL
    type functions.datatype NOT NULL := type; -- add NOT NULL
BEGIN
    IF type = 'str' THEN RETURN nullif(value::text, "null");
    -- Invalid value is ignored, but invalid null value generates error
    ELSIF type = 'float' THEN
        DECLARE
            -- Outside the try block so that invalid null value generates error
            "null" double precision := "null"::double precision;
        BEGIN
            RETURN nullif(value::double precision, "null");
        EXCEPTION
            WHEN data_exception THEN RETURN value; -- ignore invalid value
        END;
    END IF;
END;
$$;


--
-- Name: _nullIf(anyelement, text, text); Type: FUNCTION; Schema: functions; Owner: -
--

CREATE FUNCTION "_nullIf"(value anyelement, "null" text, type text) RETURNS anyelement
    LANGUAGE sql IMMUTABLE
    AS $_$
SELECT functions."_nullIf"($1, $2, $3::functions.datatype)
$_$;


--
-- Name: join_strs_transform(text, text, text); Type: FUNCTION; Schema: functions; Owner: -
--

CREATE FUNCTION join_strs_transform(state text, value text, delim text) RETURNS text
    LANGUAGE sql IMMUTABLE STRICT
    AS $_$
SELECT $1 || $3 || $2
$_$;


--
-- Name: join_strs(text, text); Type: AGGREGATE; Schema: functions; Owner: -
--

CREATE AGGREGATE join_strs(text, text) (
    SFUNC = join_strs_transform,
    STYPE = text
);


--
-- PostgreSQL database dump complete
--