--

-- 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;

SET search_path = functions, pg_catalog;

--

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

--

CREATE TYPE datatype AS ENUM (

    'str',

    'float'

);

--

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

--

CREATE FUNCTION _alt("0" text DEFAULT NULL::text, "1" text DEFAULT NULL::text, "2" text DEFAULT NULL::text, "3" text DEFAULT NULL::text, "4" text DEFAULT NULL::text, "5" text DEFAULT NULL::text, "6" text DEFAULT NULL::text, "7" text DEFAULT NULL::text, "8" text DEFAULT NULL::text, "9" text DEFAULT NULL::text) RETURNS text

    LANGUAGE sql IMMUTABLE

    AS $_$

SELECT coalesce($1, $2, $3, $4, $5, $6, $7, $8, $9, $10)

$_$;

--

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

--

CREATE FUNCTION _label(label text, value text) RETURNS text

    LANGUAGE plpgsql IMMUTABLE

    AS $$

DECLARE

    label text NOT NULL := label; -- add NOT NULL

BEGIN

    RETURN label||': '||value;

END;

$$;

--

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

--

CREATE FUNCTION _merge("0" text DEFAULT NULL::text, "1" text DEFAULT NULL::text, "2" text DEFAULT NULL::text, "3" text DEFAULT NULL::text, "4" text DEFAULT NULL::text, "5" text DEFAULT NULL::text, "6" text DEFAULT NULL::text, "7" text DEFAULT NULL::text, "8" text DEFAULT NULL::text, "9" text DEFAULT NULL::text) RETURNS text

    LANGUAGE sql IMMUTABLE

    AS $_$

SELECT functions.join_strs('; ', value)

FROM

(

    SELECT *

    FROM

    (

        SELECT

        DISTINCT ON (value)

        *

        FROM

        (VALUES

              (0, $1)

            , (1, $2)

            , (2, $3)

            , (3, $4)

            , (4, $5)

            , (5, $6)

            , (6, $7)

            , (7, $8)

            , (8, $9)

            , (9, $10)

        )

        AS v (sort_order, value)

    )

    AS v

    ORDER BY sort_order

)

AS v

$_$;

--

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

--

CREATE FUNCTION "_nullIf"(value text, "null" text, type datatype DEFAULT 'str'::datatype) RETURNS text

    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, "null"); -- no cast needed

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

--

CREATE FUNCTION join_strs_transform_fold_empty(state text, delim text, value text) RETURNS text

    LANGUAGE sql IMMUTABLE

    AS $_$

SELECT functions.join_strs_transform_preserve_empty($1, $2, NULLIF($3, ''))

$_$;

--

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

--

CREATE FUNCTION join_strs_transform_preserve_empty(state text, delim text, value text) RETURNS text

    LANGUAGE sql IMMUTABLE

    AS $_$

SELECT (CASE

    WHEN $1 IS NOT NULL AND $3 IS NOT NULL

    THEN $1 || $2 || $3

    ELSE COALESCE($1, $3)

    END)

$_$;

--

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

--

CREATE AGGREGATE join_strs(text, text) (

    SFUNC = join_strs_transform_fold_empty,

    STYPE = text

);

--

-- PostgreSQL database dump complete

--