--

-- 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(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) RETURNS anyelement

    LANGUAGE sql IMMUTABLE

    AS $_$

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

$_$;

--

-- 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: _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(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: _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(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

--