--

-- 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;

--

CREATE TYPE datatype AS ENUM (

    'str',

    'float'

);

--

--

CREATE FUNCTION _alt() RETURNS trigger

    LANGUAGE plpgsql IMMUTABLE

    AS $$

BEGIN

    new.result := coalesce(new."0", new."1", new."2", new."3", new."4", new."5",

        new."6", new."7", new."8", new."9");

    RETURN new;

END;

$$;

--

--

CREATE FUNCTION _label() RETURNS trigger

    LANGUAGE plpgsql IMMUTABLE

    AS $$

BEGIN

END;

$$;

--

--

CREATE FUNCTION _merge() RETURNS trigger

    LANGUAGE plpgsql IMMUTABLE

    AS $$

BEGIN

    new.result := (

            SELECT *

            FROM

            (

                SELECT

                DISTINCT ON (value)

                *

                FROM

                (VALUES

                      (0, new."0")

                    , (1, new."1")

                    , (2, new."2")

                    , (3, new."3")

                    , (4, new."4")

                    , (5, new."5")

                    , (6, new."6")

                    , (7, new."7")

                    , (8, new."8")

                    , (9, new."9")

                )

                AS v (sort_order, value)

            )

            AS v

            ORDER BY sort_order

        )

        AS v

    RETURN new;

END;

$$;

--

--

CREATE FUNCTION "_nullIf"() RETURNS trigger

    LANGUAGE plpgsql IMMUTABLE

    AS $$

BEGIN

    IF new.result = 'str' THEN -- no cast needed

        new.result := (SELECT nullif(new.value, new."null"));

    -- Invalid value -> warning, but invalid null value -> error

    ELSIF new.result = 'float' THEN

        new.result := (SELECT nullif(functions."double precision"(new.value),

            new."null"::double precision));

    END IF;

    RETURN new;

END;

$$;

--

--

CREATE FUNCTION "boolean"(value text) RETURNS boolean

BEGIN

    BEGIN

        WHEN data_exception THEN

            RAISE WARNING '%', SQLERRM;

            RETURN NULL;

    END;

    RETURN new;

END;

$$;

--

-- Name: double precision(text); Type: FUNCTION; Schema: functions; Owner: -

--

CREATE FUNCTION "double precision"(value text) RETURNS double precision

BEGIN

    BEGIN

        WHEN data_exception THEN

            RAISE WARNING '%', SQLERRM;

            RETURN NULL;

    END;

    RETURN new;

END;

$$;

--

--

CREATE FUNCTION ensure_not_null(value text) RETURNS text

    LANGUAGE sql IMMUTABLE

    AS $_$

SELECT COALESCE($1, E'\\N');

$_$;

--

--

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

    LANGUAGE sql IMMUTABLE

    AS $_$

SELECT $1 || (CASE

WHEN $1 = '' OR $3 IS NULL OR $3 = ''

THEN ''

ELSE $2

END) || coalesce($3, '');

$_$;

--

--

CREATE FUNCTION "timestamp with time zone"(value text) RETURNS timestamp with time zone

BEGIN

    BEGIN

        WHEN data_exception THEN

            RAISE WARNING '%', SQLERRM;

            RETURN NULL;

    END;

    RETURN new;

END;

$$;

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

--

CREATE AGGREGATE join_strs(text, text) (

    SFUNC = join_strs_,

    STYPE = text,

    INITCOND = ''

);

SET default_with_oids = false;

--

CREATE TABLE _alt (

    result text,

    not_null_col boolean DEFAULT true NOT NULL,

    "0" text,

    "1" text,

    "2" text,

    "3" text,

    "4" text,

    "5" text,

    "6" text,

    "7" text,

    "8" text,

    "9" text

);

--

--

CREATE TABLE _label (

    result text,

    not_null_col boolean DEFAULT true NOT NULL,

    label text,

    value text

);

--

--

CREATE TABLE _merge (

    result text,

    not_null_col boolean DEFAULT true NOT NULL,

    "0" text,

    "1" text,

    "2" text,

    "3" text,

    "4" text,

    "5" text,

    "6" text,

    "7" text,

    "8" text,

    "9" text

);

--

--

CREATE TABLE "_nullIf" (

    result text,

    not_null_col boolean DEFAULT true NOT NULL,

    "null" text,

    type datatype DEFAULT 'str'::datatype NOT NULL,

    value text

);

--

--

CREATE UNIQUE INDEX _alt_unique ON _alt USING btree (ensure_not_null("0"), ensure_not_null("1"), ensure_not_null("2"), ensure_not_null("3"), ensure_not_null("4"), ensure_not_null("5"), ensure_not_null("6"), ensure_not_null("7"), ensure_not_null("8"), ensure_not_null("9"));

--

--

CREATE UNIQUE INDEX _label_unique ON _label USING btree (ensure_not_null(label), ensure_not_null(value));

--

--

CREATE UNIQUE INDEX _merge_unique ON _merge USING btree (ensure_not_null("0"), ensure_not_null("1"), ensure_not_null("2"), ensure_not_null("3"), ensure_not_null("4"), ensure_not_null("5"), ensure_not_null("6"), ensure_not_null("7"), ensure_not_null("8"), ensure_not_null("9"));

--

--

CREATE UNIQUE INDEX "_nullIf_unique" ON "_nullIf" USING btree (ensure_not_null("null"), type, ensure_not_null(value));

--

--

CREATE TRIGGER _alt BEFORE INSERT OR UPDATE ON _alt FOR EACH ROW EXECUTE PROCEDURE _alt();

--

--

CREATE TRIGGER _label BEFORE INSERT OR UPDATE ON _label FOR EACH ROW EXECUTE PROCEDURE _label();

--

--

CREATE TRIGGER _merge BEFORE INSERT OR UPDATE ON _merge FOR EACH ROW EXECUTE PROCEDURE _merge();

--

--

CREATE TRIGGER "_nullIf" BEFORE INSERT OR UPDATE ON "_nullIf" FOR EACH ROW EXECUTE PROCEDURE "_nullIf"();

--

--