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https://github.com/osm-search/Nominatim.git
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99 lines
3.0 KiB
PL/PgSQL
99 lines
3.0 KiB
PL/PgSQL
-- SPDX-License-Identifier: GPL-2.0-only
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--
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-- This file is part of Nominatim. (https://nominatim.org)
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--
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-- Copyright (C) 2022 by the Nominatim developer community.
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-- For a full list of authors see the git log.
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DROP TABLE IF EXISTS location_property_tiger_import;
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CREATE TABLE location_property_tiger_import (
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linegeo GEOMETRY,
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place_id BIGINT,
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partition INTEGER,
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parent_place_id BIGINT,
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startnumber INTEGER,
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endnumber INTEGER,
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step SMALLINT,
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postcode TEXT);
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CREATE OR REPLACE FUNCTION tiger_line_import(linegeo GEOMETRY, in_startnumber INTEGER,
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in_endnumber INTEGER, interpolationtype TEXT,
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token_info JSONB, in_postcode TEXT) RETURNS INTEGER
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AS $$
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DECLARE
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startnumber INTEGER;
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endnumber INTEGER;
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stepsize INTEGER;
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numberrange INTEGER;
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place_centroid GEOMETRY;
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out_partition INTEGER;
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out_parent_place_id BIGINT;
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location RECORD;
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BEGIN
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IF in_endnumber > in_startnumber THEN
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startnumber := in_startnumber;
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endnumber := in_endnumber;
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ELSE
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startnumber := in_endnumber;
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endnumber := in_startnumber;
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linegeo := ST_Reverse(linegeo);
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END IF;
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IF startnumber < 0 THEN
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RAISE WARNING 'Negative house number range (% to %)', startnumber, endnumber;
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RETURN 0;
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END IF;
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numberrange := endnumber - startnumber;
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IF (interpolationtype = 'odd' AND startnumber % 2 = 0) OR (interpolationtype = 'even' AND startnumber % 2 = 1) THEN
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startnumber := startnumber + 1;
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stepsize := 2;
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ELSE
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IF (interpolationtype = 'odd' OR interpolationtype = 'even') THEN
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stepsize := 2;
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ELSE -- everything else assumed to be 'all'
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stepsize := 1;
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END IF;
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END IF;
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-- Filter out really broken tiger data
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IF numberrange > 0
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and numberrange::float/stepsize::float > 500
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and ST_length(linegeo)/(numberrange::float/stepsize::float) < 0.000001
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THEN
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RAISE WARNING 'Road too short for number range % to % (%)',startnumber,endnumber,
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ST_length(linegeo)/(numberrange::float/stepsize::float);
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RETURN 0;
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END IF;
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place_centroid := ST_Centroid(linegeo);
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out_partition := get_partition('us');
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out_parent_place_id := getNearestNamedRoadPlaceId(out_partition, place_centroid,
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token_info);
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IF out_parent_place_id IS NULL THEN
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SELECT getNearestParallelRoadFeature(out_partition, linegeo)
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INTO out_parent_place_id;
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END IF;
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IF out_parent_place_id IS NULL THEN
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SELECT getNearestRoadPlaceId(out_partition, place_centroid)
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INTO out_parent_place_id;
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END IF;
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--insert street(line) into import table
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insert into location_property_tiger_import (linegeo, place_id, partition,
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parent_place_id, startnumber, endnumber,
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step, postcode)
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values (linegeo, nextval('seq_place'), out_partition,
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out_parent_place_id, startnumber, endnumber,
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stepsize, in_postcode);
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RETURN 1;
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END;
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$$
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LANGUAGE plpgsql;
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