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59fe74ddf6
Instead of requesting the match tokens from the tokenizer when looking for parent streets/places and address parts, hand in the saved tokens and ask if they match. This gives the tokenizer more freedom to decide how name matching should be done.
78 lines
2.7 KiB
PL/PgSQL
78 lines
2.7 KiB
PL/PgSQL
DROP TABLE IF EXISTS location_property_tiger_import;
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CREATE TABLE location_property_tiger_import (linegeo GEOMETRY, place_id BIGINT, partition INTEGER, parent_place_id BIGINT, startnumber INTEGER, endnumber INTEGER, interpolationtype TEXT, 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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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 AND (numberrange::float/stepsize::float > 500)
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AND ST_length(linegeo)/(numberrange::float/stepsize::float) < 0.000001 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, parent_place_id, startnumber, endnumber, interpolationtype, postcode)
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values (linegeo, nextval('seq_place'), out_partition, out_parent_place_id, startnumber, endnumber, interpolationtype, 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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