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improve calculation of postcode for interpolations

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This commit is contained in:
Sarah Hoffmann 2017-07-06 20:42:03 +02:00
parent 53f8459e97
commit 413c69ddc9
1 changed files with 20 additions and 10 deletions
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28
sql/functions.sql
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@ -1043,8 +1043,8 @@ DECLARE
linegeo GEOMETRY;
splitline GEOMETRY;
sectiongeo GEOMETRY;
interpol_postcode TEXT;
postcode TEXT;
seg_postcode TEXT;
BEGIN
-- deferred delete
IF OLD.indexed_status = 100 THEN
@ -1063,9 +1063,11 @@ BEGIN
NEW.address->'place',
NEW.partition, place_centroid, NEW.linegeo);
IF NEW.address is not NULL and NEW.address ? 'postcode' THEN
NEW.postcode = NEW.address->'postcode';
IF NEW.address is not NULL AND NEW.address ? 'postcode' AND NEW.address->'postcode' not similar to '%(,|;)%' THEN
interpol_postcode := NEW.address->'postcode';
housenum := getorcreate_postcode_id(NEW.address->'postcode');
ELSE
interpol_postcode := NULL;
END IF;
-- if the line was newly inserted, split the line as necessary
@ -1078,7 +1080,6 @@ BEGIN
linegeo := NEW.linegeo;
startnumber := NULL;
postcode := NEW.postcode;
FOR nodeidpos in 1..array_upper(waynodes, 1) LOOP
@ -1111,15 +1112,24 @@ BEGIN
sectiongeo := ST_Reverse(sectiongeo);
END IF;
seg_postcode := coalesce(postcode,
-- determine postcode
postcode := coalesce(interpol_postcode,
prevnode.address->'postcode',
nextnode.address->'postcode');
nextnode.address->'postcode',
postcode);
IF postcode is NULL THEN
SELECT placex.postcode FROM placex WHERE place_id = NEW.parent_place_id INTO postcode;
END IF;
IF postcode is NULL THEN
postcode := get_nearest_postcode(NEW.country_code, nextnode.geometry);
END IF;
IF NEW.startnumber IS NULL THEN
NEW.startnumber := startnumber;
NEW.endnumber := endnumber;
NEW.linegeo := sectiongeo;
NEW.postcode := seg_postcode;
NEW.postcode := postcode;
ELSE
insert into location_property_osmline
(linegeo, partition, osm_id, parent_place_id,
@ -1128,7 +1138,7 @@ BEGIN
geometry_sector, indexed_status)
values (sectiongeo, NEW.partition, NEW.osm_id, NEW.parent_place_id,
startnumber, endnumber, NEW.interpolationtype,
NEW.address, seg_postcode,
NEW.address, postcode,
NEW.country_code, NEW.geometry_sector, 0);
END IF;
END IF;