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Remove country and state nodes from address computation

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OSM has by now almost complete coverage of admin
boundaries up to state level. Place nodes will do more
harm than good in this case.
This commit is contained in:
Sarah Hoffmann
2018-07-22 17:21:27 +02:00
parent c84648c157
commit 43c2eb383e
4 changed files with 25 additions and 9 deletions
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18
sql/functions.sql
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@@ -871,7 +871,11 @@ BEGIN
ELSEIF NEW.class = 'place' THEN
IF NEW.type in ('continent') THEN
NEW.rank_search := 2;
NEW.rank_address := NEW.rank_search;
IF ST_GeometryType(NEW.geometry) IN ('ST_Polygon','ST_MultiPolygon') THEN
NEW.rank_address := NEW.rank_search;
ELSE
NEW.rank_address := 0;
END IF;
NEW.country_code := NULL;
ELSEIF NEW.type in ('sea') THEN
NEW.rank_search := 2;
@@ -879,10 +883,18 @@ BEGIN
NEW.country_code := NULL;
ELSEIF NEW.type in ('country') THEN
NEW.rank_search := 4;
NEW.rank_address := NEW.rank_search;
IF ST_GeometryType(NEW.geometry) IN ('ST_Polygon','ST_MultiPolygon') THEN
NEW.rank_address := NEW.rank_search;
ELSE
NEW.rank_address := 0;
END IF;
ELSEIF NEW.type in ('state') THEN
NEW.rank_search := 8;
NEW.rank_address := NEW.rank_search;
IF ST_GeometryType(NEW.geometry) IN ('ST_Polygon','ST_MultiPolygon') THEN
NEW.rank_address := NEW.rank_search;
ELSE
NEW.rank_address := 0;
END IF;
ELSEIF NEW.type in ('region') THEN
NEW.rank_search := 18; -- dropped from previous value of 10
NEW.rank_address := 0; -- So badly miss-used that better to just drop it!