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Delete all records for a linked place so that they are no longer attached to new places

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This commit is contained in:
Brian Quinion
2013-01-24 12:58:16 +00:00
parent fca2d00617
commit dd44ee625b
1 changed files with 13 additions and 11 deletions
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24
sql/functions.sql
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@@ -1294,7 +1294,7 @@ BEGIN
RETURN NULL;
END IF;
IF NEW.indexed_status != 0 OR OLD.indexed_status = 0 OR NEW.linked_place_id is not null THEN
IF NEW.indexed_status != 0 OR OLD.indexed_status = 0 THEN
RETURN NEW;
END IF;
@@ -1308,25 +1308,27 @@ BEGIN
RETURN NEW;
END IF;
-- TODO: this test is now redundant?
IF OLD.indexed_status != 0 THEN
--DEBUG: RAISE WARNING 'placex_update_0 % %',NEW.osm_type,NEW.osm_id;
NEW.indexed_date = now();
result := deleteSearchName(NEW.partition, NEW.place_id);
DELETE FROM place_addressline WHERE place_id = NEW.place_id;
DELETE FROM place_boundingbox where place_id = NEW.place_id;
result := deleteRoad(NEW.partition, NEW.place_id);
result := deleteLocationArea(NEW.partition, NEW.place_id, NEW.rank_search);
UPDATE placex set linked_place_id = null where linked_place_id = NEW.place_id;
IF NEW.linked_place_id is not null THEN
RETURN NEW;
END IF;
IF NEW.class = 'place' AND NEW.type = 'houses' THEN
i := create_interpolation(NEW.osm_id, NEW.housenumber);
RETURN NEW;
END IF;
IF OLD.indexed_status > 0 THEN
result := deleteSearchName(NEW.partition, NEW.place_id);
DELETE FROM place_addressline WHERE place_id = NEW.place_id;
DELETE FROM place_boundingbox where place_id = NEW.place_id;
result := deleteRoad(NEW.partition, NEW.place_id);
result := deleteLocationArea(NEW.partition, NEW.place_id, NEW.rank_search);
UPDATE placex set linked_place_id = null where linked_place_id = NEW.place_id;
END IF;
-- Speed up searches - just use the centroid of the feature
-- cheaper but less acurate
place_centroid := ST_PointOnSurface(NEW.geometry);