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link nodes and relations using name->'name' index lookup instead of search_name

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This commit is contained in:
Brian Quinion
2012-04-26 13:01:26 +01:00
parent 9b01ddd641
commit f55e3c1ef8
2 changed files with 6 additions and 6 deletions
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10
sql/functions.sql
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@@ -1532,14 +1532,14 @@ BEGIN
-- not found one yet? how about doing a name search
IF NEW.centroid IS NULL THEN
FOR linkedPlacex IN select placex.* from search_name join placex using (place_id) WHERE
search_name.name_vector @> ARRAY[getorcreate_name_id(make_standard_name(NEW.name->'name'))]
AND search_name.search_rank = NEW.rank_search
AND search_name.place_id != NEW.place_id
FOR linkedPlacex IN select placex.* from placex WHERE
make_standard_name(name->'name') = make_standard_name(NEW.name->'name')
AND placex.rank_search = NEW.rank_search
AND placex.place_id != NEW.place_id
AND osm_type = 'N'
AND NEW.name->'name' = placex.name->'name'
AND st_contains(NEW.geometry, placex.geometry)
LOOP
-- If we don't already have one use this as the centre point of the geometry
IF NEW.centroid IS NULL THEN
NEW.centroid := coalesce(linkedPlacex.centroid,st_centroid(linkedPlacex.geometry));