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restrict linked places to place nodes

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Avoids getting the wrong entry when the linked place has
double tagging.

Fixes #573.
This commit is contained in:
Sarah Hoffmann
2017-06-07 21:32:02 +02:00
parent f4e958a66d
commit 9785aff76c
2 changed files with 23 additions and 2 deletions
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6
sql/functions.sql
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@@ -1492,7 +1492,8 @@ BEGIN
FOR relMember IN select get_osm_rel_members(relation_members,ARRAY['label']) as member LOOP
FOR linkedPlacex IN select * from placex where osm_type = upper(substring(relMember.member,1,1))::char(1)
and osm_id = substring(relMember.member,2,10000)::bigint order by rank_search desc limit 1 LOOP
and osm_id = substring(relMember.member,2,10000)::bigint
and class = 'place' order by rank_search desc limit 1 LOOP
-- If we don't already have one use this as the centre point of the geometry
IF NEW.centroid IS NULL THEN
@@ -1523,7 +1524,8 @@ BEGIN
FOR relMember IN select get_osm_rel_members(relation_members,ARRAY['admin_center','admin_centre']) as member LOOP
FOR linkedPlacex IN select * from placex where osm_type = upper(substring(relMember.member,1,1))::char(1)
and osm_id = substring(relMember.member,2,10000)::bigint order by rank_search desc limit 1 LOOP
and osm_id = substring(relMember.member,2,10000)::bigint
and class = 'place' order by rank_search desc limit 1 LOOP
-- For an admin centre we also want a name match - still not perfect, for example 'new york, new york'
-- But that can be fixed by explicitly setting the label in the data