1 CREATE OR REPLACE FUNCTION place_insert()
9 existinggeometry GEOMETRY;
10 existingplace_id BIGINT;
16 RAISE WARNING '-----------------------------------------------------------------------------------';
17 RAISE WARNING 'place_insert: % % % % %',NEW.osm_type,NEW.osm_id,NEW.class,NEW.type,st_area(NEW.geometry);
19 -- filter wrong tupels
20 IF ST_IsEmpty(NEW.geometry) OR NOT ST_IsValid(NEW.geometry) OR ST_X(ST_Centroid(NEW.geometry))::text in ('NaN','Infinity','-Infinity') OR ST_Y(ST_Centroid(NEW.geometry))::text in ('NaN','Infinity','-Infinity') THEN
21 INSERT INTO import_polygon_error (osm_type, osm_id, class, type, name, country_code, updated, errormessage, prevgeometry, newgeometry)
22 VALUES (NEW.osm_type, NEW.osm_id, NEW.class, NEW.type, NEW.name, NEW.address->'country', now(), ST_IsValidReason(NEW.geometry), null, NEW.geometry);
23 -- RAISE WARNING 'Invalid Geometry: % % % %',NEW.osm_type,NEW.osm_id,NEW.class,NEW.type;
27 -- decide, whether it is an osm interpolation line => insert intoosmline, or else just placex
28 IF NEW.class='place' and NEW.type='houses' and NEW.osm_type='W' and ST_GeometryType(NEW.geometry) = 'ST_LineString' THEN
29 -- Have we already done this place?
30 select * from place where osm_type = NEW.osm_type and osm_id = NEW.osm_id and class = NEW.class and type = NEW.type INTO existing;
32 -- Get the existing place_id
33 select * from location_property_osmline where osm_id = NEW.osm_id INTO existingline;
35 -- Handle a place changing type by removing the old data (this trigger is executed BEFORE INSERT of the NEW tupel)
36 IF existing.osm_type IS NULL THEN
37 DELETE FROM place where osm_type = NEW.osm_type and osm_id = NEW.osm_id and class = NEW.class;
40 DELETE from import_polygon_error where osm_type = NEW.osm_type and osm_id = NEW.osm_id;
41 DELETE from import_polygon_delete where osm_type = NEW.osm_type and osm_id = NEW.osm_id;
43 -- update method for interpolation lines: delete all old interpolation lines with same osm_id (update on place) and insert the new one(s) (they can be split up, if they have > 2 nodes)
44 IF existingline.osm_id IS NOT NULL THEN
45 delete from location_property_osmline where osm_id = NEW.osm_id;
48 -- for interpolations invalidate all nodes on the line
49 update placex p set indexed_status = 2
50 from planet_osm_ways w
51 where w.id = NEW.osm_id and p.osm_type = 'N' and p.osm_id = any(w.nodes);
54 INSERT INTO location_property_osmline (osm_id, address, linegeo)
55 VALUES (NEW.osm_id, NEW.address, NEW.geometry);
58 IF existing.osm_type IS NULL THEN
62 IF coalesce(existing.address, ''::hstore) != coalesce(NEW.address, ''::hstore)
63 OR (coalesce(existing.extratags, ''::hstore) != coalesce(NEW.extratags, ''::hstore))
64 OR existing.geometry::text != NEW.geometry::text
69 address = NEW.address,
70 extratags = NEW.extratags,
71 admin_level = NEW.admin_level,
72 geometry = NEW.geometry
73 where osm_type = NEW.osm_type and osm_id = NEW.osm_id and class = NEW.class and type = NEW.type;
78 ELSE -- insert to placex
80 -- Patch in additional country names
81 IF NEW.admin_level = 2 AND NEW.type = 'administrative'
82 AND NEW.address is not NULL AND NEW.address ? 'country' THEN
83 SELECT name FROM country_name WHERE country_code = lower(NEW.address->'country') INTO existing;
84 IF existing.name IS NOT NULL THEN
85 NEW.name = existing.name || NEW.name;
89 -- Have we already done this place?
90 select * from place where osm_type = NEW.osm_type and osm_id = NEW.osm_id and class = NEW.class and type = NEW.type INTO existing;
92 -- Get the existing place_id
93 select * from placex where osm_type = NEW.osm_type and osm_id = NEW.osm_id and class = NEW.class and type = NEW.type INTO existingplacex;
95 -- Handle a place changing type by removing the old data
96 -- My generated 'place' types are causing havok because they overlap with real keys
97 -- TODO: move them to their own special purpose key/class to avoid collisions
98 IF existing.osm_type IS NULL THEN
99 DELETE FROM place where osm_type = NEW.osm_type and osm_id = NEW.osm_id and class = NEW.class;
102 {% if debug %}RAISE WARNING 'Existing: %',existing.osm_id;{% endif %}
103 {% if debug %}RAISE WARNING 'Existing PlaceX: %',existingplacex.place_id;{% endif %}
106 IF existing.geometry is not null AND st_isvalid(existing.geometry)
107 AND st_area(existing.geometry) > 0.02
108 AND ST_GeometryType(NEW.geometry) in ('ST_Polygon','ST_MultiPolygon')
109 AND st_area(NEW.geometry) < st_area(existing.geometry)*0.5
111 INSERT INTO import_polygon_error (osm_type, osm_id, class, type, name, country_code, updated, errormessage, prevgeometry, newgeometry)
112 VALUES (NEW.osm_type, NEW.osm_id, NEW.class, NEW.type, NEW.name, NEW.address->'country', now(),
113 'Area reduced from '||st_area(existing.geometry)||' to '||st_area(NEW.geometry), existing.geometry, NEW.geometry);
117 DELETE from import_polygon_error where osm_type = NEW.osm_type and osm_id = NEW.osm_id;
118 DELETE from import_polygon_delete where osm_type = NEW.osm_type and osm_id = NEW.osm_id;
120 -- To paraphrase, if there isn't an existing item, OR if the admin level has changed
121 IF existingplacex.osm_type IS NULL OR
122 (existingplacex.class = 'boundary' AND
123 ((coalesce(existingplacex.admin_level, 15) != coalesce(NEW.admin_level, 15) AND existingplacex.type = 'administrative') OR
124 (existingplacex.type != NEW.type)))
127 {% if config.get_bool('LIMIT_REINDEXING') %}
128 IF existingplacex.osm_type IS NOT NULL THEN
129 -- sanity check: ignore admin_level changes on places with too many active children
130 -- or we end up reindexing entire countries because somebody accidentally deleted admin_level
131 SELECT count(*) INTO i FROM
132 (SELECT 'a' FROM placex, place_addressline
133 WHERE address_place_id = existingplacex.place_id
134 and placex.place_id = place_addressline.place_id
135 and indexed_status = 0 and place_addressline.isaddress LIMIT 100001) sub;
142 IF existing.osm_type IS NOT NULL THEN
143 -- pathological case caused by the triggerless copy into place during initial import
144 -- force delete even for large areas, it will be reinserted later
145 UPDATE place set geometry = ST_SetSRID(ST_Point(0,0), 4326) where osm_type = NEW.osm_type and osm_id = NEW.osm_id and class = NEW.class and type = NEW.type;
146 DELETE from place where osm_type = NEW.osm_type and osm_id = NEW.osm_id and class = NEW.class and type = NEW.type;
149 -- No - process it as a new insertion (hopefully of low rank or it will be slow)
150 insert into placex (osm_type, osm_id, class, type, name,
151 admin_level, address, extratags, geometry)
152 values (NEW.osm_type, NEW.osm_id, NEW.class, NEW.type, NEW.name,
153 NEW.admin_level, NEW.address, NEW.extratags, NEW.geometry);
155 {% if debug %}RAISE WARNING 'insert done % % % % %',NEW.osm_type,NEW.osm_id,NEW.class,NEW.type,NEW.name;{% endif %}
160 -- Special case for polygon shape changes because they tend to be large and we can be a bit clever about how we handle them
161 IF existing.geometry::text != NEW.geometry::text
162 AND ST_GeometryType(existing.geometry) in ('ST_Polygon','ST_MultiPolygon')
163 AND ST_GeometryType(NEW.geometry) in ('ST_Polygon','ST_MultiPolygon')
166 -- Get the version of the geometry actually used (in placex table)
167 select geometry from placex where osm_type = NEW.osm_type and osm_id = NEW.osm_id and class = NEW.class and type = NEW.type into existinggeometry;
170 IF st_area(NEW.geometry) < 0.000000001 AND st_area(existinggeometry) < 1 THEN
172 -- re-index points that have moved in / out of the polygon, could be done as a single query but postgres gets the index usage wrong
173 update placex set indexed_status = 2 where indexed_status = 0
174 AND ST_Intersects(NEW.geometry, placex.geometry)
175 AND NOT ST_Intersects(existinggeometry, placex.geometry)
176 AND rank_search > existingplacex.rank_search AND (rank_search < 28 or name is not null);
178 update placex set indexed_status = 2 where indexed_status = 0
179 AND ST_Intersects(existinggeometry, placex.geometry)
180 AND NOT ST_Intersects(NEW.geometry, placex.geometry)
181 AND rank_search > existingplacex.rank_search AND (rank_search < 28 or name is not null);
188 IF coalesce(existing.name::text, '') != coalesce(NEW.name::text, '')
189 OR coalesce(existing.extratags::text, '') != coalesce(NEW.extratags::text, '')
190 OR coalesce(existing.address, ''::hstore) != coalesce(NEW.address, ''::hstore)
191 OR coalesce(existing.admin_level, 15) != coalesce(NEW.admin_level, 15)
192 OR existing.geometry::text != NEW.geometry::text
197 address = NEW.address,
198 extratags = NEW.extratags,
199 admin_level = NEW.admin_level,
200 geometry = NEW.geometry
201 where osm_type = NEW.osm_type and osm_id = NEW.osm_id and class = NEW.class and type = NEW.type;
204 IF NEW.class in ('place','boundary') AND NEW.type in ('postcode','postal_code') THEN
205 IF NEW.address is NULL OR NOT NEW.address ? 'postcode' THEN
206 -- postcode was deleted, no longer retain in placex
207 DELETE FROM placex where place_id = existingplacex.place_id;
211 NEW.name := hstore('ref', NEW.address->'postcode');
214 IF NEW.class in ('boundary')
215 AND ST_GeometryType(NEW.geometry) not in ('ST_Polygon','ST_MultiPolygon') THEN
216 DELETE FROM placex where place_id = existingplacex.place_id;
222 address = NEW.address,
223 parent_place_id = null,
224 extratags = NEW.extratags,
225 admin_level = NEW.admin_level,
227 geometry = NEW.geometry
228 where place_id = existingplacex.place_id;
229 -- if a node(=>house), which is part of a interpolation line, changes (e.g. the street attribute) => mark this line for reparenting
230 -- (already here, because interpolation lines are reindexed before nodes, so in the second call it would be too late)
232 and (coalesce(existing.address, ''::hstore) != coalesce(NEW.address, ''::hstore)
233 or existing.geometry::text != NEW.geometry::text)
235 result:= osmline_reinsert(NEW.osm_id, NEW.geometry);
238 -- linked places should get potential new naming and addresses
239 IF existingplacex.linked_place_id is not NULL THEN
242 extratags = p.extratags,
245 where x.place_id = existingplacex.linked_place_id
246 and x.indexed_status = 0
247 and x.osm_type = p.osm_type
248 and x.osm_id = p.osm_id
249 and x.class = p.class;
254 -- Abort the add (we modified the existing place instead)
262 CREATE OR REPLACE FUNCTION place_delete()
269 {% if debug %}RAISE WARNING 'delete: % % % %',OLD.osm_type,OLD.osm_id,OLD.class,OLD.type;{% endif %}
271 -- deleting large polygons can have a massive effect on the system - require manual intervention to let them through
272 IF st_area(OLD.geometry) > 2 and st_isvalid(OLD.geometry) THEN
273 SELECT bool_or(not (rank_address = 0 or rank_address > 25)) as ranked FROM placex WHERE osm_type = OLD.osm_type and osm_id = OLD.osm_id and class = OLD.class and type = OLD.type INTO has_rank;
275 insert into import_polygon_delete (osm_type, osm_id, class, type) values (OLD.osm_type,OLD.osm_id,OLD.class,OLD.type);
281 UPDATE placex set indexed_status = 100 where osm_type = OLD.osm_type and osm_id = OLD.osm_id and class = OLD.class and type = OLD.type;
283 -- interpolations are special
284 IF OLD.osm_type='W' and OLD.class = 'place' and OLD.type = 'houses' THEN
285 UPDATE location_property_osmline set indexed_status = 100 where osm_id = OLD.osm_id; -- osm_id = wayid (=old.osm_id)