$sTemplate .= file_get_contents($sBasePath.'importance.sql');
$sTemplate .= file_get_contents($sBasePath.'address_lookup.sql');
$sTemplate .= file_get_contents($sBasePath.'interpolation.sql');
+ $sTemplate .= file_get_contents($sBasePath.'place_triggers.sql');
$sTemplate = str_replace('{modulepath}', $this->sModulePath, $sTemplate);
if ($this->bEnableDiffUpdates) {
$sTemplate = str_replace('RETURN NEW; -- %DIFFUPDATES%', '--', $sTemplate);
$$
LANGUAGE plpgsql;
-CREATE OR REPLACE FUNCTION place_delete() RETURNS TRIGGER
- AS $$
-DECLARE
- has_rank BOOLEAN;
-BEGIN
-
- --DEBUG: RAISE WARNING 'delete: % % % %',OLD.osm_type,OLD.osm_id,OLD.class,OLD.type;
-
- -- deleting large polygons can have a massive effect on the system - require manual intervention to let them through
- IF st_area(OLD.geometry) > 2 and st_isvalid(OLD.geometry) THEN
- SELECT bool_or(not (rank_address = 0 or rank_address > 26)) 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;
- IF has_rank THEN
- insert into import_polygon_delete (osm_type, osm_id, class, type) values (OLD.osm_type,OLD.osm_id,OLD.class,OLD.type);
- RETURN NULL;
- END IF;
- END IF;
-
- -- mark for delete
- 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;
-
- -- interpolations are special
- IF OLD.osm_type='W' and OLD.class = 'place' and OLD.type = 'houses' THEN
- UPDATE location_property_osmline set indexed_status = 100 where osm_id = OLD.osm_id; -- osm_id = wayid (=old.osm_id)
- END IF;
-
- RETURN OLD;
-
-END;
-$$
-LANGUAGE plpgsql;
-
-CREATE OR REPLACE FUNCTION place_insert() RETURNS TRIGGER
- AS $$
-DECLARE
- i INTEGER;
- existing RECORD;
- existingplacex RECORD;
- existingline RECORD;
- existinggeometry GEOMETRY;
- existingplace_id BIGINT;
- result BOOLEAN;
- partition INTEGER;
-BEGIN
-
- --DEBUG: RAISE WARNING '-----------------------------------------------------------------------------------';
- --DEBUG: RAISE WARNING 'place_insert: % % % % %',NEW.osm_type,NEW.osm_id,NEW.class,NEW.type,st_area(NEW.geometry);
- -- filter wrong tupels
- 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
- INSERT INTO import_polygon_error (osm_type, osm_id, class, type, name, country_code, updated, errormessage, prevgeometry, newgeometry)
- VALUES (NEW.osm_type, NEW.osm_id, NEW.class, NEW.type, NEW.name, NEW.address->'country', now(), ST_IsValidReason(NEW.geometry), null, NEW.geometry);
--- RAISE WARNING 'Invalid Geometry: % % % %',NEW.osm_type,NEW.osm_id,NEW.class,NEW.type;
- RETURN null;
- END IF;
-
- -- decide, whether it is an osm interpolation line => insert intoosmline, or else just placex
- IF NEW.class='place' and NEW.type='houses' and NEW.osm_type='W' and ST_GeometryType(NEW.geometry) = 'ST_LineString' THEN
- -- Have we already done this place?
- 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;
-
- -- Get the existing place_id
- select * from location_property_osmline where osm_id = NEW.osm_id INTO existingline;
-
- -- Handle a place changing type by removing the old data (this trigger is executed BEFORE INSERT of the NEW tupel)
- IF existing.osm_type IS NULL THEN
- DELETE FROM place where osm_type = NEW.osm_type and osm_id = NEW.osm_id and class = NEW.class;
- END IF;
-
- DELETE from import_polygon_error where osm_type = NEW.osm_type and osm_id = NEW.osm_id;
- DELETE from import_polygon_delete where osm_type = NEW.osm_type and osm_id = NEW.osm_id;
-
- -- 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)
- IF existingline.osm_id IS NOT NULL THEN
- delete from location_property_osmline where osm_id = NEW.osm_id;
- END IF;
-
- -- for interpolations invalidate all nodes on the line
- update placex p set indexed_status = 2
- from planet_osm_ways w
- where w.id = NEW.osm_id and p.osm_type = 'N' and p.osm_id = any(w.nodes);
-
-
- INSERT INTO location_property_osmline (osm_id, address, linegeo)
- VALUES (NEW.osm_id, NEW.address, NEW.geometry);
-
-
- IF existing.osm_type IS NULL THEN
- return NEW;
- END IF;
-
- IF coalesce(existing.address, ''::hstore) != coalesce(NEW.address, ''::hstore)
- OR (coalesce(existing.extratags, ''::hstore) != coalesce(NEW.extratags, ''::hstore))
- OR existing.geometry::text != NEW.geometry::text
- THEN
-
- update place set
- name = NEW.name,
- address = NEW.address,
- extratags = NEW.extratags,
- admin_level = NEW.admin_level,
- geometry = NEW.geometry
- where osm_type = NEW.osm_type and osm_id = NEW.osm_id and class = NEW.class and type = NEW.type;
- END IF;
-
- RETURN NULL;
-
- ELSE -- insert to placex
-
- -- Patch in additional country names
- IF NEW.admin_level = 2 AND NEW.type = 'administrative'
- AND NEW.address is not NULL AND NEW.address ? 'country' THEN
- SELECT name FROM country_name WHERE country_code = lower(NEW.address->'country') INTO existing;
- IF existing.name IS NOT NULL THEN
- NEW.name = existing.name || NEW.name;
- END IF;
- END IF;
-
- -- Have we already done this place?
- 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;
-
- -- Get the existing place_id
- 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;
-
- -- Handle a place changing type by removing the old data
- -- My generated 'place' types are causing havok because they overlap with real keys
- -- TODO: move them to their own special purpose key/class to avoid collisions
- IF existing.osm_type IS NULL THEN
- DELETE FROM place where osm_type = NEW.osm_type and osm_id = NEW.osm_id and class = NEW.class;
- END IF;
-
- --DEBUG: RAISE WARNING 'Existing: %',existing.osm_id;
- --DEBUG: RAISE WARNING 'Existing PlaceX: %',existingplacex.place_id;
-
- -- Log and discard
- IF existing.geometry is not null AND st_isvalid(existing.geometry)
- AND st_area(existing.geometry) > 0.02
- AND ST_GeometryType(NEW.geometry) in ('ST_Polygon','ST_MultiPolygon')
- AND st_area(NEW.geometry) < st_area(existing.geometry)*0.5
- THEN
- INSERT INTO import_polygon_error (osm_type, osm_id, class, type, name, country_code, updated, errormessage, prevgeometry, newgeometry)
- VALUES (NEW.osm_type, NEW.osm_id, NEW.class, NEW.type, NEW.name, NEW.address->'country', now(),
- 'Area reduced from '||st_area(existing.geometry)||' to '||st_area(NEW.geometry), existing.geometry, NEW.geometry);
- RETURN null;
- END IF;
-
- DELETE from import_polygon_error where osm_type = NEW.osm_type and osm_id = NEW.osm_id;
- DELETE from import_polygon_delete where osm_type = NEW.osm_type and osm_id = NEW.osm_id;
-
- -- To paraphrase, if there isn't an existing item, OR if the admin level has changed
- IF existingplacex.osm_type IS NULL OR
- (existingplacex.class = 'boundary' AND
- ((coalesce(existingplacex.admin_level, 15) != coalesce(NEW.admin_level, 15) AND existingplacex.type = 'administrative') OR
- (existingplacex.type != NEW.type)))
- THEN
-
- IF existingplacex.osm_type IS NOT NULL THEN
- -- sanity check: ignore admin_level changes on places with too many active children
- -- or we end up reindexing entire countries because somebody accidentally deleted admin_level
- --LIMIT INDEXING: SELECT count(*) FROM (SELECT 'a' FROM placex , place_addressline where address_place_id = existingplacex.place_id and placex.place_id = place_addressline.place_id and indexed_status = 0 and place_addressline.isaddress LIMIT 100001) sub INTO i;
- --LIMIT INDEXING: IF i > 100000 THEN
- --LIMIT INDEXING: RETURN null;
- --LIMIT INDEXING: END IF;
- END IF;
-
- IF existing.osm_type IS NOT NULL THEN
- -- pathological case caused by the triggerless copy into place during initial import
- -- force delete even for large areas, it will be reinserted later
- 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;
- DELETE from place where osm_type = NEW.osm_type and osm_id = NEW.osm_id and class = NEW.class and type = NEW.type;
- END IF;
-
- -- No - process it as a new insertion (hopefully of low rank or it will be slow)
- insert into placex (osm_type, osm_id, class, type, name,
- admin_level, address, extratags, geometry)
- values (NEW.osm_type, NEW.osm_id, NEW.class, NEW.type, NEW.name,
- NEW.admin_level, NEW.address, NEW.extratags, NEW.geometry);
-
- --DEBUG: RAISE WARNING 'insert done % % % % %',NEW.osm_type,NEW.osm_id,NEW.class,NEW.type,NEW.name;
-
- RETURN NEW;
- END IF;
-
- -- Special case for polygon shape changes because they tend to be large and we can be a bit clever about how we handle them
- IF existing.geometry::text != NEW.geometry::text
- AND ST_GeometryType(existing.geometry) in ('ST_Polygon','ST_MultiPolygon')
- AND ST_GeometryType(NEW.geometry) in ('ST_Polygon','ST_MultiPolygon')
- THEN
-
- -- Get the version of the geometry actually used (in placex table)
- 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;
-
- -- Performance limit
- IF st_area(NEW.geometry) < 0.000000001 AND st_area(existinggeometry) < 1 THEN
-
- -- 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
- update placex set indexed_status = 2 where indexed_status = 0 and
- (st_covers(NEW.geometry, placex.geometry) OR ST_Intersects(NEW.geometry, placex.geometry))
- AND NOT (st_covers(existinggeometry, placex.geometry) OR ST_Intersects(existinggeometry, placex.geometry))
- AND rank_search > existingplacex.rank_search AND (rank_search < 28 or name is not null);
-
- update placex set indexed_status = 2 where indexed_status = 0 and
- (st_covers(existinggeometry, placex.geometry) OR ST_Intersects(existinggeometry, placex.geometry))
- AND NOT (st_covers(NEW.geometry, placex.geometry) OR ST_Intersects(NEW.geometry, placex.geometry))
- AND rank_search > existingplacex.rank_search AND (rank_search < 28 or name is not null);
-
- END IF;
-
- END IF;
-
-
- IF coalesce(existing.name::text, '') != coalesce(NEW.name::text, '')
- OR coalesce(existing.extratags::text, '') != coalesce(NEW.extratags::text, '')
- OR coalesce(existing.address, ''::hstore) != coalesce(NEW.address, ''::hstore)
- OR coalesce(existing.admin_level, 15) != coalesce(NEW.admin_level, 15)
- OR existing.geometry::text != NEW.geometry::text
- THEN
-
- update place set
- name = NEW.name,
- address = NEW.address,
- extratags = NEW.extratags,
- admin_level = NEW.admin_level,
- geometry = NEW.geometry
- where osm_type = NEW.osm_type and osm_id = NEW.osm_id and class = NEW.class and type = NEW.type;
-
-
- IF NEW.class in ('place','boundary') AND NEW.type in ('postcode','postal_code') THEN
- IF NEW.address is NULL OR NOT NEW.address ? 'postcode' THEN
- -- postcode was deleted, no longer retain in placex
- DELETE FROM placex where place_id = existingplacex.place_id;
- RETURN NULL;
- END IF;
-
- NEW.name := hstore('ref', NEW.address->'postcode');
- END IF;
-
- IF NEW.class in ('boundary')
- AND ST_GeometryType(NEW.geometry) not in ('ST_Polygon','ST_MultiPolygon') THEN
- DELETE FROM placex where place_id = existingplacex.place_id;
- RETURN NULL;
- END IF;
-
- update placex set
- name = NEW.name,
- address = NEW.address,
- parent_place_id = null,
- extratags = NEW.extratags,
- admin_level = NEW.admin_level,
- indexed_status = 2,
- geometry = NEW.geometry
- where place_id = existingplacex.place_id;
- -- if a node(=>house), which is part of a interpolation line, changes (e.g. the street attribute) => mark this line for reparenting
- -- (already here, because interpolation lines are reindexed before nodes, so in the second call it would be too late)
- IF NEW.osm_type='N'
- and (coalesce(existing.address, ''::hstore) != coalesce(NEW.address, ''::hstore)
- or existing.geometry::text != NEW.geometry::text)
- THEN
- result:= osmline_reinsert(NEW.osm_id, NEW.geometry);
- END IF;
-
- -- linked places should get potential new naming and addresses
- IF existingplacex.linked_place_id is not NULL THEN
- update placex x set
- name = p.name,
- extratags = p.extratags,
- indexed_status = 2
- from place p
- where x.place_id = existingplacex.linked_place_id
- and x.indexed_status = 0
- and x.osm_type = p.osm_type
- and x.osm_id = p.osm_id
- and x.class = p.class;
- END IF;
-
- END IF;
-
- -- Abort the add (we modified the existing place instead)
- RETURN NULL;
- END IF;
-
-END;
-$$ LANGUAGE plpgsql;
-
-
CREATE OR REPLACE FUNCTION get_osm_rel_members(members TEXT[], member TEXT) RETURNS TEXT[]
AS $$
DECLARE
--- /dev/null
+CREATE OR REPLACE FUNCTION place_insert()
+ RETURNS TRIGGER
+ AS $$
+DECLARE
+ i INTEGER;
+ existing RECORD;
+ existingplacex RECORD;
+ existingline RECORD;
+ existinggeometry GEOMETRY;
+ existingplace_id BIGINT;
+ result BOOLEAN;
+ partition INTEGER;
+BEGIN
+
+ --DEBUG: RAISE WARNING '-----------------------------------------------------------------------------------';
+ --DEBUG: RAISE WARNING 'place_insert: % % % % %',NEW.osm_type,NEW.osm_id,NEW.class,NEW.type,st_area(NEW.geometry);
+ -- filter wrong tupels
+ 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
+ INSERT INTO import_polygon_error (osm_type, osm_id, class, type, name, country_code, updated, errormessage, prevgeometry, newgeometry)
+ VALUES (NEW.osm_type, NEW.osm_id, NEW.class, NEW.type, NEW.name, NEW.address->'country', now(), ST_IsValidReason(NEW.geometry), null, NEW.geometry);
+-- RAISE WARNING 'Invalid Geometry: % % % %',NEW.osm_type,NEW.osm_id,NEW.class,NEW.type;
+ RETURN null;
+ END IF;
+
+ -- decide, whether it is an osm interpolation line => insert intoosmline, or else just placex
+ IF NEW.class='place' and NEW.type='houses' and NEW.osm_type='W' and ST_GeometryType(NEW.geometry) = 'ST_LineString' THEN
+ -- Have we already done this place?
+ 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;
+
+ -- Get the existing place_id
+ select * from location_property_osmline where osm_id = NEW.osm_id INTO existingline;
+
+ -- Handle a place changing type by removing the old data (this trigger is executed BEFORE INSERT of the NEW tupel)
+ IF existing.osm_type IS NULL THEN
+ DELETE FROM place where osm_type = NEW.osm_type and osm_id = NEW.osm_id and class = NEW.class;
+ END IF;
+
+ DELETE from import_polygon_error where osm_type = NEW.osm_type and osm_id = NEW.osm_id;
+ DELETE from import_polygon_delete where osm_type = NEW.osm_type and osm_id = NEW.osm_id;
+
+ -- 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)
+ IF existingline.osm_id IS NOT NULL THEN
+ delete from location_property_osmline where osm_id = NEW.osm_id;
+ END IF;
+
+ -- for interpolations invalidate all nodes on the line
+ update placex p set indexed_status = 2
+ from planet_osm_ways w
+ where w.id = NEW.osm_id and p.osm_type = 'N' and p.osm_id = any(w.nodes);
+
+
+ INSERT INTO location_property_osmline (osm_id, address, linegeo)
+ VALUES (NEW.osm_id, NEW.address, NEW.geometry);
+
+
+ IF existing.osm_type IS NULL THEN
+ return NEW;
+ END IF;
+
+ IF coalesce(existing.address, ''::hstore) != coalesce(NEW.address, ''::hstore)
+ OR (coalesce(existing.extratags, ''::hstore) != coalesce(NEW.extratags, ''::hstore))
+ OR existing.geometry::text != NEW.geometry::text
+ THEN
+
+ update place set
+ name = NEW.name,
+ address = NEW.address,
+ extratags = NEW.extratags,
+ admin_level = NEW.admin_level,
+ geometry = NEW.geometry
+ where osm_type = NEW.osm_type and osm_id = NEW.osm_id and class = NEW.class and type = NEW.type;
+ END IF;
+
+ RETURN NULL;
+
+ ELSE -- insert to placex
+
+ -- Patch in additional country names
+ IF NEW.admin_level = 2 AND NEW.type = 'administrative'
+ AND NEW.address is not NULL AND NEW.address ? 'country' THEN
+ SELECT name FROM country_name WHERE country_code = lower(NEW.address->'country') INTO existing;
+ IF existing.name IS NOT NULL THEN
+ NEW.name = existing.name || NEW.name;
+ END IF;
+ END IF;
+
+ -- Have we already done this place?
+ 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;
+
+ -- Get the existing place_id
+ 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;
+
+ -- Handle a place changing type by removing the old data
+ -- My generated 'place' types are causing havok because they overlap with real keys
+ -- TODO: move them to their own special purpose key/class to avoid collisions
+ IF existing.osm_type IS NULL THEN
+ DELETE FROM place where osm_type = NEW.osm_type and osm_id = NEW.osm_id and class = NEW.class;
+ END IF;
+
+ --DEBUG: RAISE WARNING 'Existing: %',existing.osm_id;
+ --DEBUG: RAISE WARNING 'Existing PlaceX: %',existingplacex.place_id;
+
+ -- Log and discard
+ IF existing.geometry is not null AND st_isvalid(existing.geometry)
+ AND st_area(existing.geometry) > 0.02
+ AND ST_GeometryType(NEW.geometry) in ('ST_Polygon','ST_MultiPolygon')
+ AND st_area(NEW.geometry) < st_area(existing.geometry)*0.5
+ THEN
+ INSERT INTO import_polygon_error (osm_type, osm_id, class, type, name, country_code, updated, errormessage, prevgeometry, newgeometry)
+ VALUES (NEW.osm_type, NEW.osm_id, NEW.class, NEW.type, NEW.name, NEW.address->'country', now(),
+ 'Area reduced from '||st_area(existing.geometry)||' to '||st_area(NEW.geometry), existing.geometry, NEW.geometry);
+ RETURN null;
+ END IF;
+
+ DELETE from import_polygon_error where osm_type = NEW.osm_type and osm_id = NEW.osm_id;
+ DELETE from import_polygon_delete where osm_type = NEW.osm_type and osm_id = NEW.osm_id;
+
+ -- To paraphrase, if there isn't an existing item, OR if the admin level has changed
+ IF existingplacex.osm_type IS NULL OR
+ (existingplacex.class = 'boundary' AND
+ ((coalesce(existingplacex.admin_level, 15) != coalesce(NEW.admin_level, 15) AND existingplacex.type = 'administrative') OR
+ (existingplacex.type != NEW.type)))
+ THEN
+
+ IF existingplacex.osm_type IS NOT NULL THEN
+ -- sanity check: ignore admin_level changes on places with too many active children
+ -- or we end up reindexing entire countries because somebody accidentally deleted admin_level
+ --LIMIT INDEXING: SELECT count(*) FROM (SELECT 'a' FROM placex , place_addressline where address_place_id = existingplacex.place_id and placex.place_id = place_addressline.place_id and indexed_status = 0 and place_addressline.isaddress LIMIT 100001) sub INTO i;
+ --LIMIT INDEXING: IF i > 100000 THEN
+ --LIMIT INDEXING: RETURN null;
+ --LIMIT INDEXING: END IF;
+ END IF;
+
+ IF existing.osm_type IS NOT NULL THEN
+ -- pathological case caused by the triggerless copy into place during initial import
+ -- force delete even for large areas, it will be reinserted later
+ 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;
+ DELETE from place where osm_type = NEW.osm_type and osm_id = NEW.osm_id and class = NEW.class and type = NEW.type;
+ END IF;
+
+ -- No - process it as a new insertion (hopefully of low rank or it will be slow)
+ insert into placex (osm_type, osm_id, class, type, name,
+ admin_level, address, extratags, geometry)
+ values (NEW.osm_type, NEW.osm_id, NEW.class, NEW.type, NEW.name,
+ NEW.admin_level, NEW.address, NEW.extratags, NEW.geometry);
+
+ --DEBUG: RAISE WARNING 'insert done % % % % %',NEW.osm_type,NEW.osm_id,NEW.class,NEW.type,NEW.name;
+
+ RETURN NEW;
+ END IF;
+
+ -- Special case for polygon shape changes because they tend to be large and we can be a bit clever about how we handle them
+ IF existing.geometry::text != NEW.geometry::text
+ AND ST_GeometryType(existing.geometry) in ('ST_Polygon','ST_MultiPolygon')
+ AND ST_GeometryType(NEW.geometry) in ('ST_Polygon','ST_MultiPolygon')
+ THEN
+
+ -- Get the version of the geometry actually used (in placex table)
+ 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;
+
+ -- Performance limit
+ IF st_area(NEW.geometry) < 0.000000001 AND st_area(existinggeometry) < 1 THEN
+
+ -- 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
+ update placex set indexed_status = 2 where indexed_status = 0 and
+ (st_covers(NEW.geometry, placex.geometry) OR ST_Intersects(NEW.geometry, placex.geometry))
+ AND NOT (st_covers(existinggeometry, placex.geometry) OR ST_Intersects(existinggeometry, placex.geometry))
+ AND rank_search > existingplacex.rank_search AND (rank_search < 28 or name is not null);
+
+ update placex set indexed_status = 2 where indexed_status = 0 and
+ (st_covers(existinggeometry, placex.geometry) OR ST_Intersects(existinggeometry, placex.geometry))
+ AND NOT (st_covers(NEW.geometry, placex.geometry) OR ST_Intersects(NEW.geometry, placex.geometry))
+ AND rank_search > existingplacex.rank_search AND (rank_search < 28 or name is not null);
+
+ END IF;
+
+ END IF;
+
+
+ IF coalesce(existing.name::text, '') != coalesce(NEW.name::text, '')
+ OR coalesce(existing.extratags::text, '') != coalesce(NEW.extratags::text, '')
+ OR coalesce(existing.address, ''::hstore) != coalesce(NEW.address, ''::hstore)
+ OR coalesce(existing.admin_level, 15) != coalesce(NEW.admin_level, 15)
+ OR existing.geometry::text != NEW.geometry::text
+ THEN
+
+ update place set
+ name = NEW.name,
+ address = NEW.address,
+ extratags = NEW.extratags,
+ admin_level = NEW.admin_level,
+ geometry = NEW.geometry
+ where osm_type = NEW.osm_type and osm_id = NEW.osm_id and class = NEW.class and type = NEW.type;
+
+
+ IF NEW.class in ('place','boundary') AND NEW.type in ('postcode','postal_code') THEN
+ IF NEW.address is NULL OR NOT NEW.address ? 'postcode' THEN
+ -- postcode was deleted, no longer retain in placex
+ DELETE FROM placex where place_id = existingplacex.place_id;
+ RETURN NULL;
+ END IF;
+
+ NEW.name := hstore('ref', NEW.address->'postcode');
+ END IF;
+
+ IF NEW.class in ('boundary')
+ AND ST_GeometryType(NEW.geometry) not in ('ST_Polygon','ST_MultiPolygon') THEN
+ DELETE FROM placex where place_id = existingplacex.place_id;
+ RETURN NULL;
+ END IF;
+
+ update placex set
+ name = NEW.name,
+ address = NEW.address,
+ parent_place_id = null,
+ extratags = NEW.extratags,
+ admin_level = NEW.admin_level,
+ indexed_status = 2,
+ geometry = NEW.geometry
+ where place_id = existingplacex.place_id;
+ -- if a node(=>house), which is part of a interpolation line, changes (e.g. the street attribute) => mark this line for reparenting
+ -- (already here, because interpolation lines are reindexed before nodes, so in the second call it would be too late)
+ IF NEW.osm_type='N'
+ and (coalesce(existing.address, ''::hstore) != coalesce(NEW.address, ''::hstore)
+ or existing.geometry::text != NEW.geometry::text)
+ THEN
+ result:= osmline_reinsert(NEW.osm_id, NEW.geometry);
+ END IF;
+
+ -- linked places should get potential new naming and addresses
+ IF existingplacex.linked_place_id is not NULL THEN
+ update placex x set
+ name = p.name,
+ extratags = p.extratags,
+ indexed_status = 2
+ from place p
+ where x.place_id = existingplacex.linked_place_id
+ and x.indexed_status = 0
+ and x.osm_type = p.osm_type
+ and x.osm_id = p.osm_id
+ and x.class = p.class;
+ END IF;
+
+ END IF;
+
+ -- Abort the add (we modified the existing place instead)
+ RETURN NULL;
+ END IF;
+
+END;
+$$ LANGUAGE plpgsql;
+
+
+CREATE OR REPLACE FUNCTION place_delete()
+ RETURNS TRIGGER
+ AS $$
+DECLARE
+ has_rank BOOLEAN;
+BEGIN
+
+ --DEBUG: RAISE WARNING 'delete: % % % %',OLD.osm_type,OLD.osm_id,OLD.class,OLD.type;
+
+ -- deleting large polygons can have a massive effect on the system - require manual intervention to let them through
+ IF st_area(OLD.geometry) > 2 and st_isvalid(OLD.geometry) THEN
+ SELECT bool_or(not (rank_address = 0 or rank_address > 26)) as ranked FROM placex WHERE osm_type = OLD.osm_type and osm_id = OLD.osm_id and class = OLD.class and type = OLD.type INTO has_rank;
+ IF has_rank THEN
+ insert into import_polygon_delete (osm_type, osm_id, class, type) values (OLD.osm_type,OLD.osm_id,OLD.class,OLD.type);
+ RETURN NULL;
+ END IF;
+ END IF;
+
+ -- mark for delete
+ UPDATE placex set indexed_status = 100 where osm_type = OLD.osm_type and osm_id = OLD.osm_id and class = OLD.class and type = OLD.type;
+
+ -- interpolations are special
+ IF OLD.osm_type='W' and OLD.class = 'place' and OLD.type = 'houses' THEN
+ UPDATE location_property_osmline set indexed_status = 100 where osm_id = OLD.osm_id; -- osm_id = wayid (=old.osm_id)
+ END IF;
+
+ RETURN OLD;
+END;
+$$
+LANGUAGE plpgsql;
+
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