X-Git-Url: https://git.openstreetmap.org./nominatim.git/blobdiff_plain/2bcd1aa19466b6818f35befc2fbcf160e90878dc..4498b89a7501f95a41113e8d4086f7d750c8e2c0:/sql/functions.sql?ds=inline diff --git a/sql/functions.sql b/sql/functions.sql index 02cdc680..898cdb69 100644 --- a/sql/functions.sql +++ b/sql/functions.sql @@ -1,50 +1,3 @@ ---DROP TRIGGER IF EXISTS place_before_insert on placex; ---DROP TRIGGER IF EXISTS place_before_update on placex; ---CREATE TYPE addresscalculationtype AS ( --- word text, --- score integer ---); - -CREATE OR REPLACE FUNCTION getclasstypekey(c text, t text) RETURNS TEXT - AS $$ -DECLARE -BEGIN - RETURN c||'|'||t; -END; -$$ -LANGUAGE plpgsql IMMUTABLE; - -CREATE OR REPLACE FUNCTION isbrokengeometry(place geometry) RETURNS BOOLEAN - AS $$ -DECLARE - NEWgeometry geometry; -BEGIN - NEWgeometry := place; - IF ST_IsEmpty(NEWgeometry) OR NOT ST_IsValid(NEWgeometry) OR ST_X(ST_Centroid(NEWgeometry))::text in ('NaN','Infinity','-Infinity') OR ST_Y(ST_Centroid(NEWgeometry))::text in ('NaN','Infinity','-Infinity') THEN - RETURN true; - END IF; - RETURN false; -END; -$$ -LANGUAGE plpgsql IMMUTABLE; - -CREATE OR REPLACE FUNCTION clean_geometry(place geometry) RETURNS geometry - AS $$ -DECLARE - NEWgeometry geometry; -BEGIN - NEWgeometry := place; - IF ST_X(ST_Centroid(NEWgeometry))::text in ('NaN','Infinity','-Infinity') OR ST_Y(ST_Centroid(NEWgeometry))::text in ('NaN','Infinity','-Infinity') THEN - NEWgeometry := ST_buffer(NEWgeometry,0); - IF ST_X(ST_Centroid(NEWgeometry))::text in ('NaN','Infinity','-Infinity') OR ST_Y(ST_Centroid(NEWgeometry))::text in ('NaN','Infinity','-Infinity') THEN - RETURN ST_SetSRID(ST_Point(0,0),4326); - END IF; - END IF; - RETURN NEWgeometry; -END; -$$ -LANGUAGE plpgsql IMMUTABLE; - CREATE OR REPLACE FUNCTION geometry_sector(partition INTEGER, place geometry) RETURNS INTEGER AS $$ DECLARE @@ -52,12 +5,6 @@ DECLARE BEGIN -- RAISE WARNING '%',place; NEWgeometry := ST_PointOnSurface(place); --- IF ST_IsEmpty(NEWgeometry) OR NOT ST_IsValid(NEWgeometry) OR ST_X(ST_Centroid(NEWgeometry))::text in ('NaN','Infinity','-Infinity') OR ST_Y(ST_Centroid(NEWgeometry))::text in ('NaN','Infinity','-Infinity') THEN --- NEWgeometry := ST_buffer(NEWgeometry,0); --- IF ST_IsEmpty(NEWgeometry) OR NOT ST_IsValid(NEWgeometry) OR ST_X(ST_Centroid(NEWgeometry))::text in ('NaN','Infinity','-Infinity') OR ST_Y(ST_Centroid(NEWgeometry))::text in ('NaN','Infinity','-Infinity') THEN --- RETURN 0; --- END IF; --- END IF; RETURN (partition*1000000) + (500-ST_X(NEWgeometry)::integer)*1000 + (500-ST_Y(NEWgeometry)::integer); END; $$ @@ -160,38 +107,6 @@ END; $$ LANGUAGE plpgsql; -CREATE OR REPLACE FUNCTION getorcreate_tagpair(lookup_class text, lookup_type text) - RETURNS INTEGER - AS $$ -DECLARE - lookup_token TEXT; - return_word_id INTEGER; -BEGIN - lookup_token := lookup_class||'='||lookup_type; - SELECT min(word_id) FROM word WHERE word_token = lookup_token into return_word_id; - IF return_word_id IS NULL THEN - return_word_id := nextval('seq_word'); - INSERT INTO word VALUES (return_word_id, lookup_token, null, null, null, null, 0); - END IF; - RETURN return_word_id; -END; -$$ -LANGUAGE plpgsql; - -CREATE OR REPLACE FUNCTION get_tagpair(lookup_class text, lookup_type text) - RETURNS INTEGER - AS $$ -DECLARE - lookup_token TEXT; - return_word_id INTEGER; -BEGIN - lookup_token := lookup_class||'='||lookup_type; - SELECT min(word_id) FROM word WHERE word_token = lookup_token into return_word_id; - RETURN return_word_id; -END; -$$ -LANGUAGE plpgsql; - CREATE OR REPLACE FUNCTION getorcreate_amenityoperator(lookup_word TEXT, lookup_class text, lookup_type text, op text) RETURNS INTEGER AS $$ @@ -620,7 +535,7 @@ BEGIN x := insertLocationAreaLarge(partition, place_id, country_code, keywords, rank_search, rank_address, false, centroid, secgeo); END LOOP; - ELSEIF rank_search < 26 THEN + ELSE diameter := 0.02; IF rank_address = 0 THEN @@ -644,108 +559,14 @@ BEGIN secgeo := ST_Buffer(geometry, diameter); x := insertLocationAreaLarge(partition, place_id, country_code, keywords, rank_search, rank_address, true, ST_Centroid(geometry), secgeo); - ELSE - - -- ~ 20meters - secgeo := ST_Buffer(geometry, 0.0002); - x := insertLocationAreaRoadNear(partition, place_id, country_code, keywords, rank_search, rank_address, true, ST_Centroid(geometry), secgeo); - - -- ~ 100meters - secgeo := ST_Buffer(geometry, 0.001); - x := insertLocationAreaRoadFar(partition, place_id, country_code, keywords, rank_search, rank_address, true, ST_Centroid(geometry), secgeo); - - END IF; - - RETURN true; -END; -$$ -LANGUAGE plpgsql; - -CREATE OR REPLACE FUNCTION update_location( - partition INTEGER, - place_id BIGINT, - place_country_code varchar(2), - name hstore, - rank_search INTEGER, - rank_address INTEGER, - geometry GEOMETRY - ) - RETURNS BOOLEAN - AS $$ -DECLARE - b BOOLEAN; -BEGIN - b := deleteLocationArea(partition, place_id, rank_search); --- result := add_location(NEW.place_id, NEW.country_code, NEW.partition, name_vector, NEW.rank_search, NEW.rank_address, NEW.geometry); - RETURN add_location(place_id, place_country_code, name, rank_search, rank_address, geometry); -END; -$$ -LANGUAGE plpgsql; - -CREATE OR REPLACE FUNCTION search_name_add_words(parent_place_id BIGINT, to_add INTEGER[]) - RETURNS BOOLEAN - AS $$ -DECLARE - childplace RECORD; -BEGIN - - IF #to_add = 0 THEN - RETURN true; END IF; - -- this should just be an update, but it seems to do insane things to the index size (delete and insert doesn't) - FOR childplace IN select * from search_name,place_addressline - where address_place_id = parent_place_id - and search_name.place_id = place_addressline.place_id - LOOP - delete from search_name where place_id = childplace.place_id; - IF not (ARRAY[to_add] <@ childplace.nameaddress_vector) THEN - childplace.nameaddress_vector := childplace.nameaddress_vector || to_add; - END IF; - IF childplace.place_id = parent_place_id and not (ARRAY[to_add] <@ childplace.name_vector) THEN - childplace.name_vector := childplace.name_vector || to_add; - END IF; - insert into search_name (place_id, search_rank, address_rank, country_code, name_vector, nameaddress_vector, centroid) - values (childplace.place_id, childplace.search_rank, childplace.address_rank, childplace.country_code, - childplace.name_vector, childplace.nameaddress_vector, childplace.centroid); - END LOOP; - RETURN true; END; $$ LANGUAGE plpgsql; -CREATE OR REPLACE FUNCTION update_location_nameonly(partition INTEGER, OLD_place_id BIGINT, name hstore) RETURNS BOOLEAN - AS $$ -DECLARE - newkeywords INTEGER[]; - addedkeywords INTEGER[]; - removedkeywords INTEGER[]; -BEGIN - - -- what has changed? - newkeywords := make_keywords(name); - select coalesce(newkeywords,'{}'::INTEGER[]) - coalesce(location_point.keywords,'{}'::INTEGER[]), - coalesce(location_point.keywords,'{}'::INTEGER[]) - coalesce(newkeywords,'{}'::INTEGER[]) from location_point - where place_id = OLD_place_id into addedkeywords, removedkeywords; - --- RAISE WARNING 'update_location_nameonly for %: new:% added:% removed:%', OLD_place_id, newkeywords, addedkeywords, removedkeywords; - - IF #removedkeywords > 0 THEN - -- abort due to tokens removed - RETURN false; - END IF; - - IF #addedkeywords > 0 THEN - -- short circuit - no changes - RETURN true; - END IF; - UPDATE location_area set keywords = newkeywords where place_id = OLD_place_id; - RETURN search_name_add_words(OLD_place_id, addedkeywords); -END; -$$ -LANGUAGE plpgsql; -- find the parant road of an interpolation CREATE OR REPLACE FUNCTION get_interpolation_parent(wayid BIGINT, street TEXT, place TEXT, @@ -868,7 +689,7 @@ BEGIN -- one with the smallest id because the original node was created first. -- Ignore all nodes marked for deletion. (Might happen when the type changes.) select * from placex where osm_type = 'N' and osm_id = waynodes[nodeidpos]::BIGINT - and indexed_status < 100 + and indexed_status < 100 and housenumber is not NULL order by (type = 'address'),place_id limit 1 INTO nextnode; IF nextnode.place_id IS NOT NULL THEN @@ -964,27 +785,10 @@ BEGIN RETURN NEW; END IF; - -- just block these - IF NEW.class in ('landuse','natural') and NEW.name is null THEN --- RAISE WARNING 'empty landuse %',NEW.osm_id; - RETURN null; - END IF; - 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 -- block all invalid geometary - just not worth the risk. seg faults are causing serious problems. RAISE WARNING 'invalid geometry %',NEW.osm_id; RETURN NULL; - - -- Dead code - IF NEW.osm_type = 'R' THEN - -- invalid multipolygons can crash postgis, don't even bother to try! - RETURN NULL; - END IF; - NEW.geometry := ST_buffer(NEW.geometry,0); - 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 - RAISE WARNING 'Invalid geometary, rejecting: % %', NEW.osm_type, NEW.osm_id; - RETURN NULL; - END IF; END IF; --DEBUG: RAISE WARNING '% % % %',NEW.osm_type,NEW.osm_id,NEW.class,NEW.type; @@ -1158,20 +962,12 @@ BEGIN ELSEIF NEW.class = 'natural' and NEW.type = 'sea' THEN NEW.rank_search := 4; NEW.rank_address := NEW.rank_search; - ELSEIF NEW.class = 'natural' and NEW.type in ('coastline') THEN - RETURN NULL; -- any feature more than 5 square miles is probably worth indexing ELSEIF ST_GeometryType(NEW.geometry) in ('ST_Polygon','ST_MultiPolygon') AND ST_Area(NEW.geometry) > 0.1 THEN NEW.rank_search := 22; NEW.rank_address := 0; - ELSEIF NEW.class = 'highway' AND NEW.name is NULL AND - NEW.type in ('service','cycleway','path','footway','steps','bridleway','track','byway','motorway_link','primary_link','trunk_link','secondary_link','tertiary_link') THEN --- RAISE WARNING 'unnamed minor feature %',NEW.osm_id; - RETURN NULL; ELSEIF NEW.class = 'railway' AND NEW.type in ('rail') THEN RETURN NULL; - ELSEIF NEW.class = 'waterway' AND NEW.name is NULL THEN - RETURN NULL; ELSEIF NEW.class = 'waterway' THEN IF NEW.osm_type = 'R' THEN NEW.rank_search := 16; @@ -1279,11 +1075,6 @@ BEGIN USING NEW.place_id, ST_Centroid(NEW.geometry); END IF; - --- IF NEW.rank_search < 26 THEN --- RAISE WARNING 'placex insert: % % % %',NEW.osm_type,NEW.osm_id,NEW.class,NEW.type; --- END IF; - RETURN NEW; END; @@ -1326,8 +1117,6 @@ DECLARE location_isaddress BOOLEAN; location_keywords INTEGER[]; - tagpairid INTEGER; - default_language TEXT; name_vector INTEGER[]; nameaddress_vector INTEGER[]; @@ -1460,12 +1249,6 @@ BEGIN name_vector := make_keywords(NEW.name); nameaddress_vector := '{}'::int[]; - -- some tag combinations add a special id for search - tagpairid := get_tagpair(NEW.class,NEW.type); - IF tagpairid IS NOT NULL THEN - name_vector := name_vector + tagpairid; - END IF; - FOR i IN 1..28 LOOP address_havelevel[i] := false; END LOOP; @@ -1616,15 +1399,6 @@ BEGIN -- If we didn't find any road fallback to standard method IF NEW.parent_place_id IS NOT NULL THEN - -- Add the street to the address as zero distance to force to front of list --- INSERT INTO place_addressline VALUES (NEW.place_id, NEW.parent_place_id, true, true, 0, 26); - address_havelevel[26] := true; - - -- Import address details from parent, reclculating distance in process --- INSERT INTO place_addressline select NEW.place_id, x.address_place_id, x.fromarea, x.isaddress, ST_distance(NEW.geometry, placex.geometry), placex.rank_address --- from place_addressline as x join placex on (address_place_id = placex.place_id) --- where x.place_id = NEW.parent_place_id and x.address_place_id != NEW.parent_place_id; - -- Get the details of the parent road select * from search_name where place_id = NEW.parent_place_id INTO location; NEW.calculated_country_code := location.country_code; @@ -1638,8 +1412,9 @@ BEGIN -- Merge address from parent nameaddress_vector := array_merge(nameaddress_vector, location.nameaddress_vector); nameaddress_vector := array_merge(nameaddress_vector, location.name_vector); ---return NEW; - -- Performance, it would be more acurate to do all the rest of the import process but it takes too long + + -- Performance, it would be more acurate to do all the rest of the import + -- process but it takes too long -- Just be happy with inheriting from parent road only IF NEW.rank_search <= 25 and NEW.rank_address > 0 THEN @@ -2118,13 +1893,6 @@ BEGIN --DEBUG: RAISE WARNING '%', existingplacex; END IF; - -- Just block these - lots and pointless - IF NEW.class in ('landuse','natural') and NEW.name is null THEN - -- if the name tag was removed, older versions might still be lurking in the place table - DELETE FROM place where osm_type = NEW.osm_type and osm_id = NEW.osm_id and class = NEW.class and type = NEW.type; - RETURN null; - END IF; - 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 values (NEW.osm_type, NEW.osm_id, NEW.class, NEW.type, NEW.name, NEW.country_code, now(), ST_IsValidReason(NEW.geometry), null, NEW.geometry); @@ -2266,46 +2034,11 @@ BEGIN END IF; - -- Special case - if we are just adding extra words we hack them into the search_name table rather than reindexing - IF FALSE AND existingplacex.rank_search < 26 - AND coalesce(existing.housenumber, '') = coalesce(NEW.housenumber, '') - AND coalesce(existing.street, '') = coalesce(NEW.street, '') - AND coalesce(existing.addr_place, '') = coalesce(NEW.addr_place, '') - AND coalesce(existing.isin, '') = coalesce(NEW.isin, '') - AND coalesce(existing.postcode, '') = coalesce(NEW.postcode, '') - AND coalesce(existing.country_code, '') = coalesce(NEW.country_code, '') - AND coalesce(existing.name::text, '') != coalesce(NEW.name::text, '') - THEN - - IF NOT update_location_nameonly(existingplacex.place_id, NEW.name) THEN - - IF st_area(NEW.geometry) < 0.5 THEN - UPDATE placex set indexed_status = 2 from place_addressline where address_place_id = existingplacex.place_id - and placex.place_id = place_addressline.place_id and indexed_status = 0 - and (rank_search < 28 or name is not null); - END IF; - - END IF; - - ELSE - - -- Anything else has changed - reindex the lot - IF coalesce(existing.name::text, '') != coalesce(NEW.name::text, '') - OR coalesce(existing.housenumber, '') != coalesce(NEW.housenumber, '') - OR coalesce(existing.street, '') != coalesce(NEW.street, '') - OR coalesce(existing.addr_place, '') != coalesce(NEW.addr_place, '') - OR coalesce(existing.isin, '') != coalesce(NEW.isin, '') - OR coalesce(existing.postcode, '') != coalesce(NEW.postcode, '') - OR coalesce(existing.country_code, '') != coalesce(NEW.country_code, '') THEN - - -- performance, can't take the load of re-indexing a whole country / huge area - IF st_area(NEW.geometry) < 0.5 THEN --- UPDATE placex set indexed_status = 2 from place_addressline where address_place_id = existingplacex.place_id --- and placex.place_id = place_addressline.place_id and indexed_status = 0; - END IF; - - END IF; + -- refuse to update multiplpoygons with too many objects, too much of a performance hit + IF ST_NumGeometries(NEW.geometry) > 2000 THEN + RAISE WARNING 'Dropping update of % % because of geometry complexity.', NEW.osm_type, NEW.osm_id; + RETURN NULL; END IF; IF coalesce(existing.name::text, '') != coalesce(NEW.name::text, '') @@ -2752,42 +2485,6 @@ END; $$ LANGUAGE plpgsql; -CREATE OR REPLACE FUNCTION get_word_suggestion(srcword TEXT) RETURNS TEXT - AS $$ -DECLARE - trigramtoken TEXT; - result TEXT; -BEGIN - - trigramtoken := regexp_replace(make_standard_name(srcword),E'([^0-9])\\1+',E'\\1','g'); - SELECT word FROM word WHERE word_trigram like ' %' and word_trigram % trigramtoken ORDER BY similarity(word_trigram, trigramtoken) DESC, word limit 1 into result; - - return result; -END; -$$ -LANGUAGE plpgsql; - -CREATE OR REPLACE FUNCTION get_word_suggestions(srcword TEXT) RETURNS TEXT[] - AS $$ -DECLARE - trigramtoken TEXT; - result TEXT[]; - r RECORD; -BEGIN - - trigramtoken := regexp_replace(make_standard_name(srcword),E'([^0-9])\\1+',E'\\1','g'); - - FOR r IN SELECT word,similarity(word_trigram, trigramtoken) as score FROM word - WHERE word_trigram like ' %' and word_trigram % trigramtoken ORDER BY similarity(word_trigram, trigramtoken) DESC, word limit 4 - LOOP - result[coalesce(array_upper(result,1)+1,1)] := r.word; - END LOOP; - - return result; -END; -$$ -LANGUAGE plpgsql; - CREATE OR REPLACE FUNCTION aux_create_property(pointgeo GEOMETRY, in_housenumber TEXT, in_street TEXT, in_isin TEXT, in_postcode TEXT, in_countrycode char(2)) RETURNS INTEGER AS $$