X-Git-Url: https://git.openstreetmap.org./nominatim.git/blobdiff_plain/33ba6896a8961cc68c024de110cce23dcc2d4642..23369ce9704d3815faae22697338916a60ddf682:/lib-sql/functions/placex_triggers.sql?ds=sidebyside diff --git a/lib-sql/functions/placex_triggers.sql b/lib-sql/functions/placex_triggers.sql index b32cf0f5..9d0d73b5 100644 --- a/lib-sql/functions/placex_triggers.sql +++ b/lib-sql/functions/placex_triggers.sql @@ -2,7 +2,7 @@ -- -- This file is part of Nominatim. (https://nominatim.org) -- --- Copyright (C) 2022 by the Nominatim developer community. +-- Copyright (C) 2024 by the Nominatim developer community. -- For a full list of authors see the git log. -- Trigger functions for the placex table. @@ -88,12 +88,18 @@ BEGIN -- Add all names from the place nodes that deviate from the name -- in the relation with the prefix '_place_'. Deviation means that -- either the value is different or a given key is missing completely - SELECT hstore(array_agg('_place_' || key), array_agg(value)) INTO extra_names - FROM each(location.name - result.name); - {% if debug %}RAISE WARNING 'Extra names: %', extra_names;{% endif %} + IF result.name is null THEN + SELECT hstore(array_agg('_place_' || key), array_agg(value)) + INTO result.name + FROM each(location.name); + ELSE + SELECT hstore(array_agg('_place_' || key), array_agg(value)) INTO extra_names + FROM each(location.name - result.name); + {% if debug %}RAISE WARNING 'Extra names: %', extra_names;{% endif %} - IF extra_names is not null THEN - result.name := result.name || extra_names; + IF extra_names is not null THEN + result.name := result.name || extra_names; + END IF; END IF; {% if debug %}RAISE WARNING 'Final names: %', result.name;{% endif %} @@ -107,13 +113,20 @@ LANGUAGE plpgsql STABLE; CREATE OR REPLACE FUNCTION find_associated_street(poi_osm_type CHAR(1), - poi_osm_id BIGINT) + poi_osm_id BIGINT, + bbox GEOMETRY) RETURNS BIGINT AS $$ DECLARE location RECORD; + member JSONB; parent RECORD; + result BIGINT; + distance FLOAT; + new_distance FLOAT; + waygeom GEOMETRY; BEGIN +{% if db.middle_db_format == '1' %} FOR location IN SELECT members FROM planet_osm_rels WHERE parts @> ARRAY[poi_osm_id] @@ -123,19 +136,68 @@ BEGIN FOR i IN 1..array_upper(location.members, 1) BY 2 LOOP IF location.members[i+1] = 'street' THEN FOR parent IN - SELECT place_id from placex + SELECT place_id, geometry + FROM placex WHERE osm_type = upper(substring(location.members[i], 1, 1))::char(1) and osm_id = substring(location.members[i], 2)::bigint and name is not null and rank_search between 26 and 27 LOOP - RETURN parent.place_id; + -- Find the closest 'street' member. + -- Avoid distance computation for the frequent case where there is + -- only one street member. + IF waygeom is null THEN + result := parent.place_id; + waygeom := parent.geometry; + ELSE + distance := coalesce(distance, ST_Distance(waygeom, bbox)); + new_distance := ST_Distance(parent.geometry, bbox); + IF new_distance < distance THEN + distance := new_distance; + result := parent.place_id; + waygeom := parent.geometry; + END IF; + END IF; END LOOP; END IF; END LOOP; END LOOP; - RETURN NULL; +{% else %} + FOR member IN + SELECT value FROM planet_osm_rels r, LATERAL jsonb_array_elements(members) + WHERE planet_osm_member_ids(members, poi_osm_type::char(1)) && ARRAY[poi_osm_id] + and tags->>'type' = 'associatedStreet' + and value->>'role' = 'street' + LOOP + FOR parent IN + SELECT place_id, geometry + FROM placex + WHERE osm_type = (member->>'type')::char(1) + and osm_id = (member->>'ref')::bigint + and name is not null + and rank_search between 26 and 27 + LOOP + -- Find the closest 'street' member. + -- Avoid distance computation for the frequent case where there is + -- only one street member. + IF waygeom is null THEN + result := parent.place_id; + waygeom := parent.geometry; + ELSE + distance := coalesce(distance, ST_Distance(waygeom, bbox)); + new_distance := ST_Distance(parent.geometry, bbox); + IF new_distance < distance THEN + distance := new_distance; + result := parent.place_id; + waygeom := parent.geometry; + END IF; + END IF; + END LOOP; + END LOOP; +{% endif %} + + RETURN result; END; $$ LANGUAGE plpgsql STABLE; @@ -162,7 +224,7 @@ BEGIN {% if debug %}RAISE WARNING 'finding street for % %', poi_osm_type, poi_osm_id;{% endif %} -- Is this object part of an associatedStreet relation? - parent_place_id := find_associated_street(poi_osm_type, poi_osm_id); + parent_place_id := find_associated_street(poi_osm_type, poi_osm_id, bbox); IF parent_place_id is null THEN parent_place_id := find_parent_for_address(token_info, poi_partition, bbox); @@ -185,7 +247,7 @@ BEGIN RETURN location.place_id; END IF; - parent_place_id := find_associated_street('W', location.osm_id); + parent_place_id := find_associated_street('W', location.osm_id, bbox); END LOOP; END IF; @@ -231,7 +293,11 @@ CREATE OR REPLACE FUNCTION find_linked_place(bnd placex) RETURNS placex AS $$ DECLARE +{% if db.middle_db_format == '1' %} relation_members TEXT[]; +{% else %} + relation_members JSONB; +{% endif %} rel_member RECORD; linked_placex placex%ROWTYPE; bnd_name TEXT; @@ -415,24 +481,20 @@ BEGIN name_vector := array_merge(name_vector, hnr_vector); END IF; - IF is_place_addr THEN - addr_place_ids := token_addr_place_search_tokens(token_info); - IF not addr_place_ids <@ parent_name_vector THEN - -- make sure addr:place terms are always searchable - nameaddress_vector := array_merge(nameaddress_vector, addr_place_ids); - -- If there is a housenumber, also add the place name as a name, - -- so we can search it by the usual housenumber+place algorithms. - IF hnr_vector is not null THEN - name_vector := array_merge(name_vector, addr_place_ids); - END IF; - END IF; - END IF; - -- Cheating here by not recomputing all terms but simply using the ones -- from the parent object. nameaddress_vector := array_merge(nameaddress_vector, parent_name_vector); nameaddress_vector := array_merge(nameaddress_vector, parent_address_vector); + -- make sure addr:place terms are always searchable + IF is_place_addr THEN + addr_place_ids := token_addr_place_search_tokens(token_info); + IF hnr_vector is not null AND not addr_place_ids <@ parent_name_vector + THEN + name_vector := array_merge(name_vector, hnr_vector); + END IF; + nameaddress_vector := array_merge(nameaddress_vector, addr_place_ids); + END IF; END; $$ LANGUAGE plpgsql; @@ -606,7 +668,7 @@ BEGIN NEW.place_id := nextval('seq_place'); NEW.indexed_status := 1; --STATUS_NEW - NEW.centroid := ST_PointOnSurface(NEW.geometry); + NEW.centroid := get_center_point(NEW.geometry); NEW.country_code := lower(get_country_code(NEW.centroid)); NEW.partition := get_partition(NEW.country_code); @@ -652,6 +714,12 @@ BEGIN NEW.country_code := NULL; END IF; + -- Simplify polygons with a very large memory footprint when they + -- do not take part in address computation. + IF NEW.rank_address = 0 THEN + NEW.geometry := simplify_large_polygons(NEW.geometry); + END IF; + END IF; {% if debug %}RAISE WARNING 'placex_insert:END: % % % %',NEW.osm_type,NEW.osm_id,NEW.class,NEW.type;{% endif %} @@ -659,10 +727,12 @@ BEGIN {% if not disable_diff_updates %} -- The following is not needed until doing diff updates, and slows the main index process down - IF NEW.rank_address > 0 THEN + IF NEW.rank_address between 2 and 27 THEN IF (ST_GeometryType(NEW.geometry) in ('ST_Polygon','ST_MultiPolygon') AND ST_IsValid(NEW.geometry)) THEN -- Performance: We just can't handle re-indexing for country level changes - IF st_area(NEW.geometry) < 1 THEN + IF (NEW.rank_address < 26 and st_area(NEW.geometry) < 1) + OR (NEW.rank_address >= 26 and st_area(NEW.geometry) < 0.01) + THEN -- mark items within the geometry for re-indexing -- RAISE WARNING 'placex poly insert: % % % %',NEW.osm_type,NEW.osm_id,NEW.class,NEW.type; @@ -677,9 +747,11 @@ BEGIN or name is not null or (NEW.rank_address >= 16 and address ? 'place')); END IF; - ELSE + ELSEIF ST_GeometryType(NEW.geometry) not in ('ST_LineString', 'ST_MultiLineString') + OR ST_Length(NEW.geometry) < 0.5 + THEN -- mark nearby items for re-indexing, where 'nearby' depends on the features rank_search and is a complete guess :( - diameter := update_place_diameter(NEW.rank_search); + diameter := update_place_diameter(NEW.rank_address); IF diameter > 0 THEN -- RAISE WARNING 'placex point insert: % % % % %',NEW.osm_type,NEW.osm_id,NEW.class,NEW.type,diameter; IF NEW.rank_search >= 26 THEN @@ -723,7 +795,11 @@ CREATE OR REPLACE FUNCTION placex_update() DECLARE i INTEGER; location RECORD; +{% if db.middle_db_format == '1' %} relation_members TEXT[]; +{% else %} + relation_member JSONB; +{% endif %} geom GEOMETRY; parent_address_level SMALLINT; @@ -768,6 +844,9 @@ BEGIN result := deleteLocationArea(NEW.partition, NEW.place_id, NEW.rank_search); NEW.extratags := NEW.extratags - 'linked_place'::TEXT; + IF NEW.extratags = ''::hstore THEN + NEW.extratags := NULL; + END IF; -- NEW.linked_place_id contains the precomputed linkee. Save this and restore -- the previous link status. @@ -791,7 +870,7 @@ BEGIN END IF; -- Compute a preliminary centroid. - NEW.centroid := ST_PointOnSurface(NEW.geometry); + NEW.centroid := get_center_point(NEW.geometry); -- recalculate country and partition IF NEW.rank_search = 4 AND NEW.address is not NULL AND NEW.address ? 'country' THEN @@ -849,7 +928,8 @@ BEGIN FROM placex WHERE osm_type = 'R' and class = 'boundary' and type = 'administrative' and admin_level < NEW.admin_level and admin_level > 3 - and rank_address > 0 + and rank_address between 1 and 25 -- for index selection + and ST_GeometryType(geometry) in ('ST_Polygon','ST_MultiPolygon') -- for index selection and geometry && NEW.centroid and _ST_Covers(geometry, NEW.centroid) ORDER BY admin_level desc LIMIT 1 LOOP @@ -941,6 +1021,7 @@ BEGIN -- waterway ways are linked when they are part of a relation and have the same class/type IF NEW.osm_type = 'R' and NEW.class = 'waterway' THEN +{% if db.middle_db_format == '1' %} FOR relation_members IN select members from planet_osm_rels r where r.id = NEW.osm_id and r.parts != array[]::bigint[] LOOP FOR i IN 1..array_upper(relation_members, 1) BY 2 LOOP @@ -959,12 +1040,35 @@ BEGIN END IF; END LOOP; END LOOP; +{% else %} + FOR relation_member IN + SELECT value FROM planet_osm_rels r, LATERAL jsonb_array_elements(r.members) + WHERE r.id = NEW.osm_id + LOOP + IF relation_member->>'role' IN ('', 'main_stream', 'side_stream') + and relation_member->>'type' = 'W' + THEN + {% if debug %}RAISE WARNING 'waterway parent %, child %', NEW.osm_id, relation_member;{% endif %} + FOR linked_node_id IN + SELECT place_id FROM placex + WHERE osm_type = 'W' and osm_id = (relation_member->>'ref')::bigint + and class = NEW.class and type in ('river', 'stream', 'canal', 'drain', 'ditch') + and (relation_member->>'role' != 'side_stream' or NEW.name->'name' = name->'name') + LOOP + UPDATE placex SET linked_place_id = NEW.place_id WHERE place_id = linked_node_id; + {% if 'search_name' in db.tables %} + DELETE FROM search_name WHERE place_id = linked_node_id; + {% endif %} + END LOOP; + END IF; + END LOOP; +{% endif %} {% if debug %}RAISE WARNING 'Waterway processed';{% endif %} END IF; NEW.importance := null; SELECT wikipedia, importance - FROM compute_importance(NEW.extratags, NEW.country_code, NEW.osm_type, NEW.osm_id) + FROM compute_importance(NEW.extratags, NEW.country_code, NEW.rank_search, NEW.centroid) INTO NEW.wikipedia,NEW.importance; {% if debug %}RAISE WARNING 'Importance computed from wikipedia: %', NEW.importance;{% endif %} @@ -975,7 +1079,7 @@ BEGIN {% if debug %}RAISE WARNING 'finding street for % %', NEW.osm_type, NEW.osm_id;{% endif %} NEW.parent_place_id := null; - is_place_address := coalesce(not NEW.address ? 'street' and NEW.address ? 'place', FALSE); + is_place_address := not token_is_street_address(NEW.token_info); -- We have to find our parent road. NEW.parent_place_id := find_parent_for_poi(NEW.osm_type, NEW.osm_id, @@ -992,7 +1096,7 @@ BEGIN SELECT p.country_code, p.postcode, p.name FROM placex p WHERE p.place_id = NEW.parent_place_id INTO location; - IF is_place_address THEN + IF is_place_address and NEW.address ? 'place' THEN -- Check if the addr:place tag is part of the parent name SELECT count(*) INTO i FROM svals(location.name) AS pname WHERE pname = NEW.address->'place'; @@ -1046,7 +1150,7 @@ BEGIN IF linked_place is not null THEN -- Recompute the ranks here as the ones from the linked place might -- have been shifted to accommodate surrounding boundaries. - SELECT place_id, osm_id, class, type, extratags, + SELECT place_id, osm_id, class, type, extratags, rank_search, centroid, geometry, (compute_place_rank(country_code, osm_type, class, type, admin_level, (extratags->'capital') = 'yes', null)).* @@ -1087,7 +1191,7 @@ BEGIN SELECT wikipedia, importance FROM compute_importance(location.extratags, NEW.country_code, - 'N', location.osm_id) + location.rank_search, NEW.centroid) INTO linked_wikipedia,linked_importance; -- Use the maximum importance if one could be computed from the linked object. @@ -1099,7 +1203,7 @@ BEGIN ELSE -- No linked place? As a last resort check if the boundary is tagged with -- a place type and adapt the rank address. - IF NEW.rank_address > 0 and NEW.extratags ? 'place' THEN + IF NEW.rank_address between 4 and 25 and NEW.extratags ? 'place' THEN SELECT address_rank INTO place_address_level FROM compute_place_rank(NEW.country_code, 'A', 'place', NEW.extratags->'place', 0::SMALLINT, False, null); @@ -1161,6 +1265,8 @@ BEGIN END IF; ELSEIF NEW.rank_address > 25 THEN max_rank := 25; + ELSEIF NEW.class in ('place','boundary') and NEW.type in ('postcode','postal_code') THEN + max_rank := NEW.rank_search; ELSE max_rank := NEW.rank_address; END IF; @@ -1209,8 +1315,14 @@ BEGIN {% endif %} END IF; - IF NEW.postcode is null AND NEW.rank_search > 8 THEN - NEW.postcode := get_nearest_postcode(NEW.country_code, NEW.geometry); + IF NEW.postcode is null AND NEW.rank_search > 8 + AND (NEW.rank_address > 0 + OR ST_GeometryType(NEW.geometry) not in ('ST_LineString','ST_MultiLineString') + OR ST_Length(NEW.geometry) < 0.02) + THEN + NEW.postcode := get_nearest_postcode(NEW.country_code, + CASE WHEN NEW.rank_address > 25 + THEN NEW.centroid ELSE NEW.geometry END); END IF; {% if debug %}RAISE WARNING 'place update % % finished.', NEW.osm_type, NEW.osm_id;{% endif %} @@ -1291,6 +1403,8 @@ BEGIN {% if debug %}RAISE WARNING 'placex_delete:12 % %',OLD.osm_type,OLD.osm_id;{% endif %} + UPDATE location_postcode SET indexed_status = 2 WHERE parent_place_id = OLD.place_id; + RETURN OLD; END;