X-Git-Url: https://git.openstreetmap.org./nominatim.git/blobdiff_plain/4c593fa859f0ffa8d3bac817e7954e28bc8a840a..61535c9972e307350c1b91dcb776e210f37d258e:/sql/functions/placex_triggers.sql diff --git a/sql/functions/placex_triggers.sql b/sql/functions/placex_triggers.sql index 5c04ad06..ab8f951f 100644 --- a/sql/functions/placex_triggers.sql +++ b/sql/functions/placex_triggers.sql @@ -1,45 +1,5 @@ -- Trigger functions for the placex table. -CREATE OR REPLACE FUNCTION get_rel_node_members(members TEXT[], memberLabels TEXT[]) - RETURNS SETOF BIGINT - AS $$ -DECLARE - i INTEGER; -BEGIN - FOR i IN 1..ARRAY_UPPER(members,1) BY 2 LOOP - IF members[i+1] = ANY(memberLabels) - AND upper(substring(members[i], 1, 1))::char(1) = 'N' - THEN - RETURN NEXT substring(members[i], 2)::bigint; - END IF; - END LOOP; - - RETURN; -END; -$$ -LANGUAGE plpgsql IMMUTABLE; - --- copy 'name' to or from the default language (if there is a default language) -CREATE OR REPLACE FUNCTION add_default_place_name(country_code VARCHAR(2), - INOUT name HSTORE) - AS $$ -DECLARE - default_language VARCHAR(10); -BEGIN - IF name is not null AND array_upper(akeys(name),1) > 1 THEN - default_language := get_country_language_code(country_code); - IF default_language IS NOT NULL THEN - IF name ? 'name' AND NOT name ? ('name:'||default_language) THEN - name := name || hstore(('name:'||default_language), (name -> 'name')); - ELSEIF name ? ('name:'||default_language) AND NOT name ? 'name' THEN - name := name || hstore('name', (name -> ('name:'||default_language))); - END IF; - END IF; - END IF; -END; -$$ -LANGUAGE plpgsql IMMUTABLE; - -- Find the parent road of a POI. -- -- \returns Place ID of parent object or NULL if none @@ -432,7 +392,6 @@ DECLARE country_code VARCHAR(2); diameter FLOAT; classtable TEXT; - classtype TEXT; BEGIN --DEBUG: RAISE WARNING '% % % %',NEW.osm_type,NEW.osm_id,NEW.class,NEW.type; @@ -450,8 +409,8 @@ BEGIN is_area := ST_GeometryType(NEW.geometry) IN ('ST_Polygon','ST_MultiPolygon'); IF NEW.class in ('place','boundary') - AND NEW.type in ('postcode','postal_code') THEN - + AND NEW.type in ('postcode','postal_code') + THEN IF NEW.address IS NULL OR NOT NEW.address ? 'postcode' THEN -- most likely just a part of a multipolygon postcode boundary, throw it away RETURN NULL; @@ -459,63 +418,28 @@ BEGIN NEW.name := hstore('ref', NEW.address->'postcode'); - SELECT * FROM get_postcode_rank(NEW.country_code, NEW.address->'postcode') - INTO NEW.rank_search, NEW.rank_address; - - IF NOT is_area THEN - NEW.rank_address := 0; - END IF; ELSEIF NEW.class = 'boundary' AND NOT is_area THEN - return NULL; + RETURN NULL; ELSEIF NEW.class = 'boundary' AND NEW.type = 'administrative' - AND NEW.admin_level <= 4 AND NEW.osm_type = 'W' THEN - return NULL; - ELSEIF NEW.osm_type = 'N' AND NEW.class = 'highway' THEN - NEW.rank_search = 30; - NEW.rank_address = 0; - ELSEIF NEW.class = 'landuse' AND NOT is_area THEN - NEW.rank_search = 30; - NEW.rank_address = 0; - ELSE - -- do table lookup stuff - IF NEW.class = 'boundary' and NEW.type = 'administrative' THEN - classtype = NEW.type || NEW.admin_level::TEXT; - ELSE - classtype = NEW.type; - END IF; - SELECT l.rank_search, l.rank_address FROM address_levels l - WHERE (l.country_code = NEW.country_code or l.country_code is NULL) - AND l.class = NEW.class AND (l.type = classtype or l.type is NULL) - ORDER BY l.country_code, l.class, l.type LIMIT 1 - INTO NEW.rank_search, NEW.rank_address; - - IF NEW.rank_search is NULL THEN - NEW.rank_search := 30; - END IF; - - IF NEW.rank_address is NULL THEN - NEW.rank_address := 30; - END IF; + AND NEW.admin_level <= 4 AND NEW.osm_type = 'W' + THEN + RETURN NULL; END IF; - -- some postcorrections - IF NEW.class = 'waterway' AND NEW.osm_type = 'R' THEN - -- Slightly promote waterway relations so that they are processed - -- before their members. - NEW.rank_search := NEW.rank_search - 1; - END IF; + SELECT * INTO NEW.rank_search, NEW.rank_address + FROM compute_place_rank(NEW.country_code, + CASE WHEN is_area THEN 'A' ELSE NEW.osm_type END, + NEW.class, NEW.type, NEW.admin_level, + (NEW.extratags->'capital') = 'yes', + NEW.address->'postcode'); - IF (NEW.extratags -> 'capital') = 'yes' THEN - NEW.rank_search := NEW.rank_search - 1; + -- a country code make no sense below rank 4 (country) + IF NEW.rank_search < 4 THEN + NEW.country_code := NULL; END IF; END IF; - -- a country code make no sense below rank 4 (country) - IF NEW.rank_search < 4 THEN - NEW.country_code := NULL; - END IF; - --DEBUG: RAISE WARNING 'placex_insert:END: % % % %',NEW.osm_type,NEW.osm_id,NEW.class,NEW.type; RETURN NEW; -- %DIFFUPDATES% The following is not needed until doing diff updates, and slows the main index process down @@ -538,25 +462,7 @@ BEGIN END IF; ELSE -- mark nearby items for re-indexing, where 'nearby' depends on the features rank_search and is a complete guess :( - diameter := 0; - -- 16 = city, anything higher than city is effectively ignored (polygon required!) - IF NEW.type='postcode' THEN - diameter := 0.05; - ELSEIF NEW.rank_search < 16 THEN - diameter := 0; - ELSEIF NEW.rank_search < 18 THEN - diameter := 0.1; - ELSEIF NEW.rank_search < 20 THEN - diameter := 0.05; - ELSEIF NEW.rank_search = 21 THEN - diameter := 0.001; - ELSEIF NEW.rank_search < 24 THEN - diameter := 0.02; - ELSEIF NEW.rank_search < 26 THEN - diameter := 0.002; -- 100 to 200 meters - ELSEIF NEW.rank_search < 28 THEN - diameter := 0.001; -- 50 to 100 meters - END IF; + diameter := update_place_diameter(NEW.rank_search); 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 @@ -646,6 +552,17 @@ BEGIN RETURN NEW; END IF; + -- recompute the ranks, they might change when linking changes + SELECT * INTO NEW.rank_search, NEW.rank_address + FROM compute_place_rank(NEW.country_code, + CASE WHEN ST_GeometryType(NEW.geometry) + IN ('ST_Polygon','ST_MultiPolygon') + THEN 'A' ELSE NEW.osm_type END, + NEW.class, NEW.type, NEW.admin_level, + (NEW.extratags->'capital') = 'yes', + NEW.address->'postcode'); + + --DEBUG: RAISE WARNING 'Copy over address tags'; -- housenumber is a computed field, so start with an empty value NEW.housenumber := NULL; @@ -715,7 +632,9 @@ BEGIN and ( relation_members[i+1] != 'side_stream' or NEW.name->'name' = name->'name') LOOP UPDATE placex SET linked_place_id = NEW.place_id WHERE place_id = linked_node_id; - DELETE FROM search_name WHERE place_id = linked_node_id; + IF NOT %REVERSE-ONLY% THEN + DELETE FROM search_name WHERE place_id = linked_node_id; + END IF; END LOOP; END IF; END LOOP; @@ -858,7 +777,9 @@ BEGIN UPDATE placex set linked_place_id = NEW.place_id WHERE place_id = location.place_id; -- ensure that those places are not found anymore - DELETE FROM search_name WHERE place_id = location.place_id; + IF NOT %REVERSE-ONLY% THEN + DELETE FROM search_name WHERE place_id = location.place_id; + END IF; SELECT wikipedia, importance FROM compute_importance(location.extratags, NEW.country_code,