X-Git-Url: https://git.openstreetmap.org./nominatim.git/blobdiff_plain/c3788d765ed4e7ddf00794085af757714bc102cf..HEAD:/lib-sql/functions/partition-functions.sql diff --git a/lib-sql/functions/partition-functions.sql b/lib-sql/functions/partition-functions.sql index cf83f840..20ec3da6 100644 --- a/lib-sql/functions/partition-functions.sql +++ b/lib-sql/functions/partition-functions.sql @@ -17,7 +17,7 @@ CREATE TYPE nearfeaturecentr AS ( centroid GEOMETRY ); --- feature intersects geoemtry +-- feature intersects geometry -- for areas and linestrings they must touch at least along a line CREATE OR REPLACE FUNCTION is_relevant_geometry(de9im TEXT, geom_type TEXT) RETURNS BOOLEAN @@ -39,7 +39,10 @@ BEGIN END $$ LANGUAGE plpgsql IMMUTABLE; -create or replace function getNearFeatures(in_partition INTEGER, feature GEOMETRY, maxrank INTEGER) RETURNS setof nearfeaturecentr AS $$ +CREATE OR REPLACE function getNearFeatures(in_partition INTEGER, feature GEOMETRY, + feature_centroid GEOMETRY, + maxrank INTEGER) +RETURNS setof nearfeaturecentr AS $$ DECLARE r nearfeaturecentr%rowtype; BEGIN @@ -48,7 +51,11 @@ BEGIN IF in_partition = {{ partition }} THEN FOR r IN SELECT place_id, keywords, rank_address, rank_search, - min(ST_Distance(feature, centroid)) as distance, + CASE WHEN isguess THEN ST_Distance(feature, centroid) + ELSE min(ST_Distance(feature_centroid, geometry)) + -- tie breaker when distance is the same (i.e. way is on boundary) + + 0.00001 * ST_Distance(feature, centroid) + END as distance, isguess, postcode, centroid FROM location_area_large_{{ partition }} WHERE geometry && feature @@ -89,7 +96,7 @@ BEGIN AND rank_address between from_rank and to_rank AND token_matches_address(token_info, key, keywords) GROUP BY place_id, keywords, rank_address, rank_search, isguess, postcode, centroid - ORDER BY bool_or(ST_Intersects(geometry, feature)), distance LIMIT 1; + ORDER BY bool_or(ST_Intersects(geometry, feature)) DESC, distance LIMIT 1; RETURN r; END IF; {% endfor %}