osm-search/Nominatim
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restrict invalidation of child objects on large street features

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When streets become very large, it is more likely a mapping error.
So ignore such changes.
This commit is contained in:
Sarah Hoffmann 2024-06-19 11:42:48 +02:00
parent ad95ff1d06
commit 350bb0e1cd
1 changed files with 8 additions and 4 deletions
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12
lib-sql/functions/placex_triggers.sql
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@ -727,10 +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;
@ -745,9 +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