improve address ordering with mixes of place and admin areas

[nominatim.git] / lib-sql / tables.sql

diff --git a/lib-sql/tables.sql b/lib-sql/tables.sql
index 0c0f78fcba77e518314b1ce8b28a5c54bff9892d..538286b841faff49294b6fff76bb84e0fb13a808 100644 (file)
--- a/lib-sql/tables.sql
+++ b/lib-sql/tables.sql
@@ -80,9 +80,9 @@ CREATE TABLE location_property_tiger (
   parent_place_id BIGINT,
   startnumber INTEGER,
   endnumber INTEGER,
+  step SMALLINT,
   partition SMALLINT,
   linegeo GEOMETRY,
-  interpolationtype TEXT,
   postcode TEXT);
 GRANT SELECT ON location_property_tiger TO "{{config.DATABASE_WEBUSER}}";
 
@@ -256,4 +256,9 @@ ALTER TABLE ONLY wikipedia_redirect ADD CONSTRAINT wikipedia_redirect_pkey PRIMA
 -- Add one for lookup of associated street relations.
 CREATE INDEX planet_osm_rels_parts_associated_idx ON planet_osm_rels USING gin(parts) WHERE tags @> ARRAY['associatedStreet'];
 
+-- Needed for lookups if a node is part of an interpolation.
+CREATE INDEX IF NOT EXISTS idx_place_interpolations
+    ON place USING gist(geometry) {{db.tablespace.address_index}}
+    WHERE osm_type = 'W' and address ? 'interpolation';
+
 GRANT SELECT ON table country_osm_grid to "{{config.DATABASE_WEBUSER}}";