improve address ordering with mixes of place and admin areas

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

diff --git a/lib-sql/indices.sql b/lib-sql/indices.sql
index cb77e02b60b8ca0c9525e0af3ae6327888955543..332cbb00f70013a42387a39e392e5ffc1a3de79c 100644 (file)
--- a/lib-sql/indices.sql
+++ b/lib-sql/indices.sql
@@ -1,67 +1,74 @@
+-- SPDX-License-Identifier: GPL-2.0-only
+--
+-- This file is part of Nominatim. (https://nominatim.org)
+--
+-- Copyright (C) 2022 by the Nominatim developer community.
+-- For a full list of authors see the git log.
+
 -- Indices used only during search and update.
 -- These indices are created only after the indexing process is done.
 
-CREATE INDEX {{sql.if_index_not_exists}} idx_word_word_id
-  ON word USING BTREE (word_id) {{db.tablespace.search_index}};
-
-CREATE INDEX {{sql.if_index_not_exists}} idx_place_addressline_address_place_id
+CREATE INDEX IF NOT EXISTS idx_place_addressline_address_place_id
   ON place_addressline USING BTREE (address_place_id) {{db.tablespace.search_index}};
 
-CREATE INDEX {{sql.if_index_not_exists}} idx_placex_rank_search
+CREATE INDEX IF NOT EXISTS idx_placex_rank_search
   ON placex USING BTREE (rank_search) {{db.tablespace.search_index}};
 
-CREATE INDEX {{sql.if_index_not_exists}} idx_placex_rank_address
+CREATE INDEX IF NOT EXISTS idx_placex_rank_address
   ON placex USING BTREE (rank_address) {{db.tablespace.search_index}};
 
-CREATE INDEX {{sql.if_index_not_exists}} idx_placex_parent_place_id
+CREATE INDEX IF NOT EXISTS idx_placex_parent_place_id
   ON placex USING BTREE (parent_place_id) {{db.tablespace.search_index}}
   WHERE parent_place_id IS NOT NULL;
 
-CREATE INDEX {{sql.if_index_not_exists}} idx_placex_geometry_reverse_lookupPolygon
+CREATE INDEX IF NOT EXISTS idx_placex_geometry_reverse_lookupPolygon
   ON placex USING gist (geometry) {{db.tablespace.search_index}}
   WHERE St_GeometryType(geometry) in ('ST_Polygon', 'ST_MultiPolygon')
     AND rank_address between 4 and 25 AND type != 'postcode'
     AND name is not null AND indexed_status = 0 AND linked_place_id is null;
 
-CREATE INDEX {{sql.if_index_not_exists}} idx_placex_geometry_reverse_placeNode
-  ON placex USING gist (geometry) {{db.tablespace.search_index}}
-  WHERE osm_type = 'N' AND rank_search between 5 and 25
-    AND class = 'place' AND type != 'postcode'
-    AND name is not null AND indexed_status = 0 AND linked_place_id is null;
+CREATE INDEX IF NOT EXISTS idx_osmline_parent_place_id
+  ON location_property_osmline USING BTREE (parent_place_id) {{db.tablespace.search_index}}
+  WHERE parent_place_id is not null;
 
-CREATE INDEX {{sql.if_index_not_exists}} idx_osmline_parent_place_id
-  ON location_property_osmline USING BTREE (parent_place_id) {{db.tablespace.search_index}};
-
-CREATE INDEX {{sql.if_index_not_exists}} idx_osmline_parent_osm_id
+CREATE INDEX IF NOT EXISTS idx_osmline_parent_osm_id
   ON location_property_osmline USING BTREE (osm_id) {{db.tablespace.search_index}};
 
-CREATE UNIQUE INDEX {{sql.if_index_not_exists}} idx_postcode_id
-  ON location_postcode USING BTREE (place_id) {{db.tablespace.search_index}};
-
-CREATE INDEX {{sql.if_index_not_exists}} idx_postcode_postcode
+CREATE INDEX IF NOT EXISTS idx_postcode_postcode
   ON location_postcode USING BTREE (postcode) {{db.tablespace.search_index}};
 
 -- Indices only needed for updating.
 
 {% if not drop %}
-  CREATE INDEX {{sql.if_index_not_exists}} idx_placex_pendingsector
+  CREATE INDEX IF NOT EXISTS idx_placex_pendingsector
     ON placex USING BTREE (rank_address,geometry_sector) {{db.tablespace.address_index}}
     WHERE indexed_status > 0;
 
-  CREATE INDEX {{sql.if_index_not_exists}} idx_location_area_country_place_id
+  CREATE INDEX IF NOT EXISTS idx_location_area_country_place_id
     ON location_area_country USING BTREE (place_id) {{db.tablespace.address_index}};
 
-  CREATE UNIQUE INDEX {{sql.if_index_not_exists}} idx_place_osm_unique
+  CREATE UNIQUE INDEX IF NOT EXISTS idx_place_osm_unique
     ON place USING btree(osm_id, osm_type, class, type) {{db.tablespace.address_index}};
 {% endif %}
 
 -- Indices only needed for search.
 
 {% if 'search_name' in db.tables %}
-  CREATE INDEX {{sql.if_index_not_exists}} idx_search_name_nameaddress_vector
+  CREATE INDEX IF NOT EXISTS idx_search_name_nameaddress_vector
     ON search_name USING GIN (nameaddress_vector) WITH (fastupdate = off) {{db.tablespace.search_index}};
-  CREATE INDEX {{sql.if_index_not_exists}} idx_search_name_name_vector
+  CREATE INDEX IF NOT EXISTS idx_search_name_name_vector
     ON search_name USING GIN (name_vector) WITH (fastupdate = off) {{db.tablespace.search_index}};
-  CREATE INDEX {{sql.if_index_not_exists}} idx_search_name_centroid
+  CREATE INDEX IF NOT EXISTS idx_search_name_centroid
     ON search_name USING GIST (centroid) {{db.tablespace.search_index}};
+
+  {% if postgres.has_index_non_key_column %}
+    CREATE INDEX IF NOT EXISTS idx_placex_housenumber
+      ON placex USING btree (parent_place_id) {{db.tablespace.search_index}}
+      INCLUDE (housenumber)
+      WHERE housenumber is not null;
+    CREATE INDEX IF NOT EXISTS idx_osmline_parent_osm_id_with_hnr
+      ON location_property_osmline USING btree(parent_place_id) {{db.tablespace.search_index}}
+      INCLUDE (startnumber, endnumber)
+      WHERE startnumber is not null;
+  {% endif %}
 {% endif %}