X-Git-Url: https://git.openstreetmap.org./nominatim.git/blobdiff_plain/ed3dd81d049bc3e0833bfd0a81155d0a52987221..7c9002cae7f950a99f3045d3058ed61ef79fe044:/lib-sql/indices.sql?ds=sidebyside

diff --git a/lib-sql/indices.sql b/lib-sql/indices.sql
index 4de0137f..4d92452d 100644
--- a/lib-sql/indices.sql
+++ b/lib-sql/indices.sql
@@ -21,12 +21,32 @@ 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;
 ---
+-- Used to find postcode areas after a search in location_postcode.
+CREATE INDEX IF NOT EXISTS idx_placex_postcode_areas
+  ON placex USING BTREE (country_code, postcode) {{db.tablespace.search_index}}
+  WHERE osm_type = 'R' AND class = 'boundary' AND type = 'postal_code';
+---
+CREATE INDEX IF NOT EXISTS idx_placex_geometry ON placex
+  USING GIST (geometry) {{db.tablespace.search_index}};
+-- Index is needed during import but can be dropped as soon as a full
+-- geometry index is in place. The partial index is almost as big as the full
+-- index.
+---
+DROP INDEX IF EXISTS idx_placex_geometry_lower_rank_ways;
+---
 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;
 ---
+-- used in reverse large area lookup
+CREATE INDEX IF NOT EXISTS idx_placex_geometry_reverse_lookupPlaceNode
+  ON placex USING gist (ST_Buffer(geometry, reverse_place_diameter(rank_search)))
+  {{db.tablespace.search_index}}
+  WHERE rank_address between 4 and 25 AND type != 'postcode'
+    AND name is not null AND linked_place_id is null AND osm_type = 'N';
+---
 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;
@@ -36,19 +56,34 @@ CREATE INDEX IF NOT EXISTS idx_osmline_parent_osm_id
 ---
 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 %}
+{% if drop %}
 ---
-  CREATE INDEX IF NOT EXISTS idx_placex_pendingsector
-    ON placex USING BTREE (rank_address,geometry_sector) {{db.tablespace.address_index}}
-    WHERE indexed_status > 0;
+  DROP INDEX IF EXISTS idx_placex_geometry_address_area_candidates;
+  DROP INDEX IF EXISTS idx_placex_geometry_buildings;
+  DROP INDEX IF EXISTS idx_placex_wikidata;
+  DROP INDEX IF EXISTS idx_placex_rank_address_sector;
+  DROP INDEX IF EXISTS idx_placex_rank_boundaries_sector;
+{% else %}
+-- Indices only needed for updating.
 ---
   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 IF NOT EXISTS idx_place_osm_unique
     ON place USING btree(osm_id, osm_type, class, type) {{db.tablespace.address_index}};
+---
+-- Table needed for running updates with osm2pgsql on place.
+  CREATE TABLE IF NOT EXISTS place_to_be_deleted (
+    osm_type CHAR(1),
+    osm_id BIGINT,
+    class TEXT,
+    type TEXT,
+    deferred BOOLEAN
+   );
+---
+  CREATE INDEX IF NOT EXISTS idx_location_postcode_parent_place_id
+    ON location_postcode USING BTREE (parent_place_id) {{db.tablespace.address_index}};
 {% endif %}
 
 -- Indices only needed for search.
@@ -75,4 +110,5 @@ CREATE INDEX IF NOT EXISTS idx_postcode_postcode
       INCLUDE (startnumber, endnumber) {{db.tablespace.search_index}}
       WHERE startnumber is not null;
   {% endif %}
+
 {% endif %}