remove v1-specific functions from ASGIAdaptor

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

diff --git a/lib-sql/indices.sql b/lib-sql/indices.sql
index ed078895ee8901473ac0f613b97e6d9cabe8c88e..4d92452d1f588bdc8a0be63cd6d522e96bdab25d 100644 (file)
--- a/lib-sql/indices.sql
+++ b/lib-sql/indices.sql
@@ -21,8 +21,18 @@ 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}}
@@ -51,7 +61,6 @@ CREATE INDEX IF NOT EXISTS idx_postcode_postcode
 ---
   DROP INDEX IF EXISTS idx_placex_geometry_address_area_candidates;
   DROP INDEX IF EXISTS idx_placex_geometry_buildings;
-  DROP INDEX IF EXISTS idx_placex_geometry_lower_rank_ways;
   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;
@@ -72,6 +81,9 @@ CREATE INDEX IF NOT EXISTS idx_postcode_postcode
     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.