X-Git-Url: https://git.openstreetmap.org/nominatim.git/blobdiff_plain/3b6d35fc1266de516dfb366acc7d89c02a267f51..c39fc5d180247f777fde20e79cdd1a0b312eb23c:/lib-sql/indices.sql

diff --git a/lib-sql/indices.sql b/lib-sql/indices.sql
index b802a660..9c31f556 100644
--- a/lib-sql/indices.sql
+++ b/lib-sql/indices.sql
@@ -21,6 +21,11 @@ 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