1 -- SPDX-License-Identifier: GPL-2.0-only
3 -- This file is part of Nominatim. (https://nominatim.org)
5 -- Copyright (C) 2025 by the Nominatim developer community.
6 -- For a full list of authors see the git log.
8 -- Indices used only during search and update.
9 -- These indices are created only after the indexing process is done.
11 CREATE INDEX IF NOT EXISTS idx_place_addressline_address_place_id
12 ON place_addressline USING BTREE (address_place_id) {{db.tablespace.search_index}};
14 CREATE INDEX IF NOT EXISTS idx_placex_rank_search
15 ON placex USING BTREE (rank_search) {{db.tablespace.search_index}};
17 CREATE INDEX IF NOT EXISTS idx_placex_rank_address
18 ON placex USING BTREE (rank_address) {{db.tablespace.search_index}};
20 CREATE INDEX IF NOT EXISTS idx_placex_parent_place_id
21 ON placex USING BTREE (parent_place_id) {{db.tablespace.search_index}}
22 WHERE parent_place_id IS NOT NULL;
24 CREATE INDEX IF NOT EXISTS idx_placex_geometry ON placex
25 USING GIST (geometry) {{db.tablespace.search_index}};
27 -- Index is needed during import but can be dropped as soon as a full
28 -- geometry index is in place. The partial index is almost as big as the full
30 DROP INDEX IF EXISTS idx_placex_geometry_lower_rank_ways;
32 CREATE INDEX IF NOT EXISTS idx_placex_geometry_reverse_lookupPolygon
33 ON placex USING gist (geometry) {{db.tablespace.search_index}}
34 WHERE St_GeometryType(geometry) in ('ST_Polygon', 'ST_MultiPolygon')
35 AND rank_address between 4 and 25
36 AND name is not null AND indexed_status = 0 AND linked_place_id is null;
38 -- used in reverse large area lookup
39 CREATE INDEX IF NOT EXISTS idx_placex_geometry_reverse_lookupPlaceNode
40 ON placex USING gist (ST_Buffer(geometry, reverse_place_diameter(rank_search)))
41 {{db.tablespace.search_index}}
42 WHERE rank_address between 4 and 25
43 AND name is not null AND linked_place_id is null AND osm_type = 'N';
45 CREATE INDEX IF NOT EXISTS idx_osmline_parent_place_id
46 ON location_property_osmline USING BTREE (parent_place_id) {{db.tablespace.search_index}}
47 WHERE parent_place_id is not null;
49 CREATE INDEX IF NOT EXISTS idx_osmline_parent_osm_id
50 ON location_property_osmline USING BTREE (osm_id) {{db.tablespace.search_index}};
54 DROP INDEX IF EXISTS idx_placex_geometry_address_area_candidates;
55 DROP INDEX IF EXISTS idx_placex_geometry_buildings;
56 DROP INDEX IF EXISTS idx_placex_wikidata;
57 DROP INDEX IF EXISTS idx_placex_rank_address_sector;
58 DROP INDEX IF EXISTS idx_placex_rank_boundaries_sector;
60 -- Indices only needed for updating.
62 CREATE INDEX IF NOT EXISTS idx_location_area_country_place_id
63 ON location_area_country USING BTREE (place_id) {{db.tablespace.address_index}};
65 CREATE UNIQUE INDEX IF NOT EXISTS idx_place_osm_unique
66 ON place USING btree(osm_id, osm_type, class, type) {{db.tablespace.address_index}};
68 -- Table needed for running updates with osm2pgsql on place.
69 CREATE TABLE IF NOT EXISTS place_to_be_deleted (
77 CREATE INDEX IF NOT EXISTS idx_location_postcodes_parent_place_id
78 ON location_postcodes USING BTREE (parent_place_id) {{db.tablespace.address_index}};
81 -- Indices only needed for search.
82 {% if 'search_name' in db.tables %}
84 CREATE INDEX IF NOT EXISTS idx_search_name_nameaddress_vector
85 ON search_name USING GIN (nameaddress_vector) WITH (fastupdate = off) {{db.tablespace.search_index}};
87 CREATE INDEX IF NOT EXISTS idx_search_name_name_vector
88 ON search_name USING GIN (name_vector) WITH (fastupdate = off) {{db.tablespace.search_index}};
90 CREATE INDEX IF NOT EXISTS idx_search_name_centroid
91 ON search_name USING GIST (centroid) {{db.tablespace.search_index}};
93 CREATE INDEX IF NOT EXISTS idx_placex_housenumber
94 ON placex USING btree (parent_place_id)
95 INCLUDE (housenumber) {{db.tablespace.search_index}}
96 WHERE housenumber is not null;
98 CREATE INDEX IF NOT EXISTS idx_osmline_parent_osm_id_with_hnr
99 ON location_property_osmline USING btree(parent_place_id)
100 INCLUDE (startnumber, endnumber) {{db.tablespace.search_index}}
101 WHERE startnumber is not null;