X-Git-Url: https://git.openstreetmap.org./nominatim.git/blobdiff_plain/a370c8be4b0d553c6da5400ec19b476d1e58cd71..ad50016c498098d0f0850c3a9de60623a3bd7e1f:/lib-sql/indices.sql diff --git a/lib-sql/indices.sql b/lib-sql/indices.sql index c121a963..4d92452d 100644 --- a/lib-sql/indices.sql +++ b/lib-sql/indices.sql @@ -1,71 +1,114 @@ +-- 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 +--- +-- 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; - -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 {{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 +--- +-- 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; +--- +CREATE INDEX IF NOT EXISTS idx_osmline_parent_osm_id ON location_property_osmline USING BTREE (osm_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}}; +{% if drop %} +--- + 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. - -{% if not drop %} - CREATE INDEX {{sql.if_index_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}}; +--- +-- 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. - {% 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 {{sql.if_index_not_exists}} idx_placex_housenumber - ON placex USING btree (parent_place_id) INCLUDE (housenumber) WHERE housenumber is not null; - CREATE INDEX {{sql.if_index_not_exists}} idx_osmline_parent_osm_id_with_hnr - ON location_property_osmline USING btree(parent_place_id) INCLUDE (startnumber, endnumber); +--- + CREATE INDEX IF NOT EXISTS idx_placex_housenumber + ON placex USING btree (parent_place_id) + INCLUDE (housenumber) {{db.tablespace.search_index}} + 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) + INCLUDE (startnumber, endnumber) {{db.tablespace.search_index}} + WHERE startnumber is not null; {% endif %} + {% endif %}