X-Git-Url: https://git.openstreetmap.org./nominatim.git/blobdiff_plain/33ba6896a8961cc68c024de110cce23dcc2d4642..968f1cd45393015975e658fc6b70065a3bfd3c94:/lib-sql/indices.sql diff --git a/lib-sql/indices.sql b/lib-sql/indices.sql index b1396034..4d92452d 100644 --- 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}} @@ -30,6 +40,13 @@ CREATE INDEX IF NOT EXISTS idx_placex_geometry_reverse_lookupPolygon 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; @@ -44,7 +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; @@ -56,6 +72,18 @@ CREATE INDEX IF NOT EXISTS idx_postcode_postcode --- 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. @@ -82,4 +110,5 @@ CREATE INDEX IF NOT EXISTS idx_postcode_postcode INCLUDE (startnumber, endnumber) {{db.tablespace.search_index}} WHERE startnumber is not null; {% endif %} + {% endif %}