X-Git-Url: https://git.openstreetmap.org./nominatim.git/blobdiff_plain/f4d3ae6f70e5f0e86475d75c79dd3cbe1c07e103..36b1660121a9261998a2b36cff741587ce5b3c5b:/lib-sql/indices.sql diff --git a/lib-sql/indices.sql b/lib-sql/indices.sql index 916d0117..ed078895 100644 --- a/lib-sql/indices.sql +++ b/lib-sql/indices.sql @@ -5,13 +5,6 @@ -- Copyright (C) 2022 by the Nominatim developer community. -- For a full list of authors see the git log. --- The following indicies are only useful during imoprt when all of placex is processed. - -{% if drop %} - DROP INDEX IF EXISTS idx_placex_rank_address_sector; - DROP INDEX IF EXISTS idx_placex_rank_boundaries_sector; -{% endif %} - -- Indices used only during search and update. -- These indices are created only after the indexing process is done. @@ -28,12 +21,22 @@ 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 IF NOT EXISTS idx_placex_geometry ON placex + USING GIST (geometry) {{db.tablespace.search_index}}; +--- 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; --- +-- 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; @@ -43,15 +46,32 @@ CREATE INDEX IF NOT EXISTS idx_osmline_parent_osm_id --- CREATE INDEX IF NOT EXISTS idx_postcode_postcode ON location_postcode USING BTREE (postcode) {{db.tablespace.search_index}}; --- Indices only needed for updating. -{% if not drop %} +{% 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_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; +{% else %} +-- Indices only needed for updating. --- 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 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 + ); {% endif %} -- Indices only needed for search. @@ -78,4 +98,5 @@ CREATE INDEX IF NOT EXISTS idx_postcode_postcode INCLUDE (startnumber, endnumber) {{db.tablespace.search_index}} WHERE startnumber is not null; {% endif %} + {% endif %}