+-- 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.
+
drop table if exists import_status;
CREATE TABLE import_status (
lastimportdate timestamp with time zone NOT NULL,
DROP TABLE IF EXISTS nominatim_properties;
CREATE TABLE nominatim_properties (
- property TEXT,
+ property TEXT NOT NULL,
value TEXT
);
GRANT SELECT ON TABLE nominatim_properties TO "{{config.DATABASE_WEBUSER}}";
parent_place_id BIGINT,
startnumber INTEGER,
endnumber INTEGER,
+ step SMALLINT,
partition SMALLINT,
linegeo GEOMETRY,
- interpolationtype TEXT,
postcode TEXT);
GRANT SELECT ON location_property_tiger TO "{{config.DATABASE_WEBUSER}}";
indexed_date TIMESTAMP,
startnumber INTEGER,
endnumber INTEGER,
+ step SMALLINT,
partition SMALLINT,
indexed_status SMALLINT,
linegeo GEOMETRY,
- interpolationtype TEXT,
address HSTORE,
token_info JSONB, -- custom column for tokenizer use only
postcode TEXT,
){{db.tablespace.search_data}};
CREATE UNIQUE INDEX idx_osmline_place_id ON location_property_osmline USING BTREE (place_id) {{db.tablespace.search_index}};
CREATE INDEX idx_osmline_geometry_sector ON location_property_osmline USING BTREE (geometry_sector) {{db.tablespace.address_index}};
-CREATE INDEX idx_osmline_linegeo ON location_property_osmline USING GIST (linegeo) {{db.tablespace.search_index}};
+CREATE INDEX idx_osmline_linegeo ON location_property_osmline USING GIST (linegeo) {{db.tablespace.search_index}}
+ WHERE startnumber is not null;
GRANT SELECT ON location_property_osmline TO "{{config.DATABASE_WEBUSER}}";
drop table IF EXISTS search_name;
) {{db.tablespace.search_data}};
CREATE INDEX idx_place_addressline_place_id on place_addressline USING BTREE (place_id) {{db.tablespace.search_index}};
-drop table if exists placex;
+--------- PLACEX - storage for all indexed places -----------------
+
+DROP TABLE IF EXISTS placex;
CREATE TABLE placex (
place_id BIGINT NOT NULL,
parent_place_id BIGINT,
postcode TEXT,
centroid GEOMETRY(Geometry, 4326)
) {{db.tablespace.search_data}};
+
CREATE UNIQUE INDEX idx_place_id ON placex USING BTREE (place_id) {{db.tablespace.search_index}};
-CREATE INDEX idx_placex_osmid ON placex USING BTREE (osm_type, osm_id) {{db.tablespace.search_index}};
-CREATE INDEX idx_placex_linked_place_id ON placex USING BTREE (linked_place_id) {{db.tablespace.address_index}} WHERE linked_place_id IS NOT NULL;
-CREATE INDEX idx_placex_rank_search ON placex USING BTREE (rank_search, geometry_sector) {{db.tablespace.address_index}};
-CREATE INDEX idx_placex_geometry ON placex USING GIST (geometry) {{db.tablespace.search_index}};
+{% for osm_type in ('N', 'W', 'R') %}
+CREATE INDEX idx_placex_osmid_{{osm_type | lower}} ON placex
+ USING BTREE (osm_id) {{db.tablespace.search_index}}
+ WHERE osm_type = '{{osm_type}}';
+{% endfor %}
+
+-- Usage: - removing linkage status on update
+-- - lookup linked places for /details
+CREATE INDEX idx_placex_linked_place_id ON placex
+ USING BTREE (linked_place_id) {{db.tablespace.address_index}}
+ WHERE linked_place_id IS NOT NULL;
+
+-- Usage: - check that admin boundaries do not overtake each other rank-wise
+-- - check that place node in a admin boundary with the same address level
+-- - boundary is not completely contained in a place area
+-- - parenting of large-area or unparentable features
+CREATE INDEX idx_placex_geometry_address_area_candidates ON placex
+ USING gist (geometry) {{db.tablespace.address_index}}
+ WHERE rank_address between 1 and 25
+ and ST_GeometryType(geometry) in ('ST_Polygon','ST_MultiPolygon');
+
+-- Usage: - POI is within building with housenumber
+CREATE INDEX idx_placex_geometry_buildings ON placex
+ USING SPGIST (geometry) {{db.tablespace.address_index}}
+ WHERE address is not null and rank_search = 30
+ and ST_GeometryType(geometry) in ('ST_Polygon','ST_MultiPolygon');
+
+-- Usage: - linking of similar named places to boundaries
+-- - linking of place nodes with same type to boundaries
CREATE INDEX idx_placex_geometry_placenode ON placex
- USING GIST (geometry) {{db.tablespace.search_index}}
+ USING SPGIST (geometry) {{db.tablespace.address_index}}
WHERE osm_type = 'N' and rank_search < 26
- and class = 'place' and type != 'postcode' and linked_place_id is null;
-CREATE INDEX idx_placex_wikidata on placex USING BTREE ((extratags -> 'wikidata')) {{db.tablespace.address_index}} WHERE extratags ? 'wikidata' and class = 'place' and osm_type = 'N' and rank_search < 26;
+ and class = 'place' and type != 'postcode';
+
+-- Usage: - is node part of a way?
+-- - find parent of interpolation spatially
+CREATE INDEX idx_placex_geometry_lower_rank_ways ON placex
+ USING SPGIST (geometry) {{db.tablespace.address_index}}
+ WHERE osm_type = 'W' and rank_search >= 26;
+
+-- Usage: - linking place nodes by wikidata tag to boundaries
+CREATE INDEX idx_placex_wikidata on placex
+ USING BTREE ((extratags -> 'wikidata')) {{db.tablespace.address_index}}
+ WHERE extratags ? 'wikidata' and class = 'place'
+ and osm_type = 'N' and rank_search < 26;
+
+-- The following two indexes function as a todo list for indexing.
+
+CREATE INDEX idx_placex_rank_address_sector ON placex
+ USING BTREE (rank_address, geometry_sector) {{db.tablespace.address_index}}
+ WHERE indexed_status > 0;
+
+CREATE INDEX idx_placex_rank_boundaries_sector ON placex
+ USING BTREE (rank_search, geometry_sector) {{db.tablespace.address_index}}
+ WHERE class = 'boundary' and type = 'administrative'
+ and indexed_status > 0;
+
DROP SEQUENCE IF EXISTS seq_place;
CREATE SEQUENCE seq_place start 1;
DROP SEQUENCE IF EXISTS file;
CREATE SEQUENCE file start 1;
--- null table so it won't error
--- deliberately no drop - importing the table is expensive and static, if it is already there better to avoid removing it
-CREATE TABLE wikipedia_article (
- language text NOT NULL,
- title text NOT NULL,
- langcount integer,
- othercount integer,
- totalcount integer,
- lat double precision,
- lon double precision,
- importance double precision,
- osm_type character(1),
- osm_id bigint,
- wd_page_title text,
- instance_of text
-);
-ALTER TABLE ONLY wikipedia_article ADD CONSTRAINT wikipedia_article_pkey PRIMARY KEY (language, title);
-CREATE INDEX idx_wikipedia_article_osm_id ON wikipedia_article USING btree (osm_type, osm_id);
-
-CREATE TABLE wikipedia_redirect (
- language text,
- from_title text,
- to_title text
-);
-ALTER TABLE ONLY wikipedia_redirect ADD CONSTRAINT wikipedia_redirect_pkey PRIMARY KEY (language, from_title);
+{% if 'wikimedia_importance' not in db.tables and 'wikipedia_article' not in db.tables %}
+-- create dummy tables here, if nothing was imported
+CREATE TABLE wikimedia_importance (
+ language TEXT NOT NULL,
+ title TEXT NOT NULL,
+ importance double precision NOT NULL,
+ wikidata TEXT
+) {{db.tablespace.address_data}};
+{% endif %}
-- osm2pgsql does not create indexes on the middle tables for Nominatim
-- Add one for lookup of associated street relations.
-CREATE INDEX planet_osm_rels_parts_associated_idx ON planet_osm_rels USING gin(parts) WHERE tags @> ARRAY['associatedStreet'];
+{% if db.middle_db_format == '1' %}
+CREATE INDEX planet_osm_rels_parts_associated_idx ON planet_osm_rels USING gin(parts)
+ {{db.tablespace.address_index}}
+ WHERE tags @> ARRAY['associatedStreet'];
+{% else %}
+CREATE INDEX planet_osm_rels_relation_members_idx ON planet_osm_rels USING gin(planet_osm_member_ids(members, 'R'::character(1)))
+ WITH (fastupdate=off)
+ {{db.tablespace.address_index}};
+{% endif %}
+
+-- Needed for lookups if a node is part of an interpolation.
+CREATE INDEX IF NOT EXISTS idx_place_interpolations
+ ON place USING gist(geometry) {{db.tablespace.address_index}}
+ WHERE osm_type = 'W' and address ? 'interpolation';
GRANT SELECT ON table country_osm_grid to "{{config.DATABASE_WEBUSER}}";
projects / nominatim.git / blobdiff