+-- 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}}";
-drop table IF EXISTS word;
-CREATE TABLE word (
- word_id INTEGER,
- word_token text,
- word text,
- class text,
- type text,
- country_code varchar(2),
- search_name_count INTEGER,
- operator TEXT
- ) {{db.tablespace.search_data}};
-CREATE INDEX idx_word_word_token on word USING BTREE (word_token) {{db.tablespace.search_index}};
-GRANT SELECT ON word TO "{{config.DATABASE_WEBUSER}}" ;
-DROP SEQUENCE IF EXISTS seq_word;
-CREATE SEQUENCE seq_word start 1;
-
drop table IF EXISTS location_area CASCADE;
CREATE TABLE location_area (
place_id BIGINT,
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,
country_code VARCHAR(2)
){{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,
indexed_status SMALLINT,
LIKE place INCLUDING CONSTRAINTS,
wikipedia TEXT, -- calculated wikipedia article name (language:title)
+ token_info JSONB, -- custom column for tokenizer use only
country_code varchar(2),
housenumber TEXT,
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 {{postgres.spgist_geom}} (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
+-- - lookupPolygon()
CREATE INDEX idx_placex_geometry_placenode ON placex
- USING GIST (geometry) {{db.tablespace.search_index}}
+ USING {{postgres.spgist_geom}} (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 {{postgres.spgist_geom}} (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;
GRANT SELECT on placex to "{{config.DATABASE_WEBUSER}}" ;
GRANT SELECT on place_addressline to "{{config.DATABASE_WEBUSER}}" ;
-GRANT SELECT ON seq_word to "{{config.DATABASE_WEBUSER}}" ;
GRANT SELECT ON planet_osm_ways to "{{config.DATABASE_WEBUSER}}" ;
GRANT SELECT ON planet_osm_rels to "{{config.DATABASE_WEBUSER}}" ;
GRANT SELECT on location_area to "{{config.DATABASE_WEBUSER}}" ;
-- 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 (
+CREATE TABLE IF NOT EXISTS wikipedia_article (
language text NOT NULL,
title text NOT NULL,
langcount integer,
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 (
+CREATE TABLE IF NOT EXISTS 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);
-- 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'];
+-- 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