Files
Nominatim/lib-sql/indices.sql
Sarah Hoffmann 09f4d767e4 port index creation to python
Also switches to jinja-based preprocessing, which allows to
simplify the SQL files. Use 'if not exists' where possible
so that the step can be rerun to fix missing indexes.
2021-03-04 11:11:47 +01:00

68 lines
3.2 KiB
SQL

-- 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
ON place_addressline USING BTREE (address_place_id) {{db.tablespace.search_index}};
CREATE INDEX {{sql.if_index_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
ON placex USING BTREE (rank_address) {{db.tablespace.search_index}};
CREATE INDEX {{sql.if_index_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
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
ON location_property_osmline USING BTREE (osm_id) {{db.tablespace.search_index}};
CREATE UNIQUE INDEX {{sql.if_index_not_exists}} idx_postcode_id
ON location_postcode USING BTREE (place_id) {{db.tablespace.search_index}};
CREATE INDEX {{sql.if_index_not_exists}} idx_postcode_postcode
ON location_postcode USING BTREE (postcode) {{db.tablespace.search_index}};
-- 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
ON location_area_country USING BTREE (place_id) {{db.tablespace.address_index}};
CREATE UNIQUE INDEX {{sql.if_index_not_exists}} idx_place_osm_unique
ON place USING btree(osm_id, osm_type, class, type) {{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
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
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
ON search_name USING GIST (centroid) {{db.tablespace.search_index}};
{% endif %}