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https://github.com/osm-search/Nominatim.git
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8d8b1d4307
On Postgresql versions 11+ add an index to speed up the lookup of housenumbers for terms found in search_name. This is really just a band-aid around the query planer's interpretation of the query.
72 lines
3.5 KiB
SQL
72 lines
3.5 KiB
SQL
-- Indices used only during search and update.
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-- These indices are created only after the indexing process is done.
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CREATE INDEX {{sql.if_index_not_exists}} idx_word_word_id
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ON word USING BTREE (word_id) {{db.tablespace.search_index}};
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CREATE INDEX {{sql.if_index_not_exists}} idx_place_addressline_address_place_id
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ON place_addressline USING BTREE (address_place_id) {{db.tablespace.search_index}};
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CREATE INDEX {{sql.if_index_not_exists}} idx_placex_rank_search
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ON placex USING BTREE (rank_search) {{db.tablespace.search_index}};
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CREATE INDEX {{sql.if_index_not_exists}} idx_placex_rank_address
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ON placex USING BTREE (rank_address) {{db.tablespace.search_index}};
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CREATE INDEX {{sql.if_index_not_exists}} idx_placex_parent_place_id
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ON placex USING BTREE (parent_place_id) {{db.tablespace.search_index}}
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WHERE parent_place_id IS NOT NULL;
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CREATE INDEX {{sql.if_index_not_exists}} idx_placex_geometry_reverse_lookupPolygon
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ON placex USING gist (geometry) {{db.tablespace.search_index}}
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WHERE St_GeometryType(geometry) in ('ST_Polygon', 'ST_MultiPolygon')
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AND rank_address between 4 and 25 AND type != 'postcode'
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AND name is not null AND indexed_status = 0 AND linked_place_id is null;
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CREATE INDEX {{sql.if_index_not_exists}} idx_placex_geometry_reverse_placeNode
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ON placex USING gist (geometry) {{db.tablespace.search_index}}
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WHERE osm_type = 'N' AND rank_search between 5 and 25
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AND class = 'place' AND type != 'postcode'
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AND name is not null AND indexed_status = 0 AND linked_place_id is null;
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CREATE INDEX {{sql.if_index_not_exists}} idx_osmline_parent_place_id
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ON location_property_osmline USING BTREE (parent_place_id) {{db.tablespace.search_index}};
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CREATE INDEX {{sql.if_index_not_exists}} idx_osmline_parent_osm_id
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ON location_property_osmline USING BTREE (osm_id) {{db.tablespace.search_index}};
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CREATE INDEX {{sql.if_index_not_exists}} idx_postcode_postcode
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ON location_postcode USING BTREE (postcode) {{db.tablespace.search_index}};
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-- Indices only needed for updating.
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{% if not drop %}
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CREATE INDEX {{sql.if_index_not_exists}} idx_placex_pendingsector
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ON placex USING BTREE (rank_address,geometry_sector) {{db.tablespace.address_index}}
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WHERE indexed_status > 0;
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CREATE INDEX {{sql.if_index_not_exists}} idx_location_area_country_place_id
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ON location_area_country USING BTREE (place_id) {{db.tablespace.address_index}};
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CREATE UNIQUE INDEX {{sql.if_index_not_exists}} idx_place_osm_unique
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ON place USING btree(osm_id, osm_type, class, type) {{db.tablespace.address_index}};
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{% endif %}
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-- Indices only needed for search.
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{% if 'search_name' in db.tables %}
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CREATE INDEX {{sql.if_index_not_exists}} idx_search_name_nameaddress_vector
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ON search_name USING GIN (nameaddress_vector) WITH (fastupdate = off) {{db.tablespace.search_index}};
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CREATE INDEX {{sql.if_index_not_exists}} idx_search_name_name_vector
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ON search_name USING GIN (name_vector) WITH (fastupdate = off) {{db.tablespace.search_index}};
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CREATE INDEX {{sql.if_index_not_exists}} idx_search_name_centroid
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ON search_name USING GIST (centroid) {{db.tablespace.search_index}};
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{% if postgres.has_index_non_key_column %}
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CREATE INDEX {{sql.if_index_not_exists}} idx_placex_housenumber
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ON placex USING btree (parent_place_id) INCLUDE (housenumber) WHERE housenumber is not null;
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CREATE INDEX {{sql.if_index_not_exists}} idx_osmline_parent_osm_id_with_hnr
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ON location_property_osmline USING btree(parent_place_id) INCLUDE (startnumber, endnumber);
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{% endif %}
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{% endif %}
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