forked from hans/Nominatim
33ba6896a8
Adds partial indexes for all geometry queries used during import. A full index is not necessary anymore at that point. Still create the index afterwards for use in queries. Also adds documentation for all indexes on where they are used.
86 lines
3.5 KiB
SQL
86 lines
3.5 KiB
SQL
-- SPDX-License-Identifier: GPL-2.0-only
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--
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-- This file is part of Nominatim. (https://nominatim.org)
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--
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-- Copyright (C) 2022 by the Nominatim developer community.
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-- For a full list of authors see the git log.
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-- 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 IF 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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---
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CREATE INDEX IF NOT EXISTS idx_placex_rank_search
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ON placex USING BTREE (rank_search) {{db.tablespace.search_index}};
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---
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CREATE INDEX IF NOT EXISTS idx_placex_rank_address
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ON placex USING BTREE (rank_address) {{db.tablespace.search_index}};
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---
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CREATE INDEX IF 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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---
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CREATE INDEX IF NOT EXISTS idx_placex_geometry ON placex
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USING GIST (geometry) {{db.tablespace.search_index}};
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---
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CREATE INDEX IF 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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---
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CREATE INDEX IF 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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WHERE parent_place_id is not null;
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---
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CREATE INDEX IF 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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---
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CREATE INDEX IF NOT EXISTS idx_postcode_postcode
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ON location_postcode USING BTREE (postcode) {{db.tablespace.search_index}};
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{% if drop %}
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---
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DROP INDEX IF EXISTS idx_placex_geometry_address_area_candidates;
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DROP INDEX IF EXISTS idx_placex_geometry_buildings;
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DROP INDEX IF EXISTS idx_placex_geometry_lower_rank_ways;
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DROP INDEX IF EXISTS idx_placex_wikidata;
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DROP INDEX IF EXISTS idx_placex_rank_address_sector;
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DROP INDEX IF EXISTS idx_placex_rank_boundaries_sector;
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{% else %}
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-- Indices only needed for updating.
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---
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CREATE INDEX IF 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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---
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CREATE UNIQUE INDEX IF 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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---
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CREATE INDEX IF 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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---
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CREATE INDEX IF 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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---
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CREATE INDEX IF 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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---
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CREATE INDEX IF NOT EXISTS idx_placex_housenumber
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ON placex USING btree (parent_place_id)
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INCLUDE (housenumber) {{db.tablespace.search_index}}
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WHERE housenumber is not null;
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---
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CREATE INDEX IF NOT EXISTS idx_osmline_parent_osm_id_with_hnr
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ON location_property_osmline USING btree(parent_place_id)
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INCLUDE (startnumber, endnumber) {{db.tablespace.search_index}}
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WHERE startnumber is not null;
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{% endif %}
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{% endif %}
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