+-- 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.
+
-- 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
+CREATE INDEX IF 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
+---
+CREATE INDEX IF 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
+---
+CREATE INDEX IF 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
+---
+CREATE INDEX IF 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
+---
+CREATE INDEX IF NOT EXISTS idx_placex_geometry ON placex
+ USING GIST (geometry) {{db.tablespace.search_index}};
+-- Index is needed during import but can be dropped as soon as a full
+-- geometry index is in place. The partial index is almost as big as the full
+-- index.
+DROP INDEX IF EXISTS idx_placex_geometry_lower_rank_ways;
+---
+CREATE INDEX IF 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
+---
+-- used in reverse large area lookup
+CREATE INDEX IF NOT EXISTS idx_placex_geometry_reverse_lookupPlaceNode
+ ON placex USING gist (ST_Buffer(geometry, reverse_place_diameter(rank_search)))
+ {{db.tablespace.search_index}}
+ WHERE rank_address between 4 and 25 AND type != 'postcode'
+ AND name is not null AND linked_place_id is null AND osm_type = 'N';
+---
+CREATE INDEX IF NOT EXISTS idx_osmline_parent_place_id
+ ON location_property_osmline USING BTREE (parent_place_id) {{db.tablespace.search_index}}
+ WHERE parent_place_id is not null;
+---
+CREATE INDEX IF NOT EXISTS idx_osmline_parent_osm_id
ON location_property_osmline USING BTREE (osm_id) {{db.tablespace.search_index}};
-
-CREATE INDEX {{sql.if_index_not_exists}} idx_postcode_postcode
+---
+CREATE INDEX IF NOT EXISTS idx_postcode_postcode
ON location_postcode USING BTREE (postcode) {{db.tablespace.search_index}};
+{% if drop %}
+---
+ DROP INDEX IF EXISTS idx_placex_geometry_address_area_candidates;
+ DROP INDEX IF EXISTS idx_placex_geometry_buildings;
+ DROP INDEX IF EXISTS idx_placex_geometry_lower_rank_ways;
+ DROP INDEX IF EXISTS idx_placex_wikidata;
+ DROP INDEX IF EXISTS idx_placex_rank_address_sector;
+ DROP INDEX IF EXISTS idx_placex_rank_boundaries_sector;
+{% else %}
-- 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
+---
+ CREATE INDEX IF 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
+---
+ CREATE UNIQUE INDEX IF NOT EXISTS idx_place_osm_unique
ON place USING btree(osm_id, osm_type, class, type) {{db.tablespace.address_index}};
+---
+-- Table needed for running updates with osm2pgsql on place.
+ CREATE TABLE IF NOT EXISTS place_to_be_deleted (
+ osm_type CHAR(1),
+ osm_id BIGINT,
+ class TEXT,
+ type TEXT,
+ deferred BOOLEAN
+ );
{% endif %}
-- Indices only needed for search.
-
{% if 'search_name' in db.tables %}
- CREATE INDEX {{sql.if_index_not_exists}} idx_search_name_nameaddress_vector
+---
+ CREATE INDEX IF 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
+---
+ CREATE INDEX IF 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
+---
+ CREATE INDEX IF NOT EXISTS idx_search_name_centroid
ON search_name USING GIST (centroid) {{db.tablespace.search_index}};
{% if postgres.has_index_non_key_column %}
- CREATE INDEX {{sql.if_index_not_exists}} idx_placex_housenumber
- ON placex USING btree (parent_place_id) INCLUDE (housenumber) WHERE housenumber is not null;
- CREATE INDEX {{sql.if_index_not_exists}} idx_osmline_parent_osm_id_with_hnr
- ON location_property_osmline USING btree(parent_place_id) INCLUDE (startnumber, endnumber);
+---
+ CREATE INDEX IF NOT EXISTS idx_placex_housenumber
+ ON placex USING btree (parent_place_id)
+ INCLUDE (housenumber) {{db.tablespace.search_index}}
+ WHERE housenumber is not null;
+---
+ CREATE INDEX IF NOT EXISTS idx_osmline_parent_osm_id_with_hnr
+ ON location_property_osmline USING btree(parent_place_id)
+ INCLUDE (startnumber, endnumber) {{db.tablespace.search_index}}
+ WHERE startnumber is not null;
{% endif %}
+
{% endif %}
projects / nominatim.git / blobdiff