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When the parent place of a postcode is deleted, it needs to be reindexed to get a new parent. Otherwise displaying of results is broken.
115 lines
4.7 KiB
SQL
115 lines
4.7 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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-- Used to find postcode areas after a search in location_postcode.
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CREATE INDEX IF NOT EXISTS idx_placex_postcode_areas
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ON placex USING BTREE (country_code, postcode) {{db.tablespace.search_index}}
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WHERE osm_type = 'R' AND class = 'boundary' AND type = 'postal_code';
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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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-- Index is needed during import but can be dropped as soon as a full
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-- geometry index is in place. The partial index is almost as big as the full
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-- index.
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DROP INDEX IF EXISTS idx_placex_geometry_lower_rank_ways;
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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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-- used in reverse large area lookup
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CREATE INDEX IF NOT EXISTS idx_placex_geometry_reverse_lookupPlaceNode
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ON placex USING gist (ST_Buffer(geometry, reverse_place_diameter(rank_search)))
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{{db.tablespace.search_index}}
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WHERE rank_address between 4 and 25 AND type != 'postcode'
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AND name is not null AND linked_place_id is null AND osm_type = 'N';
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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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---
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-- Table needed for running updates with osm2pgsql on place.
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CREATE TABLE IF NOT EXISTS place_to_be_deleted (
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osm_type CHAR(1),
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osm_id BIGINT,
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class TEXT,
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type TEXT,
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deferred BOOLEAN
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);
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---
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CREATE INDEX IF NOT EXISTS idx_location_postcode_parent_place_id
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ON location_postcode USING BTREE (parent_place_id) {{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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