Nominatim/sql/indices.src.sql
Sarah Hoffmann b9171dd10b clean up intermediate tables earlier with --drop
When --drop is given, we can remove all node geometry information
already after the import with osm2pgsql. Also drop all unnecessary
tables before creating the final indices.
2020-02-12 11:03:20 +01:00

36 lines
2.2 KiB
SQL

-- Indices used only during search and update.
-- These indices are created only after the indexing process is done.
CREATE INDEX CONCURRENTLY idx_word_word_id on word USING BTREE (word_id) {ts:search-index};
CREATE INDEX CONCURRENTLY idx_place_addressline_address_place_id on place_addressline USING BTREE (address_place_id) {ts:search-index};
DROP INDEX CONCURRENTLY IF EXISTS idx_placex_rank_search;
CREATE INDEX CONCURRENTLY idx_placex_rank_search ON placex USING BTREE (rank_search) {ts:search-index};
CREATE INDEX CONCURRENTLY idx_placex_rank_address ON placex USING BTREE (rank_address) {ts:search-index};
CREATE INDEX CONCURRENTLY idx_placex_parent_place_id ON placex USING BTREE (parent_place_id) {ts:search-index} where parent_place_id IS NOT NULL;
CREATE INDEX CONCURRENTLY idx_placex_geometry_reverse_lookupPoint
ON placex USING gist (geometry) {ts:search-index}
WHERE (name is not null or housenumber is not null or rank_address between 26 and 27)
AND class not in ('railway','tunnel','bridge','man_made')
AND rank_address >= 26 AND indexed_status = 0 AND linked_place_id is null;
CREATE INDEX CONCURRENTLY idx_placex_geometry_reverse_lookupPolygon
ON placex USING gist (geometry) {ts: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 CONCURRENTLY idx_placex_geometry_reverse_placeNode
ON placex USING gist (geometry) {ts: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;
GRANT SELECT ON table country_osm_grid to "{www-user}";
CREATE INDEX CONCURRENTLY idx_osmline_parent_place_id ON location_property_osmline USING BTREE (parent_place_id) {ts:search-index};
CREATE INDEX CONCURRENTLY idx_osmline_parent_osm_id ON location_property_osmline USING BTREE (osm_id) {ts:search-index};
CREATE UNIQUE INDEX CONCURRENTLY idx_postcode_id ON location_postcode USING BTREE (place_id) {ts:search-index};
CREATE INDEX CONCURRENTLY idx_postcode_postcode ON location_postcode USING BTREE (postcode) {ts:search-index};