SELECT AddGeometryColumn('placex', 'centroid', 4326, 'GEOMETRY', 2);
CREATE UNIQUE INDEX idx_place_id ON placex USING BTREE (place_id);
CREATE INDEX idx_placex_osmid ON placex USING BTREE (osm_type, osm_id);
+CREATE INDEX idx_placex_linked_place_id ON placex USING BTREE (linked_place_id);
CREATE INDEX idx_placex_rank_search ON placex USING BTREE (rank_search, geometry_sector);
CREATE INDEX idx_placex_geometry ON placex USING GIST (geometry);