integrate analyse of indexing into nominatim tool

[nominatim.git] / sql / tables.sql

diff --git a/sql/tables.sql b/sql/tables.sql
index 0245e3c30f19bd7dd8893ce155490b0d3c7ef49f..d15e42c445eebf71d5cbc1d0b005ee4f1ad3a6bc 100644 (file)
--- a/sql/tables.sql
+++ b/sql/tables.sql
@@ -1,6 +1,6 @@
 drop table if exists import_status;
 CREATE TABLE import_status (
-  lastimportdate timestamp NOT NULL,
+  lastimportdate timestamp with time zone NOT NULL,
   sequence_id integer,
   indexed boolean
   );
@@ -35,8 +35,6 @@ GRANT UPDATE ON new_query_log TO "{www-user}" ;
 GRANT SELECT ON new_query_log TO "{www-user}" ;
 
 GRANT SELECT ON TABLE country_name TO "{www-user}";
-GRANT SELECT ON TABLE gb_postcode TO "{www-user}";
-GRANT SELECT ON TABLE us_postcode TO "{www-user}";
 
 drop table IF EXISTS word;
 CREATE TABLE word (
@@ -176,7 +174,8 @@ CREATE INDEX idx_placex_osmid ON placex USING BTREE (osm_type, osm_id) {ts:searc
 CREATE INDEX idx_placex_linked_place_id ON placex USING BTREE (linked_place_id) {ts:address-index} WHERE linked_place_id IS NOT NULL;
 CREATE INDEX idx_placex_rank_search ON placex USING BTREE (rank_search, geometry_sector) {ts:address-index};
 CREATE INDEX idx_placex_geometry ON placex USING GIST (geometry) {ts:search-index};
-CREATE INDEX idx_placex_adminname on placex USING BTREE (make_standard_name(name->'name'),rank_search) {ts:address-index} WHERE osm_type='N' and rank_search < 26;
+CREATE INDEX idx_placex_adminname on placex USING BTREE (make_standard_name(name->'name')) {ts:address-index} WHERE osm_type='N' and rank_search < 26;
+CREATE INDEX idx_placex_wikidata on placex USING BTREE ((extratags -> 'wikidata')) {ts:address-index} WHERE extratags ? 'wikidata' and class = 'place' and osm_type = 'N' and rank_search < 26;
 
 DROP SEQUENCE IF EXISTS seq_place;
 CREATE SEQUENCE seq_place start 1;
@@ -188,26 +187,6 @@ GRANT SELECT ON planet_osm_ways to "{www-user}" ;
 GRANT SELECT ON planet_osm_rels to "{www-user}" ;
 GRANT SELECT on location_area to "{www-user}" ;
 
--- insert creates the location tables, creates location indexes if indexed == true
-CREATE TRIGGER placex_before_insert BEFORE INSERT ON placex
-    FOR EACH ROW EXECUTE PROCEDURE placex_insert();
-CREATE TRIGGER osmline_before_insert BEFORE INSERT ON location_property_osmline
-    FOR EACH ROW EXECUTE PROCEDURE osmline_insert();
-
--- update insert creates the location tables
-CREATE TRIGGER placex_before_update BEFORE UPDATE ON placex
-    FOR EACH ROW EXECUTE PROCEDURE placex_update();
-CREATE TRIGGER osmline_before_update BEFORE UPDATE ON location_property_osmline
-    FOR EACH ROW EXECUTE PROCEDURE osmline_update();
-
--- diff update triggers
-CREATE TRIGGER placex_before_delete AFTER DELETE ON placex
-    FOR EACH ROW EXECUTE PROCEDURE placex_delete();
-CREATE TRIGGER place_before_delete BEFORE DELETE ON place
-    FOR EACH ROW EXECUTE PROCEDURE place_delete();
-CREATE TRIGGER place_before_insert BEFORE INSERT ON place
-    FOR EACH ROW EXECUTE PROCEDURE place_insert();
-
 -- Table for synthetic postcodes.
 DROP TABLE IF EXISTS location_postcode;
 CREATE TABLE location_postcode (
@@ -224,9 +203,6 @@ CREATE TABLE location_postcode (
 CREATE INDEX idx_postcode_geometry ON location_postcode USING GIST (geometry) {ts:address-index};
 GRANT SELECT ON location_postcode TO "{www-user}" ;
 
-CREATE TRIGGER location_postcode_before_update BEFORE UPDATE ON location_postcode
-    FOR EACH ROW EXECUTE PROCEDURE postcode_update();
-
 DROP TABLE IF EXISTS import_polygon_error;
 CREATE TABLE import_polygon_error (
   osm_id BIGINT,
@@ -282,3 +258,6 @@ CREATE TABLE wikipedia_redirect (
 );
 ALTER TABLE ONLY wikipedia_redirect ADD CONSTRAINT wikipedia_redirect_pkey PRIMARY KEY (language, from_title);
 
+-- osm2pgsql does not create indexes on the middle tables for Nominatim
+-- Add one for lookup of associated street relations.
+CREATE INDEX planet_osm_rels_parts_associated_idx ON planet_osm_rels USING gin(parts) WHERE tags @> ARRAY['associatedStreet'];