keep slim tables in ssd for osm2pgsql

[nominatim.git] / sql / indices.src.sql

diff --git a/sql/indices.src.sql b/sql/indices.src.sql
index c586dd286520ae5e69d035a2017cb58b7c8a758f..fe42a7c3965a5b11c0b76c65614b17a0a850f037 100644 (file)
--- a/sql/indices.src.sql
+++ b/sql/indices.src.sql
@@ -1,7 +1,16 @@
+-- osm2pgsql slim tables were on SSD just to speed up the import
+-- move them back to normal space
+ALTER INDEX planet_osm_nodes_pkey SET TABLESPACE "data";
+ALTER INDEX planet_osm_ways_nodes SET TABLESPACE "data";
+ALTER INDEX planet_osm_rels_parts SET TABLESPACE "data";
+
+-- Indices used only during search and update.
+-- These indices are created only after the indexing process is done.
+
 CREATE INDEX idx_word_word_id on word USING BTREE (word_id) TABLESPACE ssd;
 
-CREATE INDEX search_name_name_vector_idx ON search_name USING GIN (name_vector) WITH (fastupdate = off) TABLESPACE ssd;
-CREATE INDEX searchnameplacesearch_search_nameaddress_vector_idx ON search_name USING GIN (nameaddress_vector) WITH (fastupdate = off) TABLESPACE ssd;
+CREATE INDEX idx_search_name_nameaddress_vector ON search_name USING GIN (nameaddress_vector) WITH (fastupdate = off) TABLESPACE ssd;
+CREATE INDEX idx_search_name_name_vector ON search_name USING GIN (name_vector) WITH (fastupdate = off) TABLESPACE ssd;
 CREATE INDEX idx_search_name_centroid ON search_name USING GIST (centroid) TABLESPACE ssd;
 
 CREATE INDEX idx_place_addressline_address_place_id on place_addressline USING BTREE (address_place_id) TABLESPACE ssd;
@@ -15,14 +24,13 @@ CREATE INDEX idx_placex_rank_address ON placex USING BTREE (rank_address) TABLES
 CREATE INDEX idx_placex_pendingsector ON placex USING BTREE (rank_search,geometry_sector) TABLESPACE ssd where indexed_status > 0;
 CREATE INDEX idx_placex_parent_place_id ON placex USING BTREE (parent_place_id) TABLESPACE ssd where parent_place_id IS NOT NULL;
 CREATE INDEX idx_placex_interpolation ON placex USING BTREE (geometry_sector) TABLESPACE ssd where indexed_status > 0 and class='place' and type='houses';
-CREATE INDEX idx_placex_sector ON placex USING BTREE (geometry_sector,rank_address,osm_type,osm_id) TABLESPACE ssd;
-
 CREATE INDEX idx_location_area_country_place_id ON location_area_country USING BTREE (place_id) TABLESPACE ssd;
 
 CREATE INDEX idx_search_name_country_centroid ON search_name_country USING GIST (centroid) TABLESPACE ssd;
 CREATE INDEX idx_search_name_country_nameaddress_vector ON search_name_country USING GIN (nameaddress_vector) WITH (fastupdate = off) TABLESPACE ssd;
 
 -- start
-CREATE INDEX idx_search_name_-partition-_nameaddress_vector ON search_name_-partition- USING GIN (nameaddress_vector) WITH (fastupdate = off) TABLESPACE ssd;
 CREATE INDEX idx_location_property_-partition-_centroid ON location_property_-partition- USING GIST (centroid) TABLESPACE ssd;
 -- end
+
+CREATE UNIQUE INDEX idx_place_osm_unique on place using btree(osm_id,osm_type,class,type);