X-Git-Url: https://git.openstreetmap.org./nominatim.git/blobdiff_plain/b0d0d046e75785620bb806068f1a1b3e099f5978..414e6f089fc361ac22e28227be2d34a256226505:/docs/admin/Migration.md diff --git a/docs/admin/Migration.md b/docs/admin/Migration.md index e18b3df5..94f403ec 100644 --- a/docs/admin/Migration.md +++ b/docs/admin/Migration.md @@ -4,7 +4,31 @@ This page describes database migrations necessary to update existing databases to newer versions of Nominatim. SQL statements should be executed from the postgres commandline. Execute -`psql nominiatim` to enter command line mode. +`psql nominatim` to enter command line mode. + + +## 3.2.0 -> master + +### Natural Earth country boundaries no longer needed as fallback + +``` +DROP TABLE country_naturalearthdata; +``` + +Finally, update all SQL functions: + +```sh +./utils/setup.php --create-functions --enable-diff-updates --create-partition-functions +``` + +### Configurable Address Levels + +The new configurable address levels require a new table. Create it with the +following command: + +```sh +./utils/update.php --update-address-levels +``` ## 3.1.0 -> 3.2.0 @@ -15,17 +39,17 @@ SQL statements to create the indexes: ``` CREATE INDEX idx_placex_geometry_reverse_lookupPoint - ON placex USING gist (geometry) {ts:search-index} + ON placex USING gist (geometry) 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 idx_placex_geometry_reverse_lookupPolygon - ON placex USING gist (geometry) {ts:search-index} + ON placex USING gist (geometry) 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 idx_placex_geometry_reverse_placeNode - ON placex USING gist (geometry) {ts:search-index} + ON placex USING gist (geometry) 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; @@ -39,12 +63,18 @@ GRANT SELECT ON table country_osm_grid to "www-user"; Replace the `www-user` with the user name of your website server if necessary. -Finally, you can drop the now unused indexes: +You can now drop the unused indexes: ``` DROP INDEX idx_placex_reverse_geometry; ``` +Finally, update all SQL functions: + +```sh +./utils/setup.php --create-functions --enable-diff-updates --create-partition-functions +``` + ## 3.0.0 -> 3.1.0 ### Postcode Table