X-Git-Url: https://git.openstreetmap.org./nominatim.git/blobdiff_plain/2ab9e4acd3a2ceb5ff871b6b6afc786377e8739f..0dad470eb968da5902027132547988b2b382ae87:/docs/admin/Migration.md diff --git a/docs/admin/Migration.md b/docs/admin/Migration.md index e6b6d102..917d3785 100644 --- a/docs/admin/Migration.md +++ b/docs/admin/Migration.md @@ -6,7 +6,36 @@ to newer versions of Nominatim. SQL statements should be executed from the PostgreSQL commandline. Execute `psql nominatim` to enter command line mode. -## 3.4.0 -> master +## 3.5.0 -> master + +### Change order during indexing + +When reindexing places during updates, there is now a different order used +which needs a different database index. Create it with the following SQL command: + +```sql +CREATE INDEX idx_placex_pendingsector_rank_address + ON placex USING BTREE (rank_address, geometry_sector) where indexed_status > 0; +``` + +You can then drop the old index with: + +```sql +DROP INDEX idx_placex_pendingsector +``` + + +### Switching to dotenv + +As part of the work changing the configuration format, the configuration for +the website is now using a separate configuration file. To create the +configuration file, run the following command after updating: + +```sh +./utils/setup.php --setup-website +``` + +## 3.4.0 -> 3.5.0 ### New Wikipedia/Wikidata importance tables @@ -21,6 +50,18 @@ follows: The last step takes about 10 hours on the full planet. +Remove one function (it will be recreated in the next step): + +```sql +DROP FUNCTION create_country(hstore,character varying); +``` + +Finally, update all SQL functions: + +```sh +./utils/setup.php --create-functions --enable-diff-updates --create-partition-functions +``` + ## 3.3.0 -> 3.4.0 ### Reorganisation of location_area_country table @@ -38,6 +79,12 @@ CREATE INDEX idx_location_area_country_geometry ON location_area_country USING G CREATE INDEX idx_location_area_country_place_id ON location_area_country USING BTREE (place_id); ``` +Finally, update all SQL functions: + +```sh +./utils/setup.php --create-functions --enable-diff-updates --create-partition-functions +``` + ## 3.2.0 -> 3.3.0 ### New database connection string (DSN) format