X-Git-Url: https://git.openstreetmap.org./nominatim.git/blobdiff_plain/565356613afcc2f6556c8add64fe1304579bb3cd..35f4695b67b50a41caf69378ea13044ea91f1d2c:/docs/admin/Migration.md diff --git a/docs/admin/Migration.md b/docs/admin/Migration.md index 753fb500..52970a33 100644 --- a/docs/admin/Migration.md +++ b/docs/admin/Migration.md @@ -1,13 +1,30 @@ # Database Migrations -This page describes database migrations necessary to update existing databases -to newer versions of Nominatim. +Since version 3.7.0 Nominatim offers automatic migrations. Please follow +the following steps: -SQL statements should be executed from the PostgreSQL commandline. Execute -`psql nominatim` to enter command line mode. +* stop any updates that are potentially running +* update Nominatim to the nwer version +* goto your project directory and run `nominatim admin --migrate` +* (optionally) restart updates + +Below you find additional migrations and hints about other structural and +breaking changes. + +!!! note + If you are migrating from a version <3.6, then you still have to follow + the manual migration steps up to 3.6. ## 3.6.0 -> master +### New location for data files + +External data files for Wikipedia importance, postcodes etc. are no longer +expected to reside in the source tree by default. Instead they will be searched +in the project directory. If you have an automated setup script you must +either adapt the download location or explicitly set the location of the +files to the old place in your `.env`. + ### Introducing `nominatim` command line tool The various php utilities have been replaced with a single `nominatim` @@ -19,14 +36,14 @@ functionality of each script: * ./utils/setup.php: `import`, `freeze`, `refresh` * ./utils/update.php: `replication`, `add-data`, `index`, `refresh` * ./utils/specialphrases.php: `special-phrases` -* ./utils/check_import_finished.php: `check-database` -* ./utils/warm.php: `warm` +* ./utils/check_import_finished.php: `admin` +* ./utils/warm.php: `admin` * ./utils/export.php: `export` Try `nominatim --help` for more information about each subcommand. `./utils/query.php` no longer exists in its old form. `nominatim search` -provides a replacement. +provides a replacement but returns different output. ## 3.5.0 -> 3.6.0