prepare for 3.3.0 release

[nominatim.git] / docs / admin / Migration.md

diff --git a/docs/admin/Migration.md b/docs/admin/Migration.md
index 2cc0b80b3cddcb867d1ad9a2c9d4a0be9f537eb3..0cfe29601fe1abeee03a1ac0bb34329353902e60 100644 (file)
--- a/docs/admin/Migration.md
+++ b/docs/admin/Migration.md
@@ -4,7 +4,43 @@ 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 -> 3.3.0
+
+### New database connection string (DSN) format
+
+Previously database connection setting (`CONST_Database_DSN` in `settings/*.php`) had the format
+
+   * (simple) `pgsql://@/nominatim`
+   * (complex) `pgsql://johndoe:secret@machine1.domain.com:1234/db1`
+
+The new format is
+
+   * (simple) `pgsql:dbname=nominatim`
+   * (complex) `pgsql:dbname=db1;host=machine1.domain.com;port=1234;user=johndoe;password=secret`
+
+### 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
 
@@ -39,12 +75,18 @@ 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