Merge pull request #1358 from mtmail/travis-php-7dot1

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

diff --git a/docs/admin/Migration.md b/docs/admin/Migration.md
index 42aac9e738633303f6c49e7d67c724618924425b..6ae7a9272c73b9ce55a3dfd6530668a5f493b7d1 100644 (file)
--- a/docs/admin/Migration.md
+++ b/docs/admin/Migration.md
@@ -4,11 +4,23 @@ 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
 
+### 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
 
 ```
@@ -21,6 +33,14 @@ Finally, update all SQL functions:
 ./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