add wiki link to osm2psql README

[nominatim.git] / docs / admin / Import-and-Update.md

diff --git a/docs/admin/Import-and-Update.md b/docs/admin/Import-and-Update.md
index 757dab695d46ccf74963ea29b8ac938a0ab1b8df..246fcddab1ad615cb127af75317de3579505c762 100644 (file)
--- a/docs/admin/Import-and-Update.md
+++ b/docs/admin/Import-and-Update.md
@@ -33,7 +33,7 @@ the directory exists. There should be at least 40GB of free space.
 
 ## Downloading additional data
 
 
 ## Downloading additional data
 

-### Wikipedia rankings
+### Wikipedia/Wikidata rankings

 
 Wikipedia can be used as an optional auxiliary data source to help indicate
 the importance of OSM features. Nominatim will work without this information
 
 Wikipedia can be used as an optional auxiliary data source to help indicate
 the importance of OSM features. Nominatim will work without this information


@@ -41,15 +41,13 @@ but it will improve the quality of the results if this is installed.
 This data is available as a binary download:
 
     cd $NOMINATIM_SOURCE_DIR/data
 This data is available as a binary download:
 
     cd $NOMINATIM_SOURCE_DIR/data

-    wget https://www.nominatim.org/data/wikipedia_article.sql.bin
-    wget https://www.nominatim.org/data/wikipedia_redirect.sql.bin
+    wget https://www.nominatim.org/data/wikimedia-importance.sql.gz

 
 

-Combined the 2 files are around 1.5GB and add around 30GB to the install
-size of Nominatim. They also increase the install time by an hour or so.
+The file is about 400MB and adds around 4GB to Nominatim database.

 
 

-*NOTE:* you'll need to download the Wikipedia rankings before performing
-the initial import of the data if you want the rankings applied to the
-loaded data.
+*NOTE:* if you forgot to download the wikipedia rankings, you can also add
+them after the import by running `./utils/setup.php --import-wikipedia-articles`
+and then `./utils/update.php --recompute-importance`.

 
 ### Great Britain, USA postcodes
 
 
 ### Great Britain, USA postcodes