Merge pull request #1864 from lonvia/langauge-specific-presuffixes

[nominatim.git] / data-sources / gb-postcodes / README.md

diff --git a/data-sources/gb-postcodes/README.md b/data-sources/gb-postcodes/README.md
index 241d30cb2ed9ca4bad1f1a9fbb21d7a5e430f860..b5a0b9d8ababcec8b73f2f975422764401e52c5e 100644 (file)
--- a/data-sources/gb-postcodes/README.md
+++ b/data-sources/gb-postcodes/README.md
@@ -13,7 +13,9 @@ If you forgot to download the file, or have a new version, you can import it sep
 
 1. Import the downloaded `gb_postcode_data.sql.gz` file.
 
-2. Run `utils/setup.php --calculate-postcodes` from the build directory. This will copy data form the `gb_postcode` table to the `location_postcodes` table.
+2. Run the SQL query `SELECT count(getorcreate_postcode_id(postcode)) FROM gb_postcode;`. This will update the search index.
+
+3. Run `utils/setup.php --calculate-postcodes` from the build directory. This will copy data form the `gb_postcode` table to the `location_postcodes` table.
 
 
 
@@ -23,41 +25,32 @@ If you forgot to download the file, or have a new version, you can import it sep
 
 2. `unzip codepo_gb.zip`
 
-   Unpacked you'll see a directory of CSV files.
+    Unpacked you'll see a directory of CSV files.
+
+        $ more codepo_gb/Data/CSV/n.csv
+        "N1 0AA",10,530626,183961,"E92000001","E19000003","E18000007","","E09000019","E05000368"
+        "N1 0AB",10,530559,183978,"E92000001","E19000003","E18000007","","E09000019","E05000368"
 
-   ```
-   $ more codepo_gb/Data/CSV/n.csv
-   "N1 0AA",10,530626,183961,"E92000001","E19000003","E18000007","","E09000019","E05000368"
-   "N1 0AB",10,530559,183978,"E92000001","E19000003","E18000007","","E09000019","E05000368"
-   ```
+    The coordinates are "Northings" and "Eastings" in [OSGB 1936](http://epsg.io/1314) projection. They can be projected to WGS84 like this
 
-   The coordinates are "Northings" and "Eastings" in [OSGB 1936](http://epsg.io/1314) projection. They can be projected to WGS84 like this
+        SELECT ST_AsText(ST_Transform(ST_SetSRID('POINT(530626 183961)'::geometry,27700), 4326));
+        POINT(-0.117872733220225 51.5394424719303)
 
-   ```
-   SELECT ST_AsText(ST_Transform(ST_SetSRID('POINT(530626 183961)'::geometry,27700), 4326));
-   POINT(-0.117872733220225 51.5394424719303)
-   ```
-   [-0.117872733220225 51.5394424719303 on OSM map](https://www.openstreetmap.org/?mlon=-0.117872733220225&mlat=51.5394424719303&zoom=16)
+    [-0.117872733220225 51.5394424719303 on OSM map](https://www.openstreetmap.org/?mlon=-0.117872733220225&mlat=51.5394424719303&zoom=16)
 
 
 
 3. Create database, import CSV files, add geometry column, dump into file
 
-   ```
-   DBNAME=create_gb_postcode_file
-   
-   createdb $DBNAME
-   echo 'CREATE EXTENSION postgis' | psql $DBNAME
-   
-   cat data/gb_postcode_table.sql | psql $DBNAME
-   
-   cat codepo_gb/Data/CSV/*.csv | ./data-sources/gb-postcodes/convert_codepoint.php | psql $DBNAME
-   
-   cat codepo_gb/Doc/licence.txt | iconv -f iso-8859-1 -t utf-8 | dos2unix | sed 's/^/-- /g' > gb_postcode_data.sql
-   pg_dump -a -t gb_postcode $DBNAME | grep -v '^--' >> gb_postcode_data.sql
-   
-   gzip -9 -f gb_postcode_data.sql
-   ls -lah gb_postcode_data.*
-   
-   # dropdb $DBNAME
-   ```
+        DBNAME=create_gb_postcode_file
+        createdb $DBNAME
+        echo 'CREATE EXTENSION postgis' | psql $DBNAME
+
+        cat data/gb_postcode_table.sql | psql $DBNAME      
+        cat codepo_gb/Data/CSV/*.csv | ./data-sources/gb-postcodes/convert_codepoint.php | psql $DBNAME
+        cat codepo_gb/Doc/licence.txt | iconv -f iso-8859-1 -t utf-8 | dos2unix | sed 's/^/-- /g' > gb_postcode_data.sql
+        pg_dump -a -t gb_postcode $DBNAME | grep -v '^--' >> gb_postcode_data.sql
+      
+        gzip -9 -f gb_postcode_data.sql
+        ls -lah gb_postcode_data.*
+        # dropdb $DBNAME