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[nominatim.git] / docs / develop / Postcodes.md

diff --git a/docs/develop/Postcodes.md b/docs/develop/Postcodes.md
index c52f0b81e072d3fede82ac356176ef72c25838ae..ff36b0dda630e1af86b411db75838178cc50a839 100644 (file)
--- a/docs/develop/Postcodes.md
+++ b/docs/develop/Postcodes.md
@@ -1,6 +1,7 @@
 # Postcodes in Nominatim
 
 # Postcodes in Nominatim
 

-The blog post [Nominatim and Postcodes](https://www.openstreetmap.org/user/lonvia/diary/43143)
+The blog post
+[Nominatim and Postcodes](https://www.openstreetmap.org/user/lonvia/diary/43143)

 describes the handling implemented since Nominatim 3.1.
 
 Postcode centroids (aka 'calculated postcodes') are generated by looking at all
 describes the handling implemented since Nominatim 3.1.
 
 Postcode centroids (aka 'calculated postcodes') are generated by looking at all


@@ -22,8 +23,9 @@ and runs once per night on nominatim.openstreetmap.org.
 In the Nominatim database run
 
 ```sql
 In the Nominatim database run
 
 ```sql

-SELECT osm_type, osm_id, class, type,
-       st_x(centroid) as lon, st_y(centroid) at lat
+SELECT address->'postcode' as pc,
+       osm_type, osm_id, class, type,
+       st_x(centroid) as lon, st_y(centroid) as lat

 FROM placex
 WHERE country_code='fr'
   AND upper(trim (both ' ' from address->'postcode')) = '33210';
 FROM placex
 WHERE country_code='fr'
   AND upper(trim (both ' ' from address->'postcode')) = '33210';