[WIP] NUTS layer:

Municipalities, Provinces, Regions etc as linestrings (with polygons used in intermediate step) representing what is left/right of the border

layers/boundary/mapping.yaml

@@ -115,10 +115,112 @@ tables:
       name: maritime
       type: bool
       from_member: true
+    - name: index
+      type: member_index
+    - name: role
+      type: member_role
+    - name: type
+      type: member_type
     mapping:
       type: [boundary]
     filters:
       require:
-        #admin_level: ['2']
+        #admin_level: ['2'] # this used to be specified, re-enable if bugs show up with country borders
         admin_level: [__any__]
-        claimed_by: [__any__]
+        boundary: ['administrative'] # Filters out boundary	administrative_fraction and religious_administration
+
+
+# FOr NUTS  in linestring version
+  administrative_relation:
+    type: relation
+    columns:
+      - name: osm_id
+        type: id
+      - key: name
+        name: name
+        type: string
+      - key: boundary
+        name: boundary
+        type: string
+      - key: admin_level
+        name: admin_level
+        type: integer
+    mapping:
+      boundary: [ 'administrative' ]
+    filters:
+      require:
+        admin_level: [ __any__ ]
+
+  administrative_member:
+    type: relation_member
+    columns:
+      - name: relation_id
+        type: id
+      - name: boundary_id
+        type: id
+        from_member: true
+      - key: admin_level
+        name: admin_level
+        type: integer
+      - key: maritime
+        name: maritime
+        type: bool
+        from_member: true
+      - name: index
+        type: member_index
+      - name: role
+        type: member_role
+      - name: type
+        type: member_type
+    mapping:
+      type: [boundary]
+    filters:
+      require:
+        admin_level: [__any__]
+        boundary: ['administrative']
+
+  administrative_boundary:
+    type: linestring
+    columns:
+      - name: osm_id
+        type: id
+      - name: geometry
+        type: geometry
+      - key: admin_level
+        name: admin_level
+        type: integer
+    mapping:
+      boundary: [ 'administrative' ]
+    filters:
+      require:
+        admin_level: [ __any__ ]
+
+
+# not currently used
+#  # etldoc: imposm3 -> osm_adm_boundary_relation
+#  adm_boundary_relation:
+#    type: relation
+#    columns:
+#      - name: relation_id
+#        type: id
+#      - key: name
+#        name: name
+#        type: string
+#      - key: admin_level
+#        name: admin_level
+#        type: integer
+#      - key: border_type
+#        name: border_type
+#        type: string
+#      - key: default_language
+#        name: default_language
+#        type: string
+#      - key: website
+#        name: website
+#        type: string
+#    mapping:
+#      type: [boundary]
+#    filters:
+#      require:
+#        boundary: ['administrative']
+#        admin_level: [__any__]