Use direction as type for oneway, support oneway-opposite #376

layers/transportation/layer.sql

@@ -41,7 +41,7 @@ indoor INT) AS $$
             NULL AS public_transport, NULL AS service,
             NULL::boolean AS is_bridge, NULL::boolean AS is_tunnel,
             NULL::boolean AS is_ford,
-            NULL::boolean AS is_ramp, NULL::boolean AS is_oneway,
+            NULL::boolean AS is_ramp, NULL::int AS is_oneway,
             NULL::int AS layer, NULL::int AS level, NULL::boolean AS indoor,
             z_order
         FROM osm_transportation_merge_linestring_gen7
@@ -55,7 +55,7 @@ indoor INT) AS $$
             NULL AS public_transport, NULL AS service,
             NULL::boolean AS is_bridge, NULL::boolean AS is_tunnel,
             NULL::boolean AS is_ford,
-            NULL::boolean AS is_ramp, NULL::boolean AS is_oneway,
+            NULL::boolean AS is_ramp, NULL::int AS is_oneway,
             NULL::int AS layer, NULL::int AS level, NULL::boolean AS indoor,
             z_order
         FROM osm_transportation_merge_linestring_gen6
@@ -69,7 +69,7 @@ indoor INT) AS $$
             NULL AS public_transport, NULL AS service,
             NULL::boolean AS is_bridge, NULL::boolean AS is_tunnel,
             NULL::boolean AS is_ford,
-            NULL::boolean AS is_ramp, NULL::boolean AS is_oneway,
+            NULL::boolean AS is_ramp, NULL::int AS is_oneway,
             NULL::int AS layer, NULL::int AS level, NULL::boolean AS indoor,
             z_order
         FROM osm_transportation_merge_linestring_gen5
@@ -83,7 +83,7 @@ indoor INT) AS $$
             NULL AS public_transport, NULL AS service,
             NULL::boolean AS is_bridge, NULL::boolean AS is_tunnel,
             NULL::boolean AS is_ford,
-            NULL::boolean AS is_ramp, NULL::boolean AS is_oneway,
+            NULL::boolean AS is_ramp, NULL::int AS is_oneway,
             NULL::int AS layer, NULL::int AS level, NULL::boolean AS indoor,
             z_order
         FROM osm_transportation_merge_linestring_gen4
@@ -97,7 +97,7 @@ indoor INT) AS $$
             NULL AS public_transport, NULL AS service,
             NULL::boolean AS is_bridge, NULL::boolean AS is_tunnel,
             NULL::boolean AS is_ford,
-            NULL::boolean AS is_ramp, NULL::boolean AS is_oneway,
+            NULL::boolean AS is_ramp, NULL::int AS is_oneway,
             NULL::int AS layer, NULL::int AS level, NULL::boolean AS indoor,
             z_order
         FROM osm_transportation_merge_linestring_gen3
@@ -112,7 +112,7 @@ indoor INT) AS $$
             NULL AS public_transport, NULL AS service,
             NULL::boolean AS is_bridge, NULL::boolean AS is_tunnel,
             NULL::boolean AS is_ford,
-            NULL::boolean AS is_ramp, NULL::boolean AS is_oneway,
+            NULL::boolean AS is_ramp, NULL::int AS is_oneway,
             NULL::int AS layer, NULL::int AS level, NULL::boolean AS indoor,
             z_order
         FROM osm_highway_linestring_gen2
@@ -127,7 +127,7 @@ indoor INT) AS $$
             NULL AS public_transport, NULL AS service,
             NULL::boolean AS is_bridge, NULL::boolean AS is_tunnel,
             NULL::boolean AS is_ford,
-            NULL::boolean AS is_ramp, NULL::boolean AS is_oneway,
+            NULL::boolean AS is_ramp, NULL::int AS is_oneway,
             NULL::int AS layer, NULL::int AS level, NULL::boolean AS indoor,
             z_order
         FROM osm_highway_linestring_gen1
@@ -172,7 +172,7 @@ indoor INT) AS $$
             NULL AS public_transport, service_value(service) AS service,
             NULL::boolean AS is_bridge, NULL::boolean AS is_tunnel,
             NULL::boolean AS is_ford,
-            NULL::boolean AS is_ramp, NULL::boolean AS is_oneway,
+            NULL::boolean AS is_ramp, NULL::int AS is_oneway,
             NULL::int AS layer, NULL::int AS level, NULL::boolean AS indoor,
             z_order
         FROM osm_railway_linestring_gen5
@@ -187,7 +187,7 @@ indoor INT) AS $$
             NULL AS public_transport, service_value(service) AS service,
             NULL::boolean AS is_bridge, NULL::boolean AS is_tunnel,
             NULL::boolean AS is_ford,
-            NULL::boolean AS is_ramp, NULL::boolean AS is_oneway,
+            NULL::boolean AS is_ramp, NULL::int AS is_oneway,
             NULL::int AS layer, NULL::int AS level, NULL::boolean AS indoor,
             z_order
         FROM osm_railway_linestring_gen4
@@ -322,7 +322,7 @@ indoor INT) AS $$
             highway, NULL AS railway, NULL AS aerialway, NULL AS shipway,
             public_transport, NULL AS service,
             FALSE AS is_bridge, FALSE AS is_tunnel, FALSE AS is_ford,
-            FALSE AS is_ramp, FALSE AS is_oneway,
+            FALSE AS is_ramp, FALSE::int AS is_oneway,
             NULL::int AS layer, NULL::int AS level, NULL::boolean AS indoor,
             z_order
         FROM osm_highway_polygon

layers/transportation/mapping.yaml

@@ -87,7 +87,7 @@ ford_field: &ford
 oneway_field: &oneway
   key: oneway
   name: is_oneway
-  type: bool
+  type: direction
 area_field: &area
   name: is_area
   key: area

layers/transportation/transportation.yaml

@@ -69,9 +69,10 @@ layer:
         - ford
     oneway:
       description: |
-          Mark with `1` whether way is a oneway (in the direction of the way)
+          Mark with `1` whether way is a oneway in the direction of the way,
-          or not with `0`.
+          with `-1` whether way is a oneway in the opposite direction of the way
-      values: [0, 1]
+          or not a oneway with `0`.
+      values: [0, 1, -1]
     ramp:
       description: |
           Mark with `1` whether way is a ramp (link or steps)