Adjust zoom levels of transportation_name layer

layers/transportation_name/tmp.sql

@@ -0,0 +1,138 @@
+select ref, highway, network,
+    case
+      when network is not null
+        then network::text
+      when length(coalesce(ref, ''))>0
+        then 'motorway'
+    end as shield
+from osm_transportation_name_linestring;
+
+
+
+SELECT
+    rm.network,
+    rm.ref::text as network_ref,
+    hl.ref as road_ref,
+    hl.highway,
+    ROW_NUMBER() OVER(PARTITION BY hl.osm_id
+                                 ORDER BY rm.network) AS "rank"
+FROM osm_highway_linestring hl
+left join osm_route_member rm on (rm.member = hl.osm_id)
+;
+
+select network, count(*)
+from osm_route_member
+group by network;
+
+select network, ref, count(*)
+from osm_route_member
+group by network, ref
+order by network, ref;
+
+select *
+from osm_route_member
+where ref::int < 3;
+
+
+select ref, network, name, count(*)
+from osm_route_member
+where name like '%Trans-Canada Highway%'
+group by ref, network, name;
+
+
+select ref, count(*)
+from osm_highway_linestring
+group by (ref)
+order by count(*) desc;
+
+select ref, highway, count(*)
+from osm_highway_linestring
+where length(ref)>0
+and ref like 'A%' or ref like 'M%'
+group by ref, highway
+order by count(*) desc;
+
+select ref, count(*)
+from osm_highway_linestring
+where length(ref)>0
+and ref like 'A%' or ref like 'M%'
+group by ref
+order by count(*) desc;
+
+
+select ref, count(*)
+from osm_highway_linestring
+where length(ref)>0
+and highway = 'motorway'
+group by ref
+order by count(*) desc;
+
+select count(hw.*)
+from osm_highway_linestring hw CROSS JOIN ne_10m_admin_0_countries c
+where c.iso_a2 = 'GB'
+AND ST_Intersects(hw.geometry, c.geometry);
+
+select hw.osm_id, hw.name, hw.ref
+from osm_highway_linestring hw CROSS JOIN ne_10m_admin_0_countries c
+where c.iso_a2 = 'GB'
+AND not ST_Intersects(hw.geometry, c.geometry);
+
+
+
+select count(*)
+from osm_highway_linestring;
+
+
+select * from ne_10m_admin_0_countries;
+select name, ST_GeometryType(geometry) from ne_10m_admin_0_countries where iso_a2 = 'GB';
+select geometry from ne_10m_admin_0_countries where iso_a2 = 'GB';
+
+
+with gb_geom as (select geometry from ne_10m_admin_0_countries where iso_a2 = 'GB')
+  select hw.osm_id, hw.name, hw.ref
+  from osm_highway_linestring hw
+  where not ST_Intersects(hw.geometry, gb_geom);
+
+
+DO $$
+DECLARE gbr_geom geometry;
+BEGIN
+  select geometry into gbr_geom from ne_10m_admin_0_countries where iso_a2 = 'GB';
+  select hw.osm_id, hw.name, hw.ref
+  from osm_highway_linestring hw
+  where not ST_Intersects(hw.geometry, gbr_geom);
+  -- ...
+END $$;
+
+
+DO $$
+DECLARE gbr_geom geometry;
+BEGIN
+  select st_buffer(geometry, 1000) into gbr_geom from ne_10m_admin_0_countries where iso_a2 = 'GB';
+  delete from osm_route_member where network IN('omt-gb-motorway', 'omt-gb-trunk');
+
+  insert into osm_route_member (member, ref, network)
+    (
+      SELECT hw.osm_id, substring(hw.ref from E'^[AM][0-9AM()]+'), 'omt-gb-motorway'
+      from osm_highway_linestring hw
+      where length(hw.ref)>0 and ST_Intersects(hw.geometry, gbr_geom)
+        and hw.highway IN ('motorway')
+    ) UNION (
+      SELECT hw.osm_id, substring(hw.ref from E'^[AM][0-9AM()]+'), 'omt-gb-trunk'
+      from osm_highway_linestring hw
+      where length(hw.ref)>0
+        and hw.highway IN ('trunk')
+    )
+  ;
+END $$;
+
+
+SELECT hw.osm_id, hw.ref, substring(hw.ref from E'^[AM][0-9AM()]+'), 'omt-gb-motorway'
+from osm_highway_linestring hw
+where length(hw.ref)>0
+  and hw.highway IN ('motorway');
+
+  SELECT hw.osm_id, hw.ref, substring(hw.ref from E'^[AM][0-9AM()]+'), 'omt-gb-trunk'
+  from osm_highway_linestring hw
+  where length(hw.ref)>0
+    and hw.highway IN ('trunk');