#57 update routing for missing int nodes sql

congestion_network_creation/route_node_w_no_int.sql

@@ -1,13 +1,7 @@
--- all segments info
-WITH segment_info AS (
-	select 		segment_id, start_vid, end_vid, fnode.int_id as start_int, tnode.int_id as end_int
-	from 		congestion.network_segments
-	left join 	congestion.network_int_px_21_1 fnode on fnode.node_id = network_segments.start_vid
-	left join 	congestion.network_int_px_21_1 tnode on tnode.node_id = network_segments.end_vid
-	where  		(fnode.int_id is not null AND tnode.int_id is not null) 
-)
--- segments with missing int_id
-, missing_segment AS (
+create table congestion.segments_centreline_routed_21_1_missing as
+
+-- all segments with missing int_id info
+WITH missing_segment AS (
 	select 		segment_id, start_vid, end_vid, fnode.int_id as start_int, tnode.int_id as end_int
 	from 		congestion.network_segments
 	left join 	congestion.network_int_px_21_1 fnode on fnode.node_id = network_segments.start_vid
@@ -16,19 +10,21 @@ WITH segment_info AS (
 )
 -- nodes with no int_id matches
 , missing_int AS (
+
 	select 		node_id, int_id
 	from 		congestion.network_int_px_21_1 
-	where 		int_id is null and node_id = 967857265
+	where 		int_id is null
 )
+-- finding segments that are connected to the node with no int_id matches
 , matches AS (
 	select a1.segment_id as first_seg, a2.segment_id as sec_seg, a2.start_vid, a1.end_vid, a2.start_int, a1.end_int
 	from missing_int m
 	left join missing_segment a1 on m.node_id = a1.start_vid
 	left join missing_segment a2  on m.node_id = a2.end_vid
 	where a2.start_vid != a1.end_vid)
 
-select ARRAY[first_seg, sec_seg], start_vid, end_vid, start_int, end_int, 
-		array_agg(geo_id), 
+select ARRAY[first_seg, sec_seg] as segment_set, start_vid, end_vid, start_int, end_int, 
+		array_agg(geo_id) as geo_id_set, 
 		ST_linemerge(ST_union(a.geom)) as geom
 from matches
 CROSS JOIN LATERAL pgr_dijkstra('SELECT id, source::int, target::int, cost