city_data.node WHERE node_id IN ( 27, 31, 32, 33, 34 )
ORDER BY node_id;
+--
+-- Split a face closing a ring inside a face
+--
+INSERT INTO newedge SELECT 26, topology.st_addedgemodface('city_data',
+ 5, 6, 'LINESTRING(36 38, 57 33)');
+SELECT 'T26', 'E'||edge_id, next_left_edge, next_right_edge,
+ left_face, right_face FROM
+ city_data.edge WHERE edge_id IN (
+ SELECT edge_id FROM newedge WHERE id IN (26, 17, 18)
+ UNION VALUES (4),(5) )
+ ORDER BY edge_id;
+
---------------------------------------------------------------------
-- Check new relations and faces status
---------------------------------------------------------------------
T25|N32|2
T25|N33|28
T25|N34|31
+T26|E4|-52|52|24|32
+T26|E5|-4|5|32|32
+T26|E43|-44|44|32|0
+T26|E44|-43|43|0|32
+T26|E52|-5|4|32|24
F3,F4|{3:3,3:4,3:10,3:16,3:17}
F5,N4|{1:4,3:5,3:11}
F0|
F21|POLYGON((5 27,5 30,11 30,11 27,5 27))
F22|POLYGON((22 27,22 30,28 30,28 27,22 27))
F23|POLYGON((25 34,25 35,27 35,27 34,25 34))
-F24|POLYGON((35 25,35 45,63 45,63 25,35 25))
+F24|POLYGON((36 28,36 38,57 38,57 28,36 28))
F25|POLYGON((9 0,9 6,21 6,21 0,9 0))
F26|POLYGON((35 0,35 6,47 6,47 0,35 0))
F27|POLYGON((35 -4,35 6,47 6,47 -4,35 -4))
F29|POLYGON((25 30,25 37,29 37,29 30,25 30))
F30|POLYGON((17 30,17 40,31 40,31 30,17 30))
F31|POLYGON((19 31,19 38,26 38,26 31,19 31))
+F32|POLYGON((35 25,35 45,63 45,63 25,35 25))
Topology 'city_data' dropped
city_data.node WHERE node_id IN ( 27, 31, 32, 33, 34 )
ORDER BY node_id;
+--
+-- Split a face closing a ring inside a face
+--
+INSERT INTO newedge SELECT 26, topology.st_addedgenewfaces('city_data',
+ 5, 6, 'LINESTRING(36 38, 57 33)');
+SELECT 'T26', 'E'||edge_id, next_left_edge, next_right_edge,
+ left_face, right_face FROM
+ city_data.edge WHERE edge_id IN (
+ SELECT edge_id FROM newedge WHERE id IN (26, 17, 18)
+ UNION VALUES (4),(5) )
+ ORDER BY edge_id;
+
---------------------------------------------------------------------
-- Check new relations and faces status
---------------------------------------------------------------------
T25|N32|31
T25|N33|41
T25|N34|44
+T26|E4|-52|52|45|46
+T26|E5|-4|5|46|46
+T26|E43|-44|44|46|0
+T26|E44|-43|43|0|46
+T26|E52|-5|4|46|45
F3,F4|{3:10,3:11,3:22,3:24,3:25}
F5,N4|{1:4,3:12,3:13}
F0|
F29|POLYGON((5 27,5 30,11 30,11 27,5 27))
F30|POLYGON((22 27,22 30,28 30,28 27,22 27))
F31|POLYGON((20 34,20 37,23 37,23 34,20 34))
-F33|POLYGON((35 25,35 45,63 45,63 25,35 25))
F34|POLYGON((9 0,9 6,21 6,21 0,9 0))
F35|POLYGON((35 0,35 6,47 6,47 0,35 0))
F36|POLYGON((35 -4,35 6,47 6,47 -4,35 -4))
F41|POLYGON((19.5 32.5,19.5 37.5,24.5 37.5,24.5 32.5,19.5 32.5))
F43|POLYGON((17 30,17 40,31 40,31 30,17 30))
F44|POLYGON((19 31,19 38,26 38,26 31,19 31))
+F45|POLYGON((36 28,36 38,57 38,57 28,36 28))
+F46|POLYGON((35 25,35 45,63 45,63 25,35 25))
Topology 'city_data' dropped