pgr_topologicalSort GSOC-2019 week 4

test/topologicalSort/doc-topologicalSort.test.sql

@@ -1,25 +1,26 @@
-
-\echo -- q1
-SELECT * FROM pgr_topologicalSort(
-    'SELECT id, source, target, cost FROM edge_table',
-    1, 6
+CREATE TABLE edge_table1 (
+    id serial,
+    source integer,
+    target integer,
+    cost double precision,
+    reverse_cost double precision
 );
+INSERT INTO edge_table1 (source,target,cost,reverse_cost) VALUES ( 1, 2,0,0);
+INSERT INTO edge_table1 (source,target,cost,reverse_cost) VALUES (2,3,0,0);
 
-\echo -- q2
-SELECT * FROM pgr_topologicalSort(
-    'SELECT id, source, target, cost FROM edge_table',
-    1, ARRAY[5,6]
-);
-\echo -- q3
-SELECT * FROM pgr_topologicalSort(
-    'SELECT id, source, target, cost FROM edge_table',
-    ARRAY[1,3], 6
-);
 
-\echo -- q4
-SELECT * FROM pgr_topologicalSort(
-    'SELECT id, source, target, cost FROM edge_table',
-    ARRAY[1, 4],ARRAY[12,6]
+SELECT * FROM pgr_topologicalsort(
+    'SELECT id,
+            source,
+            target,
+            cost,
+            reverse_cost
+    FROM edge_table1'
+
 );
-\echo -- q5
 
+SELECT * FROM pgr_topologicalsort(
+  'SELECT id, source, target, cost, reverse_cost FROM edge_table1'
+); 
+
+\echo -- q1