File: edge_cases.pg

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/* :file: This file is part of the pgRouting project.
:copyright: Copyright (c) 2021-2026 pgRouting developers
:license: Creative Commons Attribution-Share Alike 3.0 https://creativecommons.org/licenses/by-sa/3.0 */


BEGIN;

UPDATE edges SET cost = sign(cost), reverse_cost = sign(reverse_cost);
SELECT plan(4);

PREPARE t1 AS
SELECT * FROM pgr_maxflow(
  'SELECT id, source, target, capacity, reverse_capacity FROM edges',
  3, 5
);
PREPARE t2 AS
SELECT * FROM pgr_maxflow(
  'SELECT id, source, target, capacity, reverse_capacity FROM edges',
  3, ARRAY[5]
);
PREPARE t3 AS
SELECT * FROM pgr_maxflow(
  'SELECT id, source, target, capacity, reverse_capacity FROM edges',
  ARRAY[3], 5
);
PREPARE t4 AS
SELECT * FROM pgr_maxflow(
  'SELECT id, source, target, capacity, reverse_capacity FROM edges',
  ARRAY[3], ARRAY[5]
);

SELECT lives_ok('t1','pgr_pgr_maxflow(one to one)');
SELECT lives_ok('t2','pgr_pgr_maxflow(one to many)');
SELECT lives_ok('t3','pgr_pgr_maxflow(many to one)');
SELECT lives_ok('t4','pgr_pgr_maxflow(many to many)');


SELECT finish();
ROLLBACK;