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(2);

PREPARE noflag AS
SELECT * FROM pgr_maxCardinalityMatch(
  'SELECT id, source, target, cost, reverse_cost FROM edges'
);

PREPARE mcm_noflag AS
SELECT * FROM pgr_maxCardinalityMatch(
  'SELECT id, source, target, cost AS going, reverse_cost AS coming FROM edges'
);

SELECT CASE
WHEN min_lib_version('3.4.0') THEN lives_ok('noflag','Using cost and reverse_cost')
ELSE skip(1, 'pgr_maxCardinalityMatch new parameters in 3.4.0') END;

SELECT lives_ok('mcm_noflag','Using coming and going');

SELECT finish();
ROLLBACK;