File: edgeColoring.pg

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/* :file: This file is part of the pgRouting project.
:copyright: Copyright (c) 2013-2026 pgRouting developers
:license: Creative Commons Attribution-Share Alike 3.0 https://creativecommons.org/licenses/by-sa/3.0 */
/* -- q1 */
SELECT edge, color FROM pgr_edgeColoring(
    'SELECT id, source, target, cost, reverse_cost FROM edges
    ORDER BY id'
);
/* -- q2 */