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/* :file: This file is part of the pgRouting project.
:copyright: Copyright (c) 2018-2026 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(9);
PREPARE edges AS
SELECT id, source, target, cost, reverse_cost FROM edges;
SELECT isnt_empty('edges', 'Should be not empty to tests be meaningful');
CREATE OR REPLACE FUNCTION test_function()
RETURNS SETOF TEXT AS
$BODY$
DECLARE
params TEXT[];
subs TEXT[];
BEGIN
params = ARRAY['$$SELECT id, source, target, cost, reverse_cost FROM edges$$']::TEXT[];
subs = ARRAY[
'NULL'
]::TEXT[];
RETURN query SELECT * FROM no_crash_test('pgr_lineGraphFull', params, subs);
subs = ARRAY[
'NULL'
]::TEXT[];
RETURN query SELECT * FROM no_crash_test('pgr_lineGraphFull', params, subs);
END
$BODY$
LANGUAGE plpgsql VOLATILE;
SELECT * FROM test_function();
SELECT finish();
ROLLBACK;
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