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BEGIN;
BEGIN
SET client_min_messages TO NOTICE;
SET
/* :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 */
-- q1
SELECT * FROM pgr_randomSpanTree(
'SELECT id, source, target, cost, reverse_cost FROM edge_table', 5
);
ERROR: function pgr_randomspantree(unknown, integer) does not exist
LINE 1: SELECT * FROM pgr_randomSpanTree(
^
HINT: No function matches the given name and argument types. You might need to add explicit type casts.
-- q2
SELECT * FROM pgr_randomSpanTree(
'SELECT id, source, target, cost, reverse_cost FROM edge_table', 4, false
);
ERROR: current transaction is aborted, commands ignored until end of transaction block
-- q3
ROLLBACK;
ROLLBACK
|
