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| #standardSQL | |
| WITH `project.dataset.table` AS ( | |
| SELECT 1 customer_id, -500 value, | |
| DATE '2019-10-12' timestamp UNION ALL | |
| SELECT 1, -300, '2019-10-11' UNION ALL | |
| SELECT 1, -200, '2019-10-10' UNION ALL | |
| SELECT 2, 200, '2019-09-10' UNION ALL | |
| SELECT 2, 100, '2019-08-10' UNION ALL | |
| SELECT 2, 50, '2019-07-10' UNION ALL | |
| SELECT 1, 600, '2019-09-02' |