functional.sqlancer.tidb_challenge_19_test. Incorrect result for LEFT JOIN and CASE operator

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Full history of outcomes and elapsed time, ms:
NN SNAP_INFO CS_outcome SS_outcome CS_run_time SS_run_time CS_run_beg CS_run_end SS_run_beg SS_run_end
1 3.0.13.33814 2025.06.21 85255 P P 618 414 2025.06.27 10:02:53.724 2025.06.27 10:02:54.342 2025.06.27 09:09:52.945 2025.06.27 09:09:53.359
2 3.0.13.33813 2025.06.14 222a9 P P 700 404 2025.06.20 04:14:22.040 2025.06.20 04:14:22.740 2025.06.20 03:21:59.642 2025.06.20 03:22:00.046
3 3.0.13.33811 2025.05.07 16491 P P 682 427 2025.06.14 10:43:19.050 2025.06.14 10:43:19.732 2025.06.14 09:49:51.983 2025.06.14 09:49:52.410

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