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

Show cross-report outcomes.
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 5.0.3.1674 2025.06.27 3ee5c P P 705 389 2025.07.01 13:13:47.170 2025.07.01 13:13:47.875 2025.07.01 11:44:55.330 2025.07.01 11:44:55.719
2 5.0.3.1657 2025.06.19 4bd4c P P 674 450 2025.06.27 12:34:36.412 2025.06.27 12:34:37.086 2025.06.27 11:11:54.218 2025.06.27 11:11:54.668
3 5.0.3.1657 2025.06.11 dae6f P P 614 390 2025.06.17 07:39:39.674 2025.06.17 07:39:40.288 2025.06.17 06:15:52.564 2025.06.17 06:15:52.954
4 5.0.3.1657 2025.06.10 dbc92 P P 693 398 2025.06.11 12:30:38.542 2025.06.11 12:30:39.235 2025.06.11 10:58:44.394 2025.06.11 10:58:44.792
5 5.0.3.1656 2025.05.20 c4b11 P P 650 404 2025.06.10 12:24:23.471 2025.06.10 12:24:24.121 2025.06.10 10:56:22.399 2025.06.10 10:56:22.803

Elapsed time, ms. Chart for last 5 runs:

Last commits information (all timestamps in UTC):