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 3.0.13.33814 2025.06.21 85255 P P 515 326 2025.06.26 09:33:32.659 2025.06.26 09:33:33.174 2025.06.26 08:56:28.952 2025.06.26 08:56:29.278
2 3.0.13.33813 2025.06.14 222a9 P P 542 379 2025.06.21 09:13:19.765 2025.06.21 09:13:20.307 2025.06.21 08:36:06.572 2025.06.21 08:36:06.951
3 3.0.13.33811 2025.05.07 16491 P P 534 327 2025.06.14 09:44:04.370 2025.06.14 09:44:04.904 2025.06.14 09:05:09.694 2025.06.14 09:05:10.021

Elapsed time, ms. Chart for last 3 runs:

Last commits information (all timestamps in UTC):