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

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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 4.0.6.3189 2025.02.25 1a1a5 P P 631 418 2025.06.30 13:28:11.511 2025.06.30 13:28:12.142 2025.06.30 12:27:16.220 2025.06.30 12:27:16.638

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