functional.sqlancer.tidb_challenge_48_test. UNIQUE constraint on DECIMAL/floating-point columns causes incorrect result for NULL in AND

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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 3.0.13.33809 2025.05.06 28ad0 P P 853 453 2025.07.02 15:45:34.135 2025.07.02 15:45:34.988 2025.07.02 14:44:38.618 2025.07.02 14:44:39.071

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