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 4.0.6.3189 2025.02.25 1a1a5 P P 793 441 2025.07.02 13:49:51.014 2025.07.02 13:49:51.807 2025.07.02 12:32:41.917 2025.07.02 12:32:42.358

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