functional.sqlancer.tidb_15844_test. NATURAL RIGHT JOIN results in an unexpected "Unknown column" error

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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 3.0.13.33809 2025.05.06 28ad0 P P 840 462 2025.07.02 15:45:30.722 2025.07.02 15:45:31.562 2025.07.02 14:44:36.745 2025.07.02 14:44:37.207

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