functional.sqlancer.arch_2312_17510_example_01_test. PARTIAL INDICES. 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 5.0.3.1675 2025.06.27 1bb2c P P 595 378 2025.06.29 05:47:53.040 2025.06.29 05:47:53.635 2025.06.29 04:43:30.477 2025.06.29 04:43:30.855
2 5.0.3.1674 2025.06.26 d366d P P 577 380 2025.06.27 05:49:08.091 2025.06.27 05:49:08.668 2025.06.27 04:44:48.628 2025.06.27 04:44:49.008
3 5.0.3.1673 2025.06.25 f0e1f P P 612 372 2025.06.26 05:55:40.760 2025.06.26 05:55:41.372 2025.06.26 04:50:27.826 2025.06.26 04:50:28.198
4 5.0.3.1668 2025.06.21 b8e22 P P 585 389 2025.06.25 10:39:23.424 2025.06.25 10:39:24.009 2025.06.25 09:34:43.586 2025.06.25 09:34:43.975
5 5.0.3.1667 2025.06.15 4374a P P 604 416 2025.06.21 05:39:51.523 2025.06.21 05:39:52.127 2025.06.21 04:33:45.407 2025.06.21 04:33:45.823
6 5.0.3.1666 2025.06.14 97178 P P 606 399 2025.06.15 06:08:12.512 2025.06.15 06:08:13.118 2025.06.15 05:02:32.825 2025.06.15 05:02:33.224
7 5.0.3.1665 2025.06.11 d8b62 P P 700 381 2025.06.14 06:05:58.972 2025.06.14 06:05:59.672 2025.06.14 05:00:15.001 2025.06.14 05:00:15.382
8 5.0.3.1661 2025.06.10 cfcf0 P P 632 379 2025.06.11 04:35:09.155 2025.06.11 04:35:09.787 2025.06.11 03:29:45.405 2025.06.11 03:29:45.784
9 5.0.3.1660 2025.06.07 db691 P P 614 403 2025.06.10 04:35:35.606 2025.06.10 04:35:36.220 2025.06.10 03:30:31.867 2025.06.10 03:30:32.270
10 5.0.3.1659 2025.05.28 f4c0f P P 575 376 2025.06.06 04:31:39.083 2025.06.06 04:31:39.658 2025.06.06 03:26:57.366 2025.06.06 03:26:57.742

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