bugs.core_2176_test. Unexpected (wrong) results with COALESCE and GROUP BY

Show cross-report outcomes.
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 4.0.6.3189 2025.02.25 1a1a5 P P 657 465 2025.06.29 15:06:04.779 2025.06.29 15:06:05.436 2025.06.29 13:57:39.112 2025.06.29 13:57:39.577
2 4.0.6.3184 2025.02.24 9388c P P 5663 4748 2025.02.25 12:57:29.116 2025.02.25 12:57:34.779 2025.02.25 11:44:51.760 2025.02.25 11:44:56.508
3 4.0.6.3183 2025.02.16 cf6ca P P 5664 4651 2025.02.17 06:50:47.551 2025.02.17 06:50:53.215 2025.02.17 05:37:43.321 2025.02.17 05:37:47.972
4 4.0.6.3169 2024.12.13 42cc1 P P 5453 4567 2025.02.16 03:49:13.330 2025.02.16 03:49:18.783 2025.02.16 02:38:48.219 2025.02.16 02:38:52.786
5 4.0.6.3169 2024.12.08 50eb6 P P 4301 3619 2024.12.12 18:16:53.620 2024.12.12 18:16:57.921 2024.12.12 17:20:14.536 2024.12.12 17:20:18.155
6 4.0.6.3168 2024.11.28 48149 P P 4244 3432 2024.12.06 02:38:48.490 2024.12.06 02:38:52.734 2024.12.06 01:43:46.003 2024.12.06 01:43:49.435
7 4.0.6.3163 2024.10.16 2bb10 P P 4579 3586 2024.11.27 11:01:57.118 2024.11.27 11:02:01.697 2024.11.27 10:06:11.350 2024.11.27 10:06:14.936
8 4.0.6.3163 2024.10.15 f387e P P 3989 3382 2024.10.16 04:09:54.295 2024.10.16 04:09:58.284 2024.10.16 03:17:02.195 2024.10.16 03:17:05.577
9 4.0.6.3147 2024.08.31 4655b P P 4535 3938 2024.09.30 11:21:31.482 2024.09.30 11:21:36.017 2024.09.30 10:23:13.791 2024.09.30 10:23:17.729
10 4.0.6.3140 2024.08.16 1dd8b P P 8039 8012 2024.08.31 17:17:10.736 2024.08.31 17:17:18.775 2024.08.31 15:35:30.788 2024.08.31 15:35:38.800
11 4.0.6.3140 2024.08.09 34747 P P 4954 4404 2024.08.16 10:22:51.596 2024.08.16 10:22:56.550 2024.08.16 09:18:52.764 2024.08.16 09:18:57.168
12 4.0.5.3110 2024.07.30 c6527 P P 5005 4306 2024.08.09 10:13:48.891 2024.08.09 10:13:53.896 2024.08.09 09:10:06.947 2024.08.09 09:10:11.253
13 4.0.5.3109 2024.06.11 6addf P P 4657 3878 2024.07.30 08:37:10.127 2024.07.30 08:37:14.784 2024.07.30 07:41:04.099 2024.07.30 07:41:07.977
14 4.0.5.3097 2024.05.09 27fa6 P P 4359 3802 2024.05.14 09:21:32.873 2024.05.14 09:21:37.232 2024.05.14 08:25:49.614 2024.05.14 08:25:53.416
15 4.0.5.3091 2024.04.29 bd0aa P P 4453 3505 2024.05.08 20:28:45.240 2024.05.08 20:28:49.693 2024.05.08 19:39:52.576 2024.05.08 19:39:56.081
16 4.0.5.3089 2024.04.25 4b9c7 P P 4328 3641 2024.04.27 15:12:40.429 2024.04.27 15:12:44.757 2024.04.27 14:23:17.056 2024.04.27 14:23:20.697

Elapsed time, ms. Chart for last 16 runs:

Last commits information (all timestamps in UTC):