diff -U3 /home/postgres/postgres/src/test/regress/expected/generated_virtual.out /home/postgres/postgres/build/testrun/pg_upgrade/002_pg_upgrade/data/results/generated_virtual.out --- /home/postgres/postgres/src/test/regress/expected/generated_virtual.out 2025-12-24 23:59:20.809214308 +0000 +++ /home/postgres/postgres/build/testrun/pg_upgrade/002_pg_upgrade/data/results/generated_virtual.out 2025-12-25 00:02:33.101166964 +0000 @@ -1519,7 +1519,7 @@ select count(*) from pg_stats where tablename = 'gtest32'; count ------- - 5 + 6 (1 row) -- Ensure that nullingrel bits are propagated into the generation expressions