diff -U3 /tmp/cirrus-ci-build/src/test/regress/expected/eager_aggregate.out /tmp/cirrus-ci-build/build/testrun/pg_upgrade/002_pg_upgrade/data/results/eager_aggregate.out
--- /tmp/cirrus-ci-build/src/test/regress/expected/eager_aggregate.out	2024-03-05 07:05:02.328002000 +0000
+++ /tmp/cirrus-ci-build/build/testrun/pg_upgrade/002_pg_upgrade/data/results/eager_aggregate.out	2024-03-05 07:07:44.002293000 +0000
@@ -45,15 +45,15 @@
 SELECT t1.a, avg(t2.c) FROM eager_agg_t1 t1 JOIN eager_agg_t2 t2 ON t1.b = t2.b GROUP BY t1.a;
  a | avg 
 ---+-----
- 1 | 496
  2 | 497
- 6 | 501
- 7 | 502
  3 | 498
- 4 | 499
- 9 | 504
  5 | 500
  8 | 503
+ 4 | 499
+ 6 | 501
+ 9 | 504
+ 7 | 502
+ 1 | 496
 (9 rows)
 
 -- Produce results with sorting aggregation
@@ -141,15 +141,15 @@
 SELECT t1.a, avg(t2.c + t3.c) FROM eager_agg_t1 t1 JOIN eager_agg_t2 t2 ON t1.b = t2.b JOIN eager_agg_t3 t3 ON t2.a = t3.a GROUP BY t1.a;
  a | avg 
 ---+-----
- 1 | 497
  2 | 499
- 6 | 507
- 7 | 509
  3 | 501
- 4 | 503
- 9 | 513
  5 | 505
  8 | 511
+ 4 | 503
+ 6 | 507
+ 9 | 513
+ 7 | 509
+ 1 | 497
 (9 rows)
 
 -- Produce results with sorting aggregation