diff -U3 /tmp/cirrus-ci-build/src/test/regress/expected/collate.linux.utf8.out /tmp/cirrus-ci-build/src/test/regress/results/collate.linux.utf8.out
--- /tmp/cirrus-ci-build/src/test/regress/expected/collate.linux.utf8.out	2025-12-18 01:37:40.456554973 +0000
+++ /tmp/cirrus-ci-build/src/test/regress/results/collate.linux.utf8.out	2025-12-18 01:42:46.839535286 +0000
@@ -1009,6 +1009,8 @@
 CREATE INDEX collate_test1_idx4 ON collate_test1 (((b||'foo') COLLATE "POSIX"));
 CREATE INDEX collate_test1_idx5 ON collate_test1 (a COLLATE "C"); -- fail
 ERROR:  collations are not supported by type integer
+LINE 1: CREATE INDEX collate_test1_idx5 ON collate_test1 (a COLLATE ...
+                                                          ^
 CREATE INDEX collate_test1_idx6 ON collate_test1 ((a COLLATE "C")); -- fail
 ERROR:  collations are not supported by type integer
 LINE 1: ...ATE INDEX collate_test1_idx6 ON collate_test1 ((a COLLATE "C...