Found regression.diffs at: ./src/test/regress/regression.diffs
diff -I HINT: -I CONTEXT: -I GP_IGNORE: -U3 /__w/cloudberry/cloudberry/src/test/regress/expected/run_utility_gpexpand_phase1.out /__w/cloudberry/cloudberry/src/test/regress/results/run_utility_gpexpand_phase1.out
--- /__w/cloudberry/cloudberry/src/test/regress/expected/run_utility_gpexpand_phase1.out 2026-04-20 12:30:09.404924766 +0100
+++ /__w/cloudberry/cloudberry/src/test/regress/results/run_utility_gpexpand_phase1.out 2026-04-20 12:30:09.405924760 +0100
@@ -6,6 +6,8 @@
GP_IGNORE: defined new match expression
\! echo 'EXPANSION_PREPARE_STARTED:<path> to inputfile' > $COORDINATOR_DATA_DIRECTORY/gpexpand.status
\! gpcheckcat
+/usr/cloudberry-db/bin/gpcheckcat_modules/orphaned_toast_tables_check.py:28: SyntaxWarning: invalid escape sequence '\d'
+ self.orphaned_toast_tables_query = """
ERROR: Usage of gpcheckcat is not supported while the cluster is in a reconfiguration state, exit gpcheckcat
-- most gppkg actions should be disallowed while gpexpand is in progress
\! gppkg --query no-such-package
Can see more details here: https://github.com/apache/cloudberry/actions/runs/24662327828/job/72113179871?pr=1684
Plan to fix it in PR #1684