presto-hive/src/main/java/io/prestosql/plugin/hive/metastore/SemiTransactionalHiveMetastore.java/SemiTransactionalHiveMetastore/undoAlterPartitionOperations
class SemiTransactionalHiveMetastore:        private void undoAlterPartitionOperations()
        {
            for (AlterPartitionOperation alterPartitionOperation : alterPartitionOperations) {
                try {
                    alterPartitionOperation.undo(delegate);
                }
                catch (Throwable throwable) {
                    logCleanupFailure(throwable, "failed to rollback: %s", alterPartitionOperation.getDescription());
                }
            }
        }