presto-hive/src/main/java/io/prestosql/plugin/hive/metastore/SemiTransactionalHiveMetastore.java/AlterTableOperation/getDescription
class AlterTableOperation:        public String getDescription()
        {
            return format(
                    "alter table %s.%s",
                    newTable.getDatabaseName(),
                    newTable.getTableName());
        }