presto-hive/src/main/java/io/prestosql/plugin/hive/HiveCoercionRecordCursor.java/HiveCoercionRecordCursor/getRegularColumnRecordCursor
class HiveCoercionRecordCursor:    @VisibleForTesting
    RecordCursor getRegularColumnRecordCursor()
    {
        return delegate;
    }