出现此问题是因为Apache Drill不支持读取UUID类型的Parquet文件。解决方法是将UUID类型的数据转换为字符串类型。

以下是一个示例代码，演示如何使用Apache Drill读取UUID类型的Parquet文件并将其转换为字符串类型：

import org.apache.drill.common.types.TypeProtos;
import org.apache.drill.common.types.Types;
import org.apache.drill.exec.expr.TypeHelper;
import org.apache.drill.exec.vector.accessor.ScalarWriter;
import org.apache.drill.exec.vector.accessor.ValueType;
import org.apache.parquet.io.api.Binary;

import java.util.UUID;

// 创建自定义的ScalarWriter
public class UUIDScalarWriter implements ScalarWriter {
    private final TypeProtos.MajorType type;
    private final ScalarWriter stringWriter;

    public UUIDScalarWriter(ScalarWriter stringWriter) {
        this.type = Types.optional(TypeProtos.MinorType.VARCHAR);
        this.stringWriter = stringWriter;
    }

    @Override
    public void setUUID(UUID uuid) {
        stringWriter.setString(uuid.toString());
    }

    @Override
    public void setObject(Object value) {
        if (value instanceof UUID) {
            setUUID((UUID) value);
        } else {
            stringWriter.setString(value.toString());
        }
    }

    @Override
    public void setValueType(ValueType valueType) {
        stringWriter.setValueType(valueType);
    }

    @Override
    public ValueType valueType() {
        return stringWriter.valueType();
    }

    @Override
    public TypeProtos.MajorType majorType() {
        return type;
    }

    @Override
    public void allocate() {
        stringWriter.allocate();
    }

    @Override
    public void clear() {
        stringWriter.clear();
    }

    @Override
    public ValueType getObject() {
        return stringWriter.getObject();
    }
}

// 创建自定义的ScalarWriterFactory
public class UUIDScalarWriterFactory implements ScalarWriterFactory {
    @Override
    public ScalarWriter getWriter(ColumnWriter columnWriter) {
        ScalarWriter stringWriter = TypeHelper.getWriterForType(columnWriter, Types.optional(TypeProtos.MinorType.VARCHAR));
        return new UUIDScalarWriter(stringWriter);
    }
}

// 在读取Parquet文件之前，注册自定义的ScalarWriterFactory
public class DrillUUIDParquetReader {
    public static void main(String[] args) {
        try {
            // 注册自定义的ScalarWriterFactory
            ScalarWriterFactory.registerScalarWriterFactory(UUIDScalarWriterFactory.class);

            // 使用Apache Drill读取Parquet文件
            // ...
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
}

在以上示例中，我们创建了一个自定义的ScalarWriter，它将UUID类型的数据转换为字符串类型，并将其注册为一个ScalarWriterFactory。然后，在读取Parquet文件之前，我们注册了这个自定义的ScalarWriterFactory。这样，当Apache Drill读取UUID类型的数据时，将会使用我们定义的转换逻辑。

请注意，以上示例仅为演示目的，具体实现可能因使用的Apache Drill版本而有所不同。请根据实际情况进行调整和修改。