public S3ParquetSource withCompressionType(ParquetCompressionType compressionType) {
        this.compressionType = compressionType.toString();
        return this;
    }
<p>
Specifies how the data is compressed. This is generally not necessary if the data has a standard file extension.
Possible values are <code>"gzip"</code> and <code>"bzip"</code>).
</p>

@param compressionType
       Specifies how the data is compressed. This is generally not necessary if the data has a standard file
       extension. Possible values are <code>"gzip"</code> and <code>"bzip"</code>).
@return Returns a reference to this object so that method calls can be chained together.
@see ParquetCompressionType
aws-java-sdk-glue/src/main/java/com/amazonaws/services/glue/model/S3ParquetSource.java