public ColumnStatisticsTaskRun withSampleSize(Double sampleSize) {
        setSampleSize(sampleSize);
        return this;
    }
<p>
The percentage of rows used to generate statistics. If none is supplied, the entire table will be used to
generate stats.
</p>

@param sampleSize
       The percentage of rows used to generate statistics. If none is supplied, the entire table will be used to
       generate stats.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-glue/src/main/java/com/amazonaws/services/glue/model/ColumnStatisticsTaskRun.java