public MixedMeasureMapping withSourceColumn(String sourceColumn) {
        setSourceColumn(sourceColumn);
        return this;
    }
<p>
This field refers to the source column from which measure-value is to be read for result materialization.
</p>

@param sourceColumn
       This field refers to the source column from which measure-value is to be read for result materialization.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-timestreamquery/src/main/java/com/amazonaws/services/timestreamquery/model/MixedMeasureMapping.java