public ColumnMetadata withScale(Integer scale) {
        setScale(scale);
        return this;
    }
<p>
The scale value of a decimal number column.
</p>

@param scale
       The scale value of a decimal number column.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-rdsdata/src/main/java/com/amazonaws/services/rdsdata/model/ColumnMetadata.java