public ColumnMetadata withPrecision(Integer precision) {
        setPrecision(precision);
        return this;
    }
<p>
The precision value of a decimal number column.
</p>

@param precision
       The precision 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