public java.util.List<String> getColumnNameList() {
        return columnNameList;
    }
<p>
A list of the column names. If none is supplied, all column names for the table will be used by default.
</p>

@return A list of the column names. If none is supplied, all column names for the table will be used by default.
aws-java-sdk-glue/src/main/java/com/amazonaws/services/glue/model/ColumnStatisticsTaskRun.java