public void setColumnGroups(java.util.Collection<ColumnGroup> columnGroups) {
        if (columnGroups == null) {
            this.columnGroups = null;
            return;
        }

        this.columnGroups = new java.util.ArrayList<ColumnGroup>(columnGroups);
    }
<p>
Groupings of columns that work together in certain Amazon QuickSight features. Currently, only geospatial
hierarchy is supported.
</p>

@param columnGroups
       Groupings of columns that work together in certain Amazon QuickSight features. Currently, only geospatial
       hierarchy is supported.
aws-java-sdk-quicksight/src/main/java/com/amazonaws/services/quicksight/model/CreateDataSetRequest.java