public void setBucketColumns(java.util.Collection<String> bucketColumns) {
        if (bucketColumns == null) {
            this.bucketColumns = null;
            return;
        }

        this.bucketColumns = new java.util.ArrayList<String>(bucketColumns);
    }
<p>
A list of reducer grouping columns, clustering columns, and bucketing columns in the table.
</p>

@param bucketColumns
       A list of reducer grouping columns, clustering columns, and bucketing columns in the table.
aws-java-sdk-glue/src/main/java/com/amazonaws/services/glue/model/StorageDescriptor.java