public java.util.List<String> getColumn() {
        return column;
    }
<p>
Specifies the column on the data set on which the aggregation function will be applied.
</p>

@return Specifies the column on the data set on which the aggregation function will be applied.
aws-java-sdk-glue/src/main/java/com/amazonaws/services/glue/model/AggregateOperation.java