public PartitionIndex getPartitionIndex() {
        return this.partitionIndex;
    }
<p>
Specifies a <code>PartitionIndex</code> structure to create a partition index in an existing table.
</p>

@return Specifies a <code>PartitionIndex</code> structure to create a partition index in an existing table.
aws-java-sdk-glue/src/main/java/com/amazonaws/services/glue/model/CreatePartitionIndexRequest.java