="block">PartitionPlan is a helper class that carries partition processing 
 information set by the @PartitionMapper method.</div>
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<td class="colFirst"><a href="../../../../jakarta/batch/api/partition/PartitionReducer.html" title="interface in jakarta.batch.api.partition">PartitionReducer</a></td>
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<div class="block">PartitionReducer provides unit of work demarcation across
 partitions.</div>
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