| Name | Description | Type | Package | Framework |
| JoinUtils | Utilities that are useful in joining multiple data sets via a MapReduce. | Class | org.apache.crunch.lib.join | Apache Crunch |
| JoinUtils .AvroIndexedRecordPartitioner | Constructor SummaryJoinUtils. | Class | org.apache.crunch.lib.join.JoinUtils | Apache Crunch |
| JoinUtils .AvroPairGroupingComparator | Constructor SummaryJoinUtils. | Class | org.apache.crunch.lib.join.JoinUtils | Apache Crunch |
| JoinUtils .TupleWritableComparator | Constructor SummaryJoinUtils. | Class | org.apache.crunch.lib.join.JoinUtils | Apache Crunch |
| JoinUtils .TupleWritablePartitioner | Constructor SummaryJoinUtils. | Class | org.apache.crunch.lib.join.JoinUtils | Apache Crunch |