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Class Summary |
| Fields |
Class Fields represents the field names in a Tuple. |
| SpillableTupleList |
SpillableTupleList is a simple Iterable object that can store an unlimited number of Tuple instances by spilling
excess to a temporary disk file. |
| Tuple |
A Tuple represents a set of values. |
| TupleCollector |
Interface TupleCollector is used to allow BaseOperation instances to emit result Tuple values. |
| TupleEntry |
Class TupleEntry allows a Tuple instance and its declarating Fields instance to be used as a single object. |
| TupleEntryIterator |
Class TupleEntryIterator provides an efficient Iterator for returning TupleEntry elements in an
underlying Tuple collection. |
| TuplePair |
Class TuplePair is a utility class that is optimized to hold two Tuple instances for sorting and hashing of each
part independently. |
| Tuples |
Class Tuples is a helper class providing common methods to manipulate Tuple instances. |