Method parameters in org.apache.pig.backend.hadoop.executionengine.mapReduceLayer with type arguments of type NullableTuple |
void |
DistinctCombiner.Combine.reduce(PigNullableWritable key,
Iterator<NullableTuple> tupIter,
org.apache.hadoop.mapred.OutputCollector<PigNullableWritable,org.apache.hadoop.io.Writable> oc,
org.apache.hadoop.mapred.Reporter reporter)
The reduce function which removes values. |
void |
PigCombiner.Combine.reduce(PigNullableWritable key,
Iterator<NullableTuple> tupIter,
org.apache.hadoop.mapred.OutputCollector<PigNullableWritable,org.apache.hadoop.io.Writable> oc,
org.apache.hadoop.mapred.Reporter reporter)
The reduce function which packages the key and List <Tuple>
into key, Bag<Tuple> after converting Hadoop type key into Pig type. |
void |
PigMapReduce.Reduce.reduce(PigNullableWritable key,
Iterator<NullableTuple> tupIter,
org.apache.hadoop.mapred.OutputCollector<PigNullableWritable,org.apache.hadoop.io.Writable> oc,
org.apache.hadoop.mapred.Reporter reporter)
The reduce function which packages the key and List<Tuple>
into key, Bag<Tuple> after converting Hadoop type key into Pig type. |
void |
PigMapReduce.ReduceWithComparator.reduce(PigNullableWritable key,
Iterator<NullableTuple> tupIter,
org.apache.hadoop.mapred.OutputCollector<PigNullableWritable,org.apache.hadoop.io.Writable> oc,
org.apache.hadoop.mapred.Reporter reporter)
The reduce function which packages the key and List<Tuple>
into key, Bag<Tuple> after converting Hadoop type key into Pig type. |