程序包 | 说明 |
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org.apache.hadoop.mapred.lib.aggregate |
Classes for performing various counting and aggregations.
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限定符和类型 | 方法和说明 |
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static JobControl |
ValueAggregatorJob.createValueAggregatorJobs(String[] args) |
static JobControl |
ValueAggregatorJob.createValueAggregatorJobs(String[] args,
Class<? extends ValueAggregatorDescriptor>[] descriptors) |
Copyright © 2009 The Apache Software Foundation