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#Org.apache.hadoop.hive.ql.exec.mr Classes and Interfaces - 13 results found.
| Name | Description | Type | Package | Framework |
| ExecDriver | ExecDriver is the central class in co-ordinating execution of any map-reduce task. | Class | org.apache.hadoop.hive.ql.exec.mr | Apache Hive |
| ExecMapper | ExecMapper is the generic Map class for Hive. | Class | org.apache.hadoop.hive.ql.exec.mr | Apache Hive |
| ExecMapper .ReportStats | Class | org.apache.hadoop.hive.ql.exec.mr.ExecMapper | Apache Hive | |
| ExecMapperContext | Class | org.apache.hadoop.hive.ql.exec.mr | Apache Hive | |
| ExecReducer | ExecReducer is the generic Reducer class for Hive. | Class | org.apache.hadoop.hive.ql.exec.mr | Apache Hive |
| HadoopJobExecHelper | Class | org.apache.hadoop.hive.ql.exec.mr | Apache Hive | |
| HadoopJobExecHook | Interface | org.apache.hadoop.hive.ql.exec.mr | Apache Hive | |
| HashTableLoader | HashTableLoader for MR loads the hashtable for MapJoins from local disk (hashtables are distributed by using the DistributedCache. | Class | org.apache.hadoop.hive.ql.exec.mr | Apache Hive |
| JobDebugger | JobDebugger takes a RunningJob that has failed and grabs the top 4 failing tasks and outputs this information to the Hive CLI. | Class | org.apache.hadoop.hive.ql.exec.mr | Apache Hive |
| JobTrackerURLResolver | JobTrackerURLResolver. | Class | org.apache.hadoop.hive.ql.exec.mr | Apache Hive |
| MapredLocalTask | MapredLocalTask represents any local work (i. | Class | org.apache.hadoop.hive.ql.exec.mr | Apache Hive |
| MapRedTask | Extension of ExecDriver: - can optionally spawn a map-reduce task from a separate jvm | Class | org.apache.hadoop.hive.ql.exec.mr | Apache Hive |
| ObjectCache | ObjectCache. | Class | org.apache.hadoop.hive.ql.exec.mr | Apache Hive |