| Name | Description | Type | Package | Framework |
| 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 | |