| Name | Description | Type | Package | Framework |
| ColumnTruncateMapper | Class | org.apache.hadoop.hive.ql.io.rcfile.truncate | Apache Hive | |
| ColumnTruncateTask | Class | org.apache.hadoop.hive.ql.io.rcfile.truncate | Apache Hive | |
| ColumnTruncateWork | Class | org.apache.hadoop.hive.ql.io.rcfile.truncate | Apache Hive | |