org.apache.hadoop.hive.ql.ddl.table.column.change

Class AlterTableChangeColumnOperation

java.lang.Object

org.apache.hadoop.hive.ql.ddl.DDLOperation<T>

org.apache.hadoop.hive.ql.ddl.table.AbstractAlterTableOperation<AlterTableChangeColumnDesc>

org.apache.hadoop.hive.ql.ddl.table.column.change.AlterTableChangeColumnOperation

public class AlterTableChangeColumnOperation
extends AbstractAlterTableOperation<AlterTableChangeColumnDesc>

Operation process changing a column.

Field Summary

Fields inherited from class org.apache.hadoop.hive.ql.ddl.table.AbstractAlterTableOperation

environmentContext

Fields inherited from class org.apache.hadoop.hive.ql.ddl.DDLOperation

context, desc, LOG

Constructor Summary

Constructors

Constructor and Description
AlterTableChangeColumnOperation(DDLOperationContext context, AlterTableChangeColumnDesc desc)

Method Summary

Modifier and Type	Method and Description
protected void	doAlteration(Table table, Partition partition)

Methods inherited from class org.apache.hadoop.hive.ql.ddl.table.AbstractAlterTableOperation

execute, getStorageDescriptor

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

AlterTableChangeColumnOperation

public AlterTableChangeColumnOperation(DDLOperationContext context,
                                       AlterTableChangeColumnDesc desc)

Method Detail

doAlteration

protected void doAlteration(Table table,
                            Partition partition)
                     throws HiveException

Specified by:

doAlteration in class AbstractAlterTableOperation<AlterTableChangeColumnDesc>

Throws:

HiveException