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

Class AlterTableReplaceColumnsOperation

java.lang.Object

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

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

org.apache.hadoop.hive.ql.ddl.table.column.replace.AlterTableReplaceColumnsOperation

public class AlterTableReplaceColumnsOperation
extends AbstractAlterTableOperation<AlterTableReplaceColumnsDesc>

Operation process of replacing two columns.

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
AlterTableReplaceColumnsOperation(DDLOperationContext context, AlterTableReplaceColumnsDesc 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

AlterTableReplaceColumnsOperation

public AlterTableReplaceColumnsOperation(DDLOperationContext context,
                                         AlterTableReplaceColumnsDesc desc)

Method Detail

doAlteration

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

Specified by:

doAlteration in class AbstractAlterTableOperation<AlterTableReplaceColumnsDesc>

Throws:

HiveException