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

Class ShowColumnsOperation

java.lang.Object

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

org.apache.hadoop.hive.ql.ddl.table.column.show.ShowColumnsOperation

public class ShowColumnsOperation
extends DDLOperation<ShowColumnsDesc>

Operation process of showing the columns.

Field Summary

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

context, desc, LOG

Constructor Summary

Constructors

Constructor and Description
ShowColumnsOperation(DDLOperationContext context, ShowColumnsDesc desc)

Method Summary

Modifier and Type	Method and Description
int	execute()

Methods inherited from class java.lang.Object

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

Constructor Detail

ShowColumnsOperation

public ShowColumnsOperation(DDLOperationContext context,
                            ShowColumnsDesc desc)

Method Detail

execute

public int execute()
            throws HiveException

Specified by:

execute in class DDLOperation<ShowColumnsDesc>

Throws:

HiveException