org.apache.lens.driver.hive

Class HivePersistentResultSet

java.lang.Object

org.apache.lens.server.api.driver.LensResultSet

org.apache.lens.server.api.driver.PersistentResultSet

org.apache.lens.driver.hive.HivePersistentResultSet

public class HivePersistentResultSet
extends PersistentResultSet

The Class HivePersistentResultSet.

Constructor Summary

Constructors

Constructor and Description
HivePersistentResultSet(org.apache.hadoop.fs.Path resultSetPath, org.apache.hive.service.cli.OperationHandle opHandle, org.apache.hive.service.cli.CLIServiceClient client) Instantiates a new hive persistent result set.

Method Summary

Methods

Modifier and Type	Method and Description
LensResultSetMetadata	getMetadata() Get the result set metadata
String	getOutputPath()
int	size() Get the size of the result set.

Methods inherited from class org.apache.lens.server.api.driver.PersistentResultSet

toQueryResult

Methods inherited from class java.lang.Object

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

Constructor Detail

HivePersistentResultSet

public HivePersistentResultSet(org.apache.hadoop.fs.Path resultSetPath,
                       org.apache.hive.service.cli.OperationHandle opHandle,
                       org.apache.hive.service.cli.CLIServiceClient client)
                        throws org.apache.hive.service.cli.HiveSQLException

Instantiates a new hive persistent result set.

Parameters:

resultSetPath - the result set path

opHandle - the op handle

client - the client

Throws:

org.apache.hive.service.cli.HiveSQLException - the hive sql exception

Method Detail

size

public int size()
         throws LensException

Description copied from class: LensResultSet

Get the size of the result set.

Specified by:

size in class LensResultSet

Returns:

The size if available, -1 if not available.

Throws:

LensException - the lens exception

getOutputPath

public String getOutputPath()
                     throws LensException

Specified by:

getOutputPath in class PersistentResultSet

Throws:

LensException

getMetadata

public LensResultSetMetadata getMetadata()
                                  throws LensException

Description copied from class: LensResultSet

Get the result set metadata

Specified by:

getMetadata in class LensResultSet

Returns:

Returns LensResultSetMetadata

Throws:

LensException