com.yahoo.bullet.querying.tablefunctors

Class LateralViewFunctor

java.lang.Object

com.yahoo.bullet.querying.tablefunctors.TableFunctor

com.yahoo.bullet.querying.tablefunctors.LateralViewFunctor

All Implemented Interfaces:

Serializable

public class LateralViewFunctor
extends TableFunctor

A table functor that joins the generated records of the nested table functor with the original input record.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
LateralViewFunctor(LateralView lateralView) Constructor that creates a lateral view table functor from a LateralView.

Method Summary

Modifier and Type	Method and Description
List<com.yahoo.bullet.record.BulletRecord>	apply(com.yahoo.bullet.record.BulletRecord record, com.yahoo.bullet.record.BulletRecordProvider provider) Applies this table functor to the given BulletRecord.

Methods inherited from class java.lang.Object

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

Constructor Detail

LateralViewFunctor

public LateralViewFunctor(LateralView lateralView)

Constructor that creates a lateral view table functor from a LateralView.

Parameters:

lateralView - The lateral view table function to construct the table functor from.

Method Detail

apply

public List<com.yahoo.bullet.record.BulletRecord> apply(com.yahoo.bullet.record.BulletRecord record,
                                                        com.yahoo.bullet.record.BulletRecordProvider provider)

Description copied from class: TableFunctor

Applies this table functor to the given BulletRecord.

Specified by:

apply in class TableFunctor

Parameters:

record - The Bullet record to apply this table functor to.

provider - The provider used in generating new Bullet records.

Returns:

The generated list of records from applying this table functor to the given Bullet record.