org.apache.hadoop.hive.ql.optimizer.calcite

Class HiveSubQRemoveRelBuilder.GroupKeyImpl

java.lang.Object

org.apache.hadoop.hive.ql.optimizer.calcite.HiveSubQRemoveRelBuilder.GroupKeyImpl

All Implemented Interfaces:

HiveSubQRemoveRelBuilder.GroupKey

Enclosing class:

HiveSubQRemoveRelBuilder

protected static class HiveSubQRemoveRelBuilder.GroupKeyImpl
extends Object
implements HiveSubQRemoveRelBuilder.GroupKey

Implementation of RelBuilder.GroupKey.

Method Summary

Modifier and Type	Method and Description
HiveSubQRemoveRelBuilder.GroupKey	alias(String alias) Assigns an alias to this group key.
String	toString()

Methods inherited from class java.lang.Object

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

Method Detail

toString

public String toString()

Overrides:

toString in class Object

alias

public HiveSubQRemoveRelBuilder.GroupKey alias(String alias)

Description copied from interface: HiveSubQRemoveRelBuilder.GroupKey

Assigns an alias to this group key.

Used to assign field names in the group operation.

Specified by:

alias in interface HiveSubQRemoveRelBuilder.GroupKey