org.apache.shardingsphere.sql.parser.relation.segment.select.projection.impl

Class ShorthandProjection

java.lang.Object

org.apache.shardingsphere.sql.parser.relation.segment.select.projection.impl.ShorthandProjection

All Implemented Interfaces:

Projection

public final class ShorthandProjection
extends Object
implements Projection

Shorthand projection.

Author:

zhangliang

Constructor Summary

Constructors

Constructor and Description
ShorthandProjection()

Method Summary

Modifier and Type	Method and Description
com.google.common.base.Optional<String>	getAlias() Get alias.
String	getColumnLabel() Get columnLabel.
String	getExpression() Get expression.
com.google.common.base.Optional<String>	getOwner() Get owner.

Methods inherited from class java.lang.Object

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

Constructor Detail

ShorthandProjection

public ShorthandProjection()

Method Detail

getExpression

public String getExpression()

Description copied from interface: Projection

Get expression.

Specified by:

getExpression in interface Projection

Returns:

expression

getAlias

public com.google.common.base.Optional<String> getAlias()

Description copied from interface: Projection

Get alias.

Specified by:

getAlias in interface Projection

Returns:

alias

getColumnLabel

public String getColumnLabel()

Description copied from interface: Projection

Get columnLabel.

Specified by:

getColumnLabel in interface Projection

Returns:

columnLabel

getOwner

public com.google.common.base.Optional<String> getOwner()

Get owner.

Returns:

owner