org.apache.shardingsphere.core.parse.old.parser.context.selectitem

Interface SelectItem

All Known Implementing Classes:

AggregationDistinctSelectItem, AggregationSelectItem, CommonSelectItem, DistinctSelectItem, StarSelectItem

public interface SelectItem

Select item interface.

Author:

zhangliang

Method Summary

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

Method Detail

getExpression

String getExpression()

Get expression.

Returns:

expression

getAlias

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

Get alias.

Returns:

alias