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

Class AggregationDistinctSelectItem

java.lang.Object

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

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

All Implemented Interfaces:

SelectItem

public final class AggregationDistinctSelectItem
extends AggregationSelectItem

Aggregation distinct select item.

Author:

panjuan

Constructor Summary

Constructors

Constructor and Description
AggregationDistinctSelectItem(AggregationType type, String innerExpression, com.google.common.base.Optional<String> alias, String distinctColumnName)

Method Summary

Modifier and Type	Method and Description
String	getDistinctColumnLabel() Get distinct column label.

Methods inherited from class org.apache.shardingsphere.core.parse.old.parser.context.selectitem.AggregationSelectItem

getColumnLabel, getExpression

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.shardingsphere.core.parse.old.parser.context.selectitem.SelectItem

getAlias

Constructor Detail

AggregationDistinctSelectItem

public AggregationDistinctSelectItem(AggregationType type,
                                     String innerExpression,
                                     com.google.common.base.Optional<String> alias,
                                     String distinctColumnName)

Method Detail

getDistinctColumnLabel

public String getDistinctColumnLabel()

Get distinct column label.

Returns:

distinct column label