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

Class AggregationDistinctProjection

java.lang.Object

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

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

All Implemented Interfaces:

Projection

public final class AggregationDistinctProjection
extends AggregationProjection

Aggregation distinct projection.

Author:

panjuan

Constructor Summary

Constructors

Constructor and Description
AggregationDistinctProjection(int startIndex, int stopIndex, AggregationType type, String innerExpression, String alias, String distinctInnerExpression)

Method Summary

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

Methods inherited from class org.apache.shardingsphere.sql.parser.relation.segment.select.projection.impl.AggregationProjection

getAlias, getColumnLabel, getExpression

Methods inherited from class java.lang.Object

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

Constructor Detail

AggregationDistinctProjection

public AggregationDistinctProjection(int startIndex,
                                     int stopIndex,
                                     AggregationType type,
                                     String innerExpression,
                                     String alias,
                                     String distinctInnerExpression)

Method Detail

getDistinctColumnLabel

public String getDistinctColumnLabel()

Get distinct column label.

Returns:

distinct column label