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

类 AggregationDistinctProjection

java.lang.Object

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

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

所有已实现的接口:

Projection

public final class AggregationDistinctProjection
extends AggregationProjection

Aggregation distinct projection.

构造器概要

构造器

构造器和说明
AggregationDistinctProjection(int startIndex, int stopIndex, org.apache.shardingsphere.sql.parser.sql.constant.AggregationType type, String innerExpression, String alias, String distinctInnerExpression)

方法概要

限定符和类型	方法和说明
String	getDistinctColumnLabel() Get distinct column label.

从类继承的方法 org.apache.shardingsphere.sql.parser.binder.segment.select.projection.impl.AggregationProjection

getAlias, getColumnLabel, getExpression

从类继承的方法 java.lang.Object

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

构造器详细资料

AggregationDistinctProjection

public AggregationDistinctProjection(int startIndex,
                                     int stopIndex,
                                     org.apache.shardingsphere.sql.parser.sql.constant.AggregationType type,
                                     String innerExpression,
                                     String alias,
                                     String distinctInnerExpression)

方法详细资料

getDistinctColumnLabel

public String getDistinctColumnLabel()

Get distinct column label.

返回:

distinct column label