Class AggregationImpl

java.lang.Object

cool.scx.data.aggregation.AggregationImpl

All Implemented Interfaces:

Aggregation

public class AggregationImpl
extends Object
implements Aggregation

Constructor Summary

Constructors

Constructor	Description
AggregationImpl()

Method Summary

Modifier and Type	Method	Description
AggregationImpl	agg(String alias, String expression)	追加 聚合
AggregationImpl	aggs(Agg... aggs)	设置 聚合列
AggregationImpl	clearAggs()	清除 所有聚合列
AggregationImpl	clearGroupBys()	清除 所有分组
Agg[]	getAggs()	获取 聚合列
GroupBy[]	getGroupBys()	获取 分组
AggregationImpl	groupBy(String fieldName)	追加 分组
AggregationImpl	groupBy(String alias, String expression)	追加 分组
AggregationImpl	groupBys(GroupBy... groupBys)	设置 分组

Methods inherited from class java.lang.Object

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

Constructor Details

AggregationImpl

public AggregationImpl()

Method Details

groupBys

public AggregationImpl groupBys(GroupBy... groupBys)

Description copied from interface: Aggregation

设置 分组

Specified by:

groupBys in interface Aggregation

aggs

public AggregationImpl aggs(Agg... aggs)

Description copied from interface: Aggregation

设置 聚合列

Specified by:

aggs in interface Aggregation

getGroupBys

public GroupBy[] getGroupBys()

Description copied from interface: Aggregation

获取 分组

Specified by:

getGroupBys in interface Aggregation

getAggs

public Agg[] getAggs()

Description copied from interface: Aggregation

获取 聚合列

Specified by:

getAggs in interface Aggregation

clearGroupBys

public AggregationImpl clearGroupBys()

Description copied from interface: Aggregation

清除 所有分组

Specified by:

clearGroupBys in interface Aggregation

clearAggs

public AggregationImpl clearAggs()

Description copied from interface: Aggregation

清除 所有聚合列

Specified by:

clearAggs in interface Aggregation

groupBy

public AggregationImpl groupBy(String fieldName)

Description copied from interface: Aggregation

追加 分组

Specified by:

groupBy in interface Aggregation

groupBy

public AggregationImpl groupBy(String alias,
 String expression)

Description copied from interface: Aggregation

追加 分组

Specified by:

groupBy in interface Aggregation

agg

public AggregationImpl agg(String alias,
 String expression)

Description copied from interface: Aggregation

追加 聚合

Specified by:

agg in interface Aggregation