Package org.miaixz.bus.mapper.additional.aggregation

Class AggregateCondition

java.lang.Object

org.miaixz.bus.mapper.additional.aggregation.AggregateCondition

All Implemented Interfaces:

Serializable

public class AggregateCondition
extends Object
implements Serializable

聚合查询条件

Since:

Java 17+

Author:

Kimi Liu

See Also:

• Serialized Form

Constructor Summary

Constructors

Constructor	Description
AggregateCondition()	构造
AggregateCondition(String aggregateProperty)	默认查询count计数，不分组
AggregateCondition(String aggregateProperty, String[] groupByProperties)	默认查询count计数
AggregateCondition(String aggregateProperty, AggregateType aggregateType)	按指定聚合方法查询，不分组
AggregateCondition(String aggregateProperty, AggregateType aggregateType, String[] groupByProperties)	查询

Method Summary

Modifier and Type	Method	Description
AggregateCondition	aggregateBy(String aggregateProperty)	查询条件
AggregateCondition	aggregateType(AggregateType aggregateType)	aggregateType
AggregateCondition	aliasName(String aggregateAliasName)
static AggregateCondition	builder()	构造
String	getAggregateAliasName()
String	getAggregateProperty()
AggregateType	getAggregateType()
List<String>	getGroupByProperties()
AggregateCondition	groupBy(String... groupByProperties)	查询条件

Methods inherited from class java.lang.Object

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

Constructor Details

AggregateCondition

public AggregateCondition()

构造

AggregateCondition

public AggregateCondition(String aggregateProperty)

默认查询count计数，不分组

Parameters:

aggregateProperty - 聚合查询属性，不能为空；为保证返回结果key与传入值相同 方法不会去除前后空格

AggregateCondition

public AggregateCondition(String aggregateProperty,
 String[] groupByProperties)

默认查询count计数

Parameters:

aggregateProperty - 聚合查询属性，不能为空；为保证返回结果key与传入值相同 方法不会去除前后空格

groupByProperties - 为保证返回结果key与传入值相同 方法不会去除每一项前后空格

AggregateCondition

public AggregateCondition(String aggregateProperty,
 AggregateType aggregateType)

按指定聚合方法查询，不分组

Parameters:

aggregateProperty - 不能为空，为保证返回结果key与传入值相同 方法不会去除前后空格

aggregateType - 聚合函数

AggregateCondition

public AggregateCondition(String aggregateProperty,
 AggregateType aggregateType,
 String[] groupByProperties)

查询

Parameters:

aggregateProperty - 不能为空，为保证返回结果key与传入值相同 方法不会去除前后空格

aggregateType - 聚合函数

groupByProperties - 为保证返回结果key与传入值相同 方法不会去除每一项前后空格

Method Details

builder

public static AggregateCondition builder()

构造

Returns:

the object

groupBy

public AggregateCondition groupBy(String... groupByProperties)

查询条件

Parameters:

groupByProperties - 属性

Returns:

the object

aggregateBy

public AggregateCondition aggregateBy(String aggregateProperty)

查询条件

Parameters:

aggregateProperty - 属性

Returns:

the object

aliasName

public AggregateCondition aliasName(String aggregateAliasName)

aggregateType

public AggregateCondition aggregateType(AggregateType aggregateType)

aggregateType

Parameters:

aggregateType - aggregateType

Returns:

the object

getAggregateProperty

public String getAggregateProperty()

getAggregateAliasName

public String getAggregateAliasName()

getGroupByProperties

public List<String> getGroupByProperties()

getAggregateType

public AggregateType getAggregateType()