io.vertx.tp.modular.dao.internal

Class Aggregator

java.lang.Object

io.vertx.tp.modular.dao.internal.AbstractUtil<Aggregator>

io.vertx.tp.modular.dao.internal.Aggregator

All Implemented Interfaces:

AoBinder<Aggregator>

public class Aggregator
extends AbstractUtil<Aggregator>

工具类 1. 聚集函数处理 2. 复杂的分组统计类

Field Summary

Fields inherited from class io.vertx.tp.modular.dao.internal.AbstractUtil

atom, connection, jooq, sentence

Method Summary

Modifier and Type	Method and Description
Long	count(io.vertx.up.atom.query.Criteria criteria)
static Aggregator	create()
Boolean	existing(io.vertx.up.atom.query.Criteria criteria)
Boolean	missing(io.vertx.up.atom.query.Criteria criteria)

Methods inherited from class io.vertx.tp.modular.dao.internal.AbstractUtil

getLogger, on, on, on

Methods inherited from class java.lang.Object

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

Method Detail

create

public static Aggregator create()

count

public Long count(io.vertx.up.atom.query.Criteria criteria)

existing

public Boolean existing(io.vertx.up.atom.query.Criteria criteria)

missing

public Boolean missing(io.vertx.up.atom.query.Criteria criteria)