程序包 com.cnosdb.querybuilder

接口 Selection

所有已知实现类:

SelectionQueryImpl, SelectionSubQueryImpl

public interface Selection

方法概要

修饰符和类型	方法	说明
Selection	all()
Selection	as(String aliasName)
Selection	column(String name)
Selection	cop(SimpleClause simpleClause)
Selection	cop(String column, String op, Object arg2)
Selection	count(Object column)
Selection	countAll()
Selection	distinct()
Selection	function(String name, Object... parameters)
Selection	max(Object column)
Selection	mean(Object column)
Selection	min(Object column)
Selection	op(OperationClause operationClause)
Selection	op(Object arg1, String op, Object arg2)
Selection	raw(String text)
Selection	regex(String clause)
Selection	sum(Object column)

方法详细资料

distinct

Selection distinct()

as

Selection as(String aliasName)

all

Selection all()

countAll

Selection countAll()

regex

Selection regex(String clause)

column

Selection column(String name)

function

Selection function(String name,
 Object... parameters)

raw

Selection raw(String text)

count

Selection count(Object column)

max

Selection max(Object column)

min

Selection min(Object column)

sum

Selection sum(Object column)

mean

Selection mean(Object column)

op

Selection op(OperationClause operationClause)

op

Selection op(Object arg1,
 String op,
 Object arg2)

cop

Selection cop(SimpleClause simpleClause)

cop

Selection cop(String column,
 String op,
 Object arg2)