Interface Expression

All Superinterfaces:

ArithmeticOperable, ComparisonOperable, OrderOperable, PatternMatchingOperable, Segment, Serializable

All Known Subinterfaces:

CaseExpression, Column, Condition, Literal, SubQueryExpression, TemplateExpression

All Known Implementing Classes:

CaseExpression.Default, Column.Default, Condition.BooleanExpressionCondition, Condition.StaticCondition, Condition.TemplateCondition, Expression.Default, Expression.StaticExpression, Literal.Default, SubQueryExpression.Default, TemplateExpression.Default

public interface Expression
extends Segment, ArithmeticOperable, ComparisonOperable, PatternMatchingOperable, OrderOperable

表达式接口, 代表sql中所有表达式

Author:

Maning

Nested Class Summary

Nested Classes

Modifier and Type	Interface	Description
static class	Expression.Default	抽象实现
static class	Expression.StaticExpression	静态表达式

Nested classes/interfaces inherited from interface ComparisonOperable

ComparisonOperable.And

Method Summary

Modifier and Type	Method	Description
AliasSegment	as(String alias)	别名
default Condition	asCondition()	作为条件,需要确保当前表达式为布尔类型
static Expression	of(String expression)	静态表达式 不转译
static Expression	of(String template, Object... params)	模板表达式
static Expression	of(String template, Collection<?> params)	模板表达式
static Expression	of(Template template, Object... params)	模板表达式
static Expression	of(Template template, Collection<?> params)	模板表达式

Methods inherited from interface ArithmeticOperable

div, div, div, div, minus, minus, minus, minus, mul, mul, mul, mul, plus, plus, plus, plus

Methods inherited from interface ComparisonOperable

between, betweenAnd, eq, eq, gt, gt, gte, gte, in, in, in, isNotNull, isNull, lt, lt, lte, lte, ne, ne, notBetween, notBetweenAnd, notIn, notIn, notIn

Methods inherited from interface OrderOperable

asc, desc

Methods inherited from interface PatternMatchingOperable

contains, endWith, like, notContains, notEndWith, notLike, notStartWith, startWith

Methods inherited from interface Segment

pseudoSql, staticable

Method Details

of

static Expression of(Template template,
 Object... params)

模板表达式

Parameters:

template - 模板

params - 参数

Returns:

模板表达式

of

static Expression of(String template,
 Object... params)

模板表达式

Parameters:

template - 模板

params - 参数

Returns:

模板表达式

of

static Expression of(Template template,
 Collection<?> params)

模板表达式

Parameters:

template - 模板

params - 参数

Returns:

模板表达式

of

static Expression of(String template,
 Collection<?> params)

模板表达式

Parameters:

template - 模板

params - 参数

Returns:

模板表达式

of

static Expression of(String expression)

静态表达式 不转译

Parameters:

expression - 表达式

Returns:

表达式

as

AliasSegment as(String alias)

别名

Parameters:

alias - 别名不能为空

Returns:

实际对象

asCondition

default Condition asCondition()

作为条件,需要确保当前表达式为布尔类型

Returns:

条件