top.xiajibagao.mybatis.plus.join.wrapper.column

类 Columns

java.lang.Object

top.xiajibagao.mybatis.plus.join.wrapper.column.Columns

public class Columns
extends Object

字段工厂

作者:

huangchengxing

构造器概要

构造器

构造器和说明
Columns()

方法概要

限定符和类型	方法和说明
static FuncColumn	abs(@NotNull ColumnSegment column)
static FuncColumn	avg(@NotNull ColumnSegment column)
static <T extends ColumnQuery<?,?,?,?>> CaseColumn<T>	caseByCondition(ColumnSegment column, T table)
static <T extends ColumnQuery<?,?,?,?>> CaseColumn<T>	caseByValue(ColumnSegment column, T table)
static FuncColumn	concat(com.baomidou.mybatisplus.core.conditions.ISqlSegment... appendValues)
static FuncColumn	count()
static FuncColumn	count(@NotNull ColumnSegment column)
static FuncColumn	currentDate()
static FuncColumn	currentTime()
static FuncColumn	currentTimestamp()
static FuncColumn	dateFormat(@NotNull ColumnSegment column, @NotNull String formatter)
static FuncColumn	day(@NotNull ColumnSegment column)
static ArithmeticColumn	div(@NotNull ColumnSegment left, @NotNull com.baomidou.mybatisplus.core.conditions.ISqlSegment right)
static ArithmeticColumn	div(@NotNull ColumnSegment left, @NotNull Object right)
static FuncColumn	format(@NotNull Number number, @NotNull Integer accuracy)
static FuncColumn	ifNull(@NotNull ColumnSegment column, @NotNull com.baomidou.mybatisplus.core.conditions.ISqlSegment defaultValue)
static FuncColumn	ifNull(@NotNull ColumnSegment column, Object defaultValue)
static FuncColumn	lower(@NotNull ColumnSegment column)
static FuncColumn	max(@NotNull ColumnSegment column)
static FuncColumn	min(@NotNull ColumnSegment column)
static FuncColumn	month(@NotNull ColumnSegment column)
static ArithmeticColumn	mul(@NotNull ColumnSegment left, @NotNull com.baomidou.mybatisplus.core.conditions.ISqlSegment right)
static ArithmeticColumn	mul(@NotNull ColumnSegment left, @NotNull Object right)
static FuncColumn	now()
static ArithmeticColumn	plus(@NotNull ColumnSegment left, @NotNull com.baomidou.mybatisplus.core.conditions.ISqlSegment right)
static ArithmeticColumn	plus(@NotNull ColumnSegment left, @NotNull Object right)
static FuncColumn	rand()
static FuncColumn	replace(@NotNull ColumnSegment column, @NotNull String oldStr, @NotNull String newStr)
static ArithmeticColumn	sub(@NotNull ColumnSegment left, @NotNull com.baomidou.mybatisplus.core.conditions.ISqlSegment right)
static ArithmeticColumn	sub(@NotNull ColumnSegment left, @NotNull Object right)
static FuncColumn	sum(@NotNull ColumnSegment column)
static TableColumn	tableColumn(@NotNull TableSegment tableSegment, @NotNull String column)
static FuncColumn	upper(@NotNull ColumnSegment column)
static FuncColumn	year(@NotNull ColumnSegment column)

从类继承的方法 java.lang.Object

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

构造器详细资料

Columns

public Columns()

方法详细资料

tableColumn

public static TableColumn tableColumn(@NotNull
                                      @NotNull TableSegment tableSegment,
                                      @NotNull
                                      @NotNull String column)

plus

public static ArithmeticColumn plus(@NotNull
                                    @NotNull ColumnSegment left,
                                    @NotNull
                                    @NotNull com.baomidou.mybatisplus.core.conditions.ISqlSegment right)

plus

public static ArithmeticColumn plus(@NotNull
                                    @NotNull ColumnSegment left,
                                    @NotNull
                                    @NotNull Object right)

sub

public static ArithmeticColumn sub(@NotNull
                                   @NotNull ColumnSegment left,
                                   @NotNull
                                   @NotNull com.baomidou.mybatisplus.core.conditions.ISqlSegment right)

sub

public static ArithmeticColumn sub(@NotNull
                                   @NotNull ColumnSegment left,
                                   @NotNull
                                   @NotNull Object right)

mul

public static ArithmeticColumn mul(@NotNull
                                   @NotNull ColumnSegment left,
                                   @NotNull
                                   @NotNull com.baomidou.mybatisplus.core.conditions.ISqlSegment right)

mul

public static ArithmeticColumn mul(@NotNull
                                   @NotNull ColumnSegment left,
                                   @NotNull
                                   @NotNull Object right)

div

public static ArithmeticColumn div(@NotNull
                                   @NotNull ColumnSegment left,
                                   @NotNull
                                   @NotNull com.baomidou.mybatisplus.core.conditions.ISqlSegment right)

div

public static ArithmeticColumn div(@NotNull
                                   @NotNull ColumnSegment left,
                                   @NotNull
                                   @NotNull Object right)

now

public static FuncColumn now()

currentTimestamp

public static FuncColumn currentTimestamp()

currentDate

public static FuncColumn currentDate()

currentTime

public static FuncColumn currentTime()

dateFormat

public static FuncColumn dateFormat(@NotNull
                                    @NotNull ColumnSegment column,
                                    @NotNull
                                    @NotNull String formatter)

day

public static FuncColumn day(@NotNull
                             @NotNull ColumnSegment column)

month

public static FuncColumn month(@NotNull
                               @NotNull ColumnSegment column)

year

public static FuncColumn year(@NotNull
                              @NotNull ColumnSegment column)

abs

public static FuncColumn abs(@NotNull
                             @NotNull ColumnSegment column)

avg

public static FuncColumn avg(@NotNull
                             @NotNull ColumnSegment column)

max

public static FuncColumn max(@NotNull
                             @NotNull ColumnSegment column)

min

public static FuncColumn min(@NotNull
                             @NotNull ColumnSegment column)

sum

public static FuncColumn sum(@NotNull
                             @NotNull ColumnSegment column)

rand

public static FuncColumn rand()

count

public static FuncColumn count(@NotNull
                               @NotNull ColumnSegment column)

count

public static FuncColumn count()

ifNull

public static FuncColumn ifNull(@NotNull
                                @NotNull ColumnSegment column,
                                @NotNull
                                @NotNull com.baomidou.mybatisplus.core.conditions.ISqlSegment defaultValue)

ifNull

public static FuncColumn ifNull(@NotNull
                                @NotNull ColumnSegment column,
                                Object defaultValue)

concat

public static FuncColumn concat(@NotNull
                                com.baomidou.mybatisplus.core.conditions.ISqlSegment... appendValues)

format

public static FuncColumn format(@NotNull
                                @NotNull Number number,
                                @NotNull
                                @NotNull Integer accuracy)

replace

public static FuncColumn replace(@NotNull
                                 @NotNull ColumnSegment column,
                                 @NotNull
                                 @NotNull String oldStr,
                                 @NotNull
                                 @NotNull String newStr)

lower

public static FuncColumn lower(@NotNull
                               @NotNull ColumnSegment column)

upper

public static FuncColumn upper(@NotNull
                               @NotNull ColumnSegment column)

caseByCondition

public static <T extends ColumnQuery<?,?,?,?>> CaseColumn<T> caseByCondition(ColumnSegment column,
                                                                             @NotNull
                                                                             T table)

caseByValue

public static <T extends ColumnQuery<?,?,?,?>> CaseColumn<T> caseByValue(ColumnSegment column,
                                                                         @NotNull
                                                                         T table)