top.chukongxiang.mybatis.basemapper.sql

类 LambdaQueryWrapper<T>

java.lang.Object

top.chukongxiang.mybatis.basemapper.sql.core.AbstractWrapper<T,LambdaQueryWrapper<T>,cn.hutool.core.lang.func.Func1<T,?>>

top.chukongxiang.mybatis.basemapper.sql.LambdaQueryWrapper<T>

所有已实现的接口:

BaseWrapper<T,cn.hutool.core.lang.func.Func1<T,?>>, Wrapper<T,LambdaQueryWrapper<T>,cn.hutool.core.lang.func.Func1<T,?>>, WrapperLambda<T,LambdaQueryWrapper<T>>, WrapperQuery<T,LambdaQueryWrapper<T>,cn.hutool.core.lang.func.Func1<T,?>>

public class LambdaQueryWrapper<T>
extends AbstractWrapper<T,LambdaQueryWrapper<T>,cn.hutool.core.lang.func.Func1<T,?>>
implements WrapperLambda<T,LambdaQueryWrapper<T>>, WrapperQuery<T,LambdaQueryWrapper<T>,cn.hutool.core.lang.func.Func1<T,?>>

列类型是lambda表达式的查询Wrapper

版本:

1.0.0

作者:

楚孔响

嵌套类概要

从接口继承的嵌套类/接口 top.chukongxiang.mybatis.basemapper.sql.core.WrapperQuery

WrapperQuery.OrderBy

字段概要

字段

限定符和类型	字段和说明
private List<String>	groupBys
private String	havingSql
private List<Object>	havingValues
private String	lastSql
private List<WrapperQuery.OrderBy>	orderBys
private String	sqlSelect
private String	tableName

从类继承的字段 top.chukongxiang.mybatis.basemapper.sql.core.AbstractWrapper

entityClass, paramIndex

构造器概要

构造器

构造器和说明
LambdaQueryWrapper()
LambdaQueryWrapper(Class<T> entityClass)
LambdaQueryWrapper(T entity)

方法概要

限定符和类型	方法和说明
SQLInfo<T>	build() 编译成SQL
LambdaQueryWrapper<T>	groupBy(boolean condition, cn.hutool.core.lang.func.Func1<T,?>... columns) group by column[0],column[1]...
<E extends Wrapper<T,E,cn.hutool.core.lang.func.Func1<T,?>>> LambdaQueryWrapper<T>	having(boolean condition, java.util.function.Consumer<Wrapper<T,E,cn.hutool.core.lang.func.Func1<T,?>>> consumer) having $wrapper
LambdaQueryWrapper<T>	last(boolean condition, String sql) sql 最后拼接
LambdaQueryWrapper<T>	orderBy(boolean condition, boolean isAsc, cn.hutool.core.lang.func.Func1<T,?>... columns) order by
LambdaQueryWrapper<T>	orderByAsc(boolean condition, cn.hutool.core.lang.func.Func1<T,?>... columns) order by column[0] ASC, column[1] ASC ,...
LambdaQueryWrapper<T>	orderByDesc(boolean condition, cn.hutool.core.lang.func.Func1<T,?>... columns) order by column[0] DESC, column[1] DESC ,...
QueryWrapper<T>	query()
LambdaQueryWrapper<T>	select(boolean condition, boolean distinct, cn.hutool.core.lang.func.Func1<T,?>... columns) SELECT DISTINCT column[0], column[1]...

从类继承的方法 top.chukongxiang.mybatis.basemapper.sql.core.AbstractWrapper

and, and, between, eq, exists, ge, getColumn, getEntityClass, getWhereSql, getWrap, gt, in, in, in, isNotNull, isNull, le, like, likeLeft, likeRight, lt, ne, notExists, notIn, notIn, notIn, notLike, notLikeLeft, notLikeRight, or, or, resetSql

从类继承的方法 java.lang.Object

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

从接口继承的方法 top.chukongxiang.mybatis.basemapper.sql.core.WrapperQuery

getOrderBys, getSqlSelect, getTableName, groupBy, having, last, orderBy, orderByAsc, orderByDesc, select, select, setTableName

从接口继承的方法 top.chukongxiang.mybatis.basemapper.sql.core.Wrapper

and, and, and, and, between, between, eq, eq, exists, exists, ge, ge, gt, gt, in, in, in, in, in, in, isNotNull, isNotNull, isNull, isNull, le, le, like, like, likeLeft, likeLeft, likeRight, likeRight, lt, lt, ne, ne, notExists, notExists, notIn, notIn, notIn, notIn, notIn, notIn, notLike, notLike, notLikeLeft, notLikeLeft, notLikeRight, notLikeRight, or, or, or, or

从接口继承的方法 top.chukongxiang.mybatis.basemapper.sql.core.BaseWrapper

getEntityClass, getWhereSql

字段详细资料

tableName

private String tableName

sqlSelect

private String sqlSelect

orderBys

private final List<WrapperQuery.OrderBy> orderBys

groupBys

private List<String> groupBys

havingSql

private String havingSql

havingValues

private List<Object> havingValues

lastSql

private String lastSql

构造器详细资料

LambdaQueryWrapper

public LambdaQueryWrapper()

LambdaQueryWrapper

public LambdaQueryWrapper(T entity)

LambdaQueryWrapper

public LambdaQueryWrapper(Class<T> entityClass)

方法详细资料

select

@SafeVarargs
public final LambdaQueryWrapper<T> select(boolean condition,
                                                       boolean distinct,
                                                       cn.hutool.core.lang.func.Func1<T,?>... columns)

从接口复制的说明: WrapperQuery

SELECT DISTINCT column[0], column[1]...

指定者:

select 在接口中 WrapperQuery<T,LambdaQueryWrapper<T>,cn.hutool.core.lang.func.Func1<T,?>>

参数:

condition - 条件

distinct - distinct

columns - 列

返回:

Wrapper

groupBy

@SafeVarargs
public final LambdaQueryWrapper<T> groupBy(boolean condition,
                                                        cn.hutool.core.lang.func.Func1<T,?>... columns)

从接口复制的说明: WrapperQuery

group by column[0],column[1]...

指定者:

groupBy 在接口中 WrapperQuery<T,LambdaQueryWrapper<T>,cn.hutool.core.lang.func.Func1<T,?>>

返回:

having

public <E extends Wrapper<T,E,cn.hutool.core.lang.func.Func1<T,?>>> LambdaQueryWrapper<T> having(boolean condition,
                                                                                                 java.util.function.Consumer<Wrapper<T,E,cn.hutool.core.lang.func.Func1<T,?>>> consumer)

从接口复制的说明: WrapperQuery

having $wrapper

指定者:

having 在接口中 WrapperQuery<T,LambdaQueryWrapper<T>,cn.hutool.core.lang.func.Func1<T,?>>

返回:

orderByAsc

@SafeVarargs
public final LambdaQueryWrapper<T> orderByAsc(boolean condition,
                                                           cn.hutool.core.lang.func.Func1<T,?>... columns)

从接口复制的说明: WrapperQuery

order by column[0] ASC, column[1] ASC ,...

指定者:

orderByAsc 在接口中 WrapperQuery<T,LambdaQueryWrapper<T>,cn.hutool.core.lang.func.Func1<T,?>>

返回:

orderByDesc

@SafeVarargs
public final LambdaQueryWrapper<T> orderByDesc(boolean condition,
                                                            cn.hutool.core.lang.func.Func1<T,?>... columns)

从接口复制的说明: WrapperQuery

order by column[0] DESC, column[1] DESC ,...

指定者:

orderByDesc 在接口中 WrapperQuery<T,LambdaQueryWrapper<T>,cn.hutool.core.lang.func.Func1<T,?>>

返回:

orderBy

@SafeVarargs
public final LambdaQueryWrapper<T> orderBy(boolean condition,
                                                        boolean isAsc,
                                                        cn.hutool.core.lang.func.Func1<T,?>... columns)

从接口复制的说明: WrapperQuery

order by

指定者:

orderBy 在接口中 WrapperQuery<T,LambdaQueryWrapper<T>,cn.hutool.core.lang.func.Func1<T,?>>

参数:

condition - 是否执行

isAsc - 是否正序

columns - 排序列

返回:

last

public LambdaQueryWrapper<T> last(boolean condition,
                                  String sql)

从接口复制的说明: WrapperQuery

sql 最后拼接

指定者:

last 在接口中 WrapperQuery<T,LambdaQueryWrapper<T>,cn.hutool.core.lang.func.Func1<T,?>>

sql - 拼接sql

返回:

query

public QueryWrapper<T> query()

build

public SQLInfo<T> build()

从接口复制的说明: BaseWrapper

编译成SQL

指定者:

build 在接口中 BaseWrapper<T,cn.hutool.core.lang.func.Func1<T,?>>

覆盖:

build 在类中 AbstractWrapper<T,LambdaQueryWrapper<T>,cn.hutool.core.lang.func.Func1<T,?>>

返回:

SQL信息