icu.mhb.mybatisplus.plugln.core.str.support

类 SupportJoinStrQueryWrapper<T,Children extends SupportJoinStrQueryWrapper<T,Children>>

java.lang.Object

com.baomidou.mybatisplus.core.conditions.Wrapper<T>

com.baomidou.mybatisplus.core.conditions.AbstractWrapper<T,R,Children>

icu.mhb.mybatisplus.plugln.core.support.SupportJoinWrapper<T,String,Children>

icu.mhb.mybatisplus.plugln.core.str.support.SupportJoinStrQueryWrapper<T,Children>

所有已实现的接口:

com.baomidou.mybatisplus.core.conditions.interfaces.Compare<Children,String>, com.baomidou.mybatisplus.core.conditions.interfaces.Func<Children,String>, com.baomidou.mybatisplus.core.conditions.interfaces.Join<Children>, com.baomidou.mybatisplus.core.conditions.interfaces.Nested<Children,Children>, com.baomidou.mybatisplus.core.conditions.ISqlSegment, com.baomidou.mybatisplus.core.conditions.query.Query<Children,T,String>, IfCompareFun<Children,String>, JoinStrCompareFunc<Children>, JoinStrFunc<Children>, JoinStrMethodFunc<T,Children>, Serializable

直接已知子类:

AbstractJoinStrWrapper

public abstract class SupportJoinStrQueryWrapper<T,Children extends SupportJoinStrQueryWrapper<T,Children>>
extends SupportJoinWrapper<T,String,Children>
implements com.baomidou.mybatisplus.core.conditions.query.Query<Children,T,String>, JoinStrCompareFunc<Children>, JoinStrMethodFunc<T,Children>, JoinStrFunc<Children>

String类型Join查询构造器支持类

作者:

mahuibo

另请参阅:

序列化表格

嵌套类概要

从类继承的嵌套类/接口 com.baomidou.mybatisplus.core.conditions.AbstractWrapper

com.baomidou.mybatisplus.core.conditions.AbstractWrapper.DoSomething

字段概要

字段

限定符和类型	字段和说明
protected Map<String,String>	alias2table 别名映射表
protected Map<String,com.baomidou.mybatisplus.core.conditions.SharedString>	joinSqlMapping join sql和别名映射

从类继承的字段 icu.mhb.mybatisplus.plugln.core.support.SupportJoinWrapper

customAliasMap, fieldMappingList, hasDistinct, joinSql, manyToManySelectBuildList, masterLogicDelete, masterTableAlias, mpjConfig, notDefaultSelectAll, oneToOneSelectBuildList, sqlSelect

从类继承的字段 com.baomidou.mybatisplus.core.conditions.AbstractWrapper

expression, lastSql, paramAlias, paramNameSeq, paramNameValuePairs, sqlComment, sqlFirst, typedThis

构造器概要

构造器

构造器和说明
SupportJoinStrQueryWrapper()

方法概要

限定符和类型	方法和说明
protected void	addSelectByFieldMappings(List<FieldMapping> fieldMappings) 根据字段映射列表添加查询字段
protected List<FieldMapping>	buildFieldMappingList(String tableNameOrAlias, boolean autoAlias, String... columns) 构建字段映射列表 - 用于oneToOne和manyToMany
protected List<FieldMapping>	buildFieldMappingList(String tableNameOrAlias, String... columns) 构建字段映射列表 - 用于oneToOne和manyToMany
protected void	buildJoinSql(String joinTable, String joinTableField, String masterTableField, String alias, SqlExcerpt joinType, boolean isLogicDelete) 构建Join SQL - 带表名和别名
protected void	buildJoinSql(String joinTable, String joinTableField, String masterTableField, String alias, SqlExcerpt joinType, java.util.function.Consumer<Children> consumer, boolean isLogicDelete) 构建Join SQL - 带表名、别名和回调函数
Children	changeQueryWrapper(String alias, com.baomidou.mybatisplus.core.conditions.AbstractWrapper queryWrapper) 转换查询Wrapper
protected String	checkAndHandleColumn(String column) 检查并处理字段名 如果字段名不包含点号，则自动添加主表别名前缀
protected String	columnToString(String column)
Children	distinct() 添加Distinct
String	getAlias() 获取别名
protected String	getAliasAndField(String alias, String field) 获取别名和字段的组合
String	getConditionR(Class<?> entityClass, Field field) 只为避开类型检查
protected com.baomidou.mybatisplus.core.metadata.TableFieldInfo	getTableFieldInfoByColumn(String fieldName, Class<?> clazz) 根据字段名获取TableFieldInfo
protected com.baomidou.mybatisplus.core.metadata.TableFieldInfo	getTableFieldInfoByColumn(String fieldName, String tableName) 根据字段名获取TableFieldInfo
protected com.baomidou.mybatisplus.core.metadata.TableFieldInfo	getTableFieldInfoByFieldName(String fieldName, Class<?> clazz) 根据字段名获取TableFieldInfo
protected String	handleColumnPrefix(String alias, String column) 处理字段前缀 如果字段没有包含点号"."
protected void	handleSelectPrefix(String alias, Children children) 处理查询字段前缀 处理子查询中的select字段，为没有前缀的字段添加表别名前缀
protected void	initNeed()
Children	joinAnd(boolean condition, String alias, java.util.function.Consumer<Children> consumer) JOIN AND 通用实现
Children	joinAnd(boolean condition, String alias, String field, Object val, java.util.function.BiConsumer<String,Object> consumer) Join AND 条件
Children	notDefaultSelectAll() 不默认查询全部
Children	orderBySql(boolean condition, String sql) 手写SQL排序
Children	selectAll() 查询所有字段
void	setAlias(String alias) 设置别名
protected void	setFieldMappingList(String fieldName, String columns)
protected void	setFieldMappingList(String fieldName, String columns, Class<?> clz) 设置字段映射，带有类参数

从类继承的方法 icu.mhb.mybatisplus.plugln.core.support.SupportJoinWrapper

addObjConditions, addObjConditions, executeQuery, getEntityOrMasterClass, getFuncKeyWord, getJoinSql, getTableClass, getTableFieldInfoByFieldName, masterLogicDelete, readWrapperInfo, setFuncKeyWord

从类继承的方法 com.baomidou.mybatisplus.core.conditions.AbstractWrapper

addCondition, addNestedCondition, allEq, allEq, and, and, appendSqlSegments, apply, between, clear, clone, columnSqlInjectFilter, columnsToString, columnsToString, columnToSqlSegment, comment, eq, exists, first, formatParam, formatSqlMaybeWithParam, func, ge, geSql, getEntity, getEntityClass, getExpression, getParamAlias, getParamNameValuePairs, getSqlComment, getSqlFirst, getSqlSegment, groupBy, groupBy, groupBy, gt, gtSql, having, in, in, inExpression, inExpression, inSql, instance, isNotNull, isNull, isUseAnnotationOrderBy, last, le, leSql, like, likeLeft, likeRight, likeValue, lt, ltSql, maybeDo, ne, nested, not, not, notBetween, notExists, notIn, notIn, notInSql, notLike, notLikeLeft, notLikeRight, or, or, orderBy, orderBy, orderBy, setEntity, setEntityClass, setParamAlias

从类继承的方法 com.baomidou.mybatisplus.core.conditions.Wrapper

getCustomSqlSegment, getSqlSelect, getSqlSet, getTargetSql, isEmptyOfEntity, isEmptyOfNormal, isEmptyOfWhere, nonEmptyOfEntity, nonEmptyOfNormal, nonEmptyOfWhere

从类继承的方法 java.lang.Object

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

从接口继承的方法 com.baomidou.mybatisplus.core.conditions.query.Query

getSqlSelect, select, select, select

从接口继承的方法 icu.mhb.mybatisplus.plugln.core.str.func.JoinStrCompareFunc

joinAnd

从接口继承的方法 icu.mhb.mybatisplus.plugln.core.str.func.JoinStrMethodFunc

innerJoin, innerJoin, innerJoin, innerJoin, join, leftJoin, leftJoin, leftJoin, leftJoin, rightJoin, rightJoin, rightJoin, rightJoin

从接口继承的方法 icu.mhb.mybatisplus.plugln.core.func.IfCompareFun

betweenIfNull, eqIfNull, geIfNull, gtIfNull, leIfNull, likeIfNull, likeLeftIfNull, likeRightIfNull, ltIfNull, neIfNull, notBetweenIfNull, notLikeIfNull, notLikeLeftIfNull, notLikeRightIfNull

从接口继承的方法 com.baomidou.mybatisplus.core.conditions.interfaces.Compare

allEq, allEq, allEq, allEq, allEq, allEq, between, between, eq, eq, ge, ge, gt, gt, le, le, like, like, likeLeft, likeLeft, likeRight, likeRight, lt, lt, ne, ne, notBetween, notBetween, notLike, notLike, notLikeLeft, notLikeLeft, notLikeRight, notLikeRight

从接口继承的方法 com.baomidou.mybatisplus.core.conditions.interfaces.Nested

and, nested, not, or

从接口继承的方法 com.baomidou.mybatisplus.core.conditions.interfaces.Join

apply, comment, exists, first, last, notExists, or

从接口继承的方法 com.baomidou.mybatisplus.core.conditions.interfaces.Func

func, geSql, groupBy, groupBy, groupBy, gtSql, having, in, in, inSql, isNotNull, isNull, leSql, ltSql, notIn, notIn, notInSql, orderByAsc, orderByAsc, orderByAsc, orderByAsc, orderByAsc, orderByAsc, orderByDesc, orderByDesc, orderByDesc, orderByDesc, orderByDesc, orderByDesc

字段详细资料

joinSqlMapping

protected Map<String,com.baomidou.mybatisplus.core.conditions.SharedString> joinSqlMapping

join sql和别名映射

alias2table

protected Map<String,String> alias2table

别名映射表

构造器详细资料

SupportJoinStrQueryWrapper

public SupportJoinStrQueryWrapper()

方法详细资料

initNeed

protected void initNeed()

覆盖:

initNeed 在类中 SupportJoinWrapper<T,String,Children extends SupportJoinStrQueryWrapper<T,Children>>

selectAll

public Children selectAll()

查询所有字段

getAlias

public String getAlias()

获取别名

setAlias

public void setAlias(String alias)

设置别名

getTableFieldInfoByFieldName

protected com.baomidou.mybatisplus.core.metadata.TableFieldInfo getTableFieldInfoByFieldName(String fieldName,
                                                                                             Class<?> clazz)

根据字段名获取TableFieldInfo

覆盖:

getTableFieldInfoByFieldName 在类中 SupportJoinWrapper<T,String,Children extends SupportJoinStrQueryWrapper<T,Children>>

getTableFieldInfoByColumn

protected com.baomidou.mybatisplus.core.metadata.TableFieldInfo getTableFieldInfoByColumn(String fieldName,
                                                                                          Class<?> clazz)

根据字段名获取TableFieldInfo

getTableFieldInfoByColumn

protected com.baomidou.mybatisplus.core.metadata.TableFieldInfo getTableFieldInfoByColumn(String fieldName,
                                                                                          String tableName)

根据字段名获取TableFieldInfo

getAliasAndField

protected String getAliasAndField(String alias,
                                  String field)

获取别名和字段的组合

覆盖:

getAliasAndField 在类中 SupportJoinWrapper<T,String,Children extends SupportJoinStrQueryWrapper<T,Children>>

field - 字段

返回:

别名 + 字段

changeQueryWrapper

public Children changeQueryWrapper(String alias,
                                   com.baomidou.mybatisplus.core.conditions.AbstractWrapper queryWrapper)

转换查询Wrapper

buildJoinSql

protected void buildJoinSql(String joinTable,
                            String joinTableField,
                            String masterTableField,
                            String alias,
                            SqlExcerpt joinType,
                            boolean isLogicDelete)

构建Join SQL - 带表名和别名

handleColumnPrefix

protected String handleColumnPrefix(String alias,
                                    String column)

处理字段前缀 如果字段没有包含点号"."，则添加别名前缀

参数:

alias - 表别名

column - 字段名

返回:

处理后的字段名

checkAndHandleColumn

protected String checkAndHandleColumn(String column)

检查并处理字段名 如果字段名不包含点号，则自动添加主表别名前缀

参数:

column - 字段名

返回:

处理后的字段名

handleSelectPrefix

protected void handleSelectPrefix(String alias,
                                  Children children)

处理查询字段前缀 处理子查询中的select字段，为没有前缀的字段添加表别名前缀

参数:

alias - 表别名

children - 子查询

buildJoinSql

protected void buildJoinSql(String joinTable,
                            String joinTableField,
                            String masterTableField,
                            String alias,
                            SqlExcerpt joinType,
                            java.util.function.Consumer<Children> consumer,
                            boolean isLogicDelete)

构建Join SQL - 带表名、别名和回调函数

joinAnd

public Children joinAnd(boolean condition,
                        String alias,
                        String field,
                        Object val,
                        java.util.function.BiConsumer<String,Object> consumer)

Join AND 条件

joinAnd

public Children joinAnd(boolean condition,
                        String alias,
                        java.util.function.Consumer<Children> consumer)

JOIN AND 通用实现

指定者:

joinAnd 在接口中 JoinStrCompareFunc<Children extends SupportJoinStrQueryWrapper<T,Children>>

参数:

condition - 执行条件

alias - 别名

consumer - 条件

返回:

children

distinct

public Children distinct()

添加Distinct

覆盖:

distinct 在类中 SupportJoinWrapper<T,String,Children extends SupportJoinStrQueryWrapper<T,Children>>

notDefaultSelectAll

public Children notDefaultSelectAll()

不默认查询全部

columnToString

protected String columnToString(String column)

覆盖:

columnToString 在类中 com.baomidou.mybatisplus.core.conditions.AbstractWrapper<T,String,Children extends SupportJoinStrQueryWrapper<T,Children>>

getConditionR

public String getConditionR(Class<?> entityClass,
                            Field field)

从类复制的说明: SupportJoinWrapper

只为避开类型检查

指定者:

getConditionR 在类中 SupportJoinWrapper<T,String,Children extends SupportJoinStrQueryWrapper<T,Children>>

orderBySql

public Children orderBySql(boolean condition,
                           String sql)

手写SQL排序

setFieldMappingList

protected void setFieldMappingList(String fieldName,
                                   String columns)

覆盖:

setFieldMappingList 在类中 SupportJoinWrapper<T,String,Children extends SupportJoinStrQueryWrapper<T,Children>>

setFieldMappingList

protected void setFieldMappingList(String fieldName,
                                   String columns,
                                   Class<?> clz)

设置字段映射，带有类参数

参数:

fieldName - 字段名

columns - 列名

clz - 类

buildFieldMappingList

protected List<FieldMapping> buildFieldMappingList(String tableNameOrAlias,
                                                   String... columns)

构建字段映射列表 - 用于oneToOne和manyToMany

参数:

tableNameOrAlias - 表名或别名

columns - 字段列表

返回:

字段映射列表

buildFieldMappingList

protected List<FieldMapping> buildFieldMappingList(String tableNameOrAlias,
                                                   boolean autoAlias,
                                                   String... columns)

构建字段映射列表 - 用于oneToOne和manyToMany

参数:

tableNameOrAlias - 表名或别名

autoAlias - 是否自动生成别名

columns - 字段列表

返回:

字段映射列表

addSelectByFieldMappings

protected void addSelectByFieldMappings(List<FieldMapping> fieldMappings)

根据字段映射列表添加查询字段

参数:

fieldMappings - 字段映射列表