类的使用
com.mybatisflex.core.query.QueryCondition

使用QueryCondition的程序包

程序包	说明
com.mybatisflex.core	MyBatis-Flex 一个优雅的 MyBatis 增强框架。
com.mybatisflex.core.activerecord.query	条件查询功能。
com.mybatisflex.core.query	SQL 条件构造功能。
com.mybatisflex.core.row	Db + Row 功能。
com.mybatisflex.core.service	通用增强 Service 接口。

com.mybatisflex.core中QueryCondition的使用

参数类型为QueryCondition的com.mybatisflex.core中的方法

限定符和类型	方法和说明
default int	BaseMapper.deleteByCondition(QueryCondition whereConditions) 根据查询条件来删除数据。
default Page<T>	BaseMapper.paginate(Number pageNumber, Number pageSize, Number totalRow, QueryCondition whereConditions) 分页查询。
default Page<T>	BaseMapper.paginate(Number pageNumber, Number pageSize, QueryCondition whereConditions) 分页查询。
default Page<T>	BaseMapper.paginateWithRelations(Number pageNumber, Number pageSize, Number totalRow, QueryCondition whereConditions) 分页查询，及其 Relation 字段内容。
default Page<T>	BaseMapper.paginateWithRelations(Number pageNumber, Number pageSize, QueryCondition whereConditions) 分页查询，及其 Relation 字段内容。
default long	BaseMapper.selectCountByCondition(QueryCondition whereConditions) 根据条件查询数据总量。
default List<T>	BaseMapper.selectListByCondition(QueryCondition whereConditions) 根据查询条件查询多条数据。
default List<T>	BaseMapper.selectListByCondition(QueryCondition whereConditions, Long count) 根据查询条件查询多条数据。
default T	BaseMapper.selectOneByCondition(QueryCondition whereConditions) 根据查询条件查询数据。
default T	BaseMapper.selectOneWithRelationsByCondition(QueryCondition whereConditions) 根据查询条件查询 1 条数据。
default int	BaseMapper.updateByCondition(T entity, boolean ignoreNulls, QueryCondition whereConditions) 根据查询条件来更新数据。
default int	BaseMapper.updateByCondition(T entity, QueryCondition whereConditions) 根据查询条件来更新数据。

com.mybatisflex.core.activerecord.query中QueryCondition的使用

参数类型为QueryCondition的com.mybatisflex.core.activerecord.query中的方法

限定符和类型	方法和说明
private void	WhereBuilder.addWhereQueryCondition(QueryCondition queryCondition)
T	QueryModel.and(QueryCondition queryCondition)
T	QueryModel.having(QueryCondition queryCondition)
R	JoinBuilder.on(QueryCondition on)
T	QueryModel.or(QueryCondition queryCondition)
T	QueryModel.where(QueryCondition queryCondition)

com.mybatisflex.core.query中QueryCondition的使用

com.mybatisflex.core.query中QueryCondition的子类

限定符和类型	类和说明
class	Brackets 括号
class	OperatorQueryCondition 操作类型的操作 示例1：and not ( id > 100 and name like %%)
class	OperatorSelectCondition 操作类型的操作 示例1：and EXISTS (select 1 from ... where ....)
class	QueryConditionAdapter QueryCondition 适配器，用于将 QueryColumn 转换为 QueryCondition。
class	RawQueryCondition 原生条件。

声明为QueryCondition的com.mybatisflex.core.query中的字段

限定符和类型	字段和说明
private QueryCondition	OperatorQueryCondition.childCondition
private QueryCondition	Brackets.childCondition
private QueryCondition	IfFunctionQueryColumn.condition
private QueryCondition	QueryColumnAdapter.condition
protected QueryCondition	BaseQueryWrapper.havingQueryCondition
protected QueryCondition	QueryCondition.next
protected QueryCondition	Join.on
protected QueryCondition	QueryCondition.prev
private QueryCondition	CaseQueryColumn.When.whenCondition
protected QueryCondition	BaseQueryWrapper.whereQueryCondition

类型参数类型为QueryCondition的com.mybatisflex.core.query中的字段

限定符和类型	字段和说明
private static Function<? super QueryCondition,? extends QueryCondition>	QueryColumnBehavior.conditionCaster 自定义全局的自动转换条件的方法。
private static Function<? super QueryCondition,? extends QueryCondition>	QueryColumnBehavior.conditionCaster 自定义全局的自动转换条件的方法。
static Function<? super QueryCondition,? extends QueryCondition>	QueryColumnBehavior.CONVERT_EQUALS_TO_IS_NULL 如果使用了 = 来比较 null ，则将其转为 is null 。
static Function<? super QueryCondition,? extends QueryCondition>	QueryColumnBehavior.CONVERT_EQUALS_TO_IS_NULL 如果使用了 = 来比较 null ，则将其转为 is null 。
static Function<? super QueryCondition,? extends QueryCondition>	QueryColumnBehavior.CONVERT_IN_TO_EQUALS 在满足输入的数组或可迭代对象中的容量为 1 （即只有一个元素）时，自动将条件中的 in 转换为 =
static Function<? super QueryCondition,? extends QueryCondition>	QueryColumnBehavior.CONVERT_IN_TO_EQUALS 在满足输入的数组或可迭代对象中的容量为 1 （即只有一个元素）时，自动将条件中的 in 转换为 =

返回QueryCondition的com.mybatisflex.core.query中的方法

限定符和类型	方法和说明
QueryCondition	QueryCondition.and(QueryCondition nextCondition)
QueryCondition	Brackets.and(QueryCondition nextCondition)
QueryCondition	QueryCondition.and(String sql)
QueryCondition	QueryCondition.and(String sql, Object... params)
QueryCondition	QueryColumn.between(Object[] values)
QueryCondition	QueryColumn.between(Object[] values, boolean isEffective)
QueryCondition	QueryColumn.between(Object start, Object end)
QueryCondition	QueryColumn.between(Object start, Object end, boolean isEffective)
QueryCondition	QueryColumn.between(Object start, Object end, BooleanSupplier isEffective)
<S,E> QueryCondition	QueryColumn.between(S start, E end, BiPredicate<S,E> isEffective)
static QueryCondition	QueryMethods.bracket(QueryCondition condition) 括号条件。
static QueryCondition	QueryColumnBehavior.castCondition(QueryCondition condition)
QueryCondition	QueryCondition.clone()
static QueryCondition	QueryCondition.create(QueryColumn queryColumn, Object value)
static QueryCondition	QueryCondition.create(QueryColumn queryColumn, SqlOperator logic, Collection<?> values)
static QueryCondition	QueryCondition.create(QueryColumn queryColumn, SqlOperator logic, Object value)
static QueryCondition	QueryCondition.create(QueryColumn queryColumn, String logic, Collection<?> values)
static QueryCondition	QueryCondition.create(QueryColumn queryColumn, String logic, Object value)
static QueryCondition	QueryCondition.create(String schema, String table, String column, String logic, Object value)
static QueryCondition	QueryCondition.createEmpty()
QueryCondition	QueryColumn.eq(Object value)
QueryCondition	QueryColumn.eq(Object value, boolean isEffective)
QueryCondition	QueryColumn.eq(Object value, BooleanSupplier isEffective)
<T> QueryCondition	QueryColumn.eq(T value, Predicate<T> isEffective)
static QueryCondition	QueryMethods.exists(QueryWrapper queryWrapper) EXIST (SELECT ...)
QueryCondition	QueryColumn.ge(Object value)
QueryCondition	QueryColumn.ge(Object value, boolean isEffective)
QueryCondition	QueryColumn.ge(Object value, BooleanSupplier isEffective)
<T> QueryCondition	QueryColumn.ge(T value, Predicate<T> isEffective)
QueryCondition	OperatorQueryCondition.getChildCondition()
QueryCondition	Brackets.getChildCondition()
QueryCondition	QueryColumnAdapter.getCondition()
protected QueryCondition	BaseQueryWrapper.getHavingQueryCondition()
static QueryCondition	CPI.getHavingQueryCondition(QueryWrapper queryWrapper)
static QueryCondition	CPI.getJoinQueryCondition(Join join)
static QueryCondition	CPI.getNextCondition(QueryCondition queryCondition)
protected QueryCondition	QueryCondition.getNextEffectiveCondition()
protected QueryCondition	Brackets.getNextEffectiveCondition()
(专用程序包) QueryCondition	Join.getOnCondition()
protected QueryCondition	QueryCondition.getPrevEffectiveCondition() 获取上一个 “有效” 的条件
static QueryCondition	CPI.getPrevEffectiveCondition(QueryCondition queryCondition)
protected QueryCondition	BaseQueryWrapper.getWhereQueryCondition()
static QueryCondition	CPI.getWhereQueryCondition(QueryWrapper queryWrapper)
QueryCondition	QueryColumn.gt(Object value)
QueryCondition	QueryColumn.gt(Object value, boolean isEffective)
QueryCondition	QueryColumn.gt(Object value, BooleanSupplier isEffective)
<T> QueryCondition	QueryColumn.gt(T value, Predicate<T> isEffective)
QueryCondition	QueryColumn.in(Collection<?> value)
QueryCondition	QueryColumn.in(Collection<?> value, boolean isEffective)
QueryCondition	QueryColumn.in(Collection<?> value, BooleanSupplier isEffective)
QueryCondition	QueryColumn.in(Object... value)
QueryCondition	QueryColumn.in(Object[] value, boolean isEffective)
QueryCondition	QueryColumn.in(Object[] value, BooleanSupplier isEffective)
QueryCondition	QueryColumn.in(QueryWrapper queryWrapper)
QueryCondition	QueryColumn.in(QueryWrapper queryWrapper, boolean isEffective)
QueryCondition	QueryColumn.in(QueryWrapper queryWrapper, BooleanSupplier isEffective)
<T> QueryCondition	QueryColumn.in(T[] value, Predicate<T[]> isEffective)
<T extends Collection<?>> QueryCondition	QueryColumn.in(T value, Predicate<T> isEffective)
QueryCondition	QueryColumn.isNotNull(boolean isEffective)
QueryCondition	QueryColumn.isNull(boolean isEffective)
QueryCondition	QueryColumn.le(Object value)
QueryCondition	QueryColumn.le(Object value, boolean isEffective)
QueryCondition	QueryColumn.le(Object value, BooleanSupplier isEffective)
<T> QueryCondition	QueryColumn.le(T value, Predicate<T> isEffective)
QueryCondition	QueryColumn.like(Object value)
QueryCondition	QueryColumn.like(Object value, boolean isEffective)
QueryCondition	QueryColumn.like(Object value, BooleanSupplier isEffective)
<T> QueryCondition	QueryColumn.like(T value, Predicate<T> isEffective)
QueryCondition	QueryColumn.likeLeft(Object value)
QueryCondition	QueryColumn.likeLeft(Object value, boolean isEffective)
QueryCondition	QueryColumn.likeLeft(Object value, BooleanSupplier isEffective)
<T> QueryCondition	QueryColumn.likeLeft(T value, Predicate<T> isEffective)
QueryCondition	QueryColumn.likeRaw(Object value) LIKE value
QueryCondition	QueryColumn.likeRaw(Object value, boolean isEffective) LIKE value
QueryCondition	QueryColumn.likeRaw(Object value, BooleanSupplier isEffective) LIKE value
<T> QueryCondition	QueryColumn.likeRaw(T value, Predicate<T> isEffective) LIKE value
QueryCondition	QueryColumn.likeRight(Object value)
QueryCondition	QueryColumn.likeRight(Object value, boolean isEffective)
QueryCondition	QueryColumn.likeRight(Object value, BooleanSupplier isEffective)
<T> QueryCondition	QueryColumn.likeRight(T value, Predicate<T> isEffective)
QueryCondition	QueryColumn.lt(Object value)
QueryCondition	QueryColumn.lt(Object value, boolean isEffective)
QueryCondition	QueryColumn.lt(Object value, BooleanSupplier isEffective)
<T> QueryCondition	QueryColumn.lt(T value, Predicate<T> isEffective)
QueryCondition	QueryColumn.ne(Object value)
QueryCondition	QueryColumn.ne(Object value, boolean isEffective)
QueryCondition	QueryColumn.ne(Object value, BooleanSupplier isEffective)
<T> QueryCondition	QueryColumn.ne(T value, Predicate<T> isEffective)
static QueryCondition	QueryMethods.noCondition() 空条件。
static QueryCondition	QueryMethods.not(QueryCondition childCondition) NOT (id = 1)
QueryCondition	QueryColumn.notBetween(Object[] values)
QueryCondition	QueryColumn.notBetween(Object[] values, boolean isEffective)
QueryCondition	QueryColumn.notBetween(Object start, Object end)
QueryCondition	QueryColumn.notBetween(Object start, Object end, boolean isEffective)
QueryCondition	QueryColumn.notBetween(Object start, Object end, BooleanSupplier isEffective)
<S,E> QueryCondition	QueryColumn.notBetween(S start, E end, BiPredicate<S,E> isEffective)
static QueryCondition	QueryMethods.notExists(QueryWrapper queryWrapper) NOT EXIST (SELECT ...)
QueryCondition	QueryColumn.notIn(Collection<?> value)
QueryCondition	QueryColumn.notIn(Collection<?> value, boolean isEffective)
QueryCondition	QueryColumn.notIn(Collection<?> value, BooleanSupplier isEffective)
QueryCondition	QueryColumn.notIn(Object... value)
QueryCondition	QueryColumn.notIn(Object[] value, boolean isEffective)
QueryCondition	QueryColumn.notIn(Object[] value, BooleanSupplier isEffective)
QueryCondition	QueryColumn.notIn(QueryWrapper queryWrapper)
QueryCondition	QueryColumn.notIn(QueryWrapper queryWrapper, boolean isEffective)
QueryCondition	QueryColumn.notIn(QueryWrapper queryWrapper, BooleanSupplier isEffective)
<T> QueryCondition	QueryColumn.notIn(T[] value, Predicate<T[]> isEffective)
<T extends Collection<?>> QueryCondition	QueryColumn.notIn(T value, Predicate<T> isEffective)
QueryCondition	QueryColumn.notLike(Object value)
QueryCondition	QueryColumn.notLike(Object value, boolean isEffective)
QueryCondition	QueryColumn.notLike(Object value, BooleanSupplier isEffective)
<T> QueryCondition	QueryColumn.notLike(T value, Predicate<T> isEffective)
QueryCondition	QueryColumn.notLikeLeft(Object value)
QueryCondition	QueryColumn.notLikeLeft(Object value, boolean isEffective)
QueryCondition	QueryColumn.notLikeLeft(Object value, BooleanSupplier isEffective)
<T> QueryCondition	QueryColumn.notLikeLeft(T value, Predicate<T> isEffective)
QueryCondition	QueryColumn.notLikeRaw(Object value) NOT LIKE value
QueryCondition	QueryColumn.notLikeRaw(Object value, boolean isEffective) NOT LIKE value
QueryCondition	QueryColumn.notLikeRaw(Object value, BooleanSupplier isEffective) NOT LIKE value
<T> QueryCondition	QueryColumn.notLikeRaw(T value, Predicate<T> isEffective) NOT LIKE value
QueryCondition	QueryColumn.notLikeRight(Object value)
QueryCondition	QueryColumn.notLikeRight(Object value, boolean isEffective)
QueryCondition	QueryColumn.notLikeRight(Object value, BooleanSupplier isEffective)
<T> QueryCondition	QueryColumn.notLikeRight(T value, Predicate<T> isEffective)
QueryCondition	QueryCondition.or(QueryCondition nextCondition)
QueryCondition	Brackets.or(QueryCondition nextCondition)
QueryCondition	QueryCondition.or(String sql)
QueryCondition	QueryCondition.or(String sql, Object... params)
static QueryCondition	QueryMethods.raw(String raw) 构建原生查询条件。
static QueryCondition	QueryMethods.raw(String raw, Object... params) 构建原生查询条件，并附带参数。
protected QueryCondition	QueryCondition.setEmpty(boolean empty)
QueryCondition	QueryCondition.when(boolean effective) 动态条件构造。
QueryCondition	QueryCondition.when(BooleanSupplier fn) 动态条件构造。

返回变量类型为QueryCondition的类型的com.mybatisflex.core.query中的方法

限定符和类型	方法和说明
static Function<? super QueryCondition,? extends QueryCondition>	QueryColumnBehavior.getConditionCaster()
static Function<? super QueryCondition,? extends QueryCondition>	QueryColumnBehavior.getConditionCaster()

参数类型为QueryCondition的com.mybatisflex.core.query中的方法

限定符和类型	方法和说明
protected T	BaseQueryWrapper.addHavingQueryCondition(QueryCondition queryCondition, SqlConnector connector)
private void	QueryConditionBuilder.addWhereQueryCondition(QueryCondition queryCondition)
protected T	BaseQueryWrapper.addWhereQueryCondition(QueryCondition queryCondition)
protected T	BaseQueryWrapper.addWhereQueryCondition(QueryCondition queryCondition, SqlConnector connector)
static void	CPI.addWhereQueryCondition(QueryWrapper queryWrapper, QueryCondition queryCondition)
static void	CPI.addWhereQueryCondition(QueryWrapper queryWrapper, QueryCondition queryCondition, SqlConnector connector)
QueryCondition	QueryCondition.and(QueryCondition nextCondition)
R	QueryWrapperAdapter.and(QueryCondition queryCondition)
QueryCondition	Brackets.and(QueryCondition nextCondition)
QueryWrapper	QueryWrapper.and(QueryCondition queryCondition)
static QueryCondition	QueryMethods.bracket(QueryCondition condition) 括号条件。
static QueryCondition	QueryColumnBehavior.castCondition(QueryCondition condition)
protected void	QueryCondition.connect(QueryCondition nextCondition, SqlConnector connector)
protected void	Brackets.connectToChild(QueryCondition nextCondition, SqlConnector connector)
static boolean	CPI.containsTable(QueryCondition condition, String... tables)
(专用程序包) static List<QueryWrapper>	WrapperUtil.getChildQueryWrapper(QueryCondition condition)
static Object[]	CPI.getConditionParams(QueryCondition queryCondition)
static QueryCondition	CPI.getNextCondition(QueryCondition queryCondition)
static QueryCondition	CPI.getPrevEffectiveCondition(QueryCondition queryCondition)
(专用程序包) static Object[]	WrapperUtil.getValues(QueryCondition condition)
private static void	WrapperUtil.getValues(QueryCondition condition, List<Object> params)
R	QueryWrapperAdapter.having(QueryCondition queryCondition)
QueryWrapper	QueryWrapper.having(QueryCondition queryCondition)
static <T,F> QueryColumn	QueryMethods.if_(QueryCondition condition, LambdaGetter<T> trueColumn, LambdaGetter<F> falseColumn) IF 函数。
static QueryColumn	QueryMethods.if_(QueryCondition condition, QueryColumn trueColumn, QueryColumn falseColumn) IF 函数。
static QueryColumn	QueryMethods.if_(QueryCondition condition, String trueColumn, String falseColumn) IF 函数。
static QueryCondition	QueryMethods.not(QueryCondition childCondition) NOT (id = 1)
M	Joiner.on(QueryCondition on)
void	Join.on(QueryCondition condition)
QueryCondition	QueryCondition.or(QueryCondition nextCondition)
R	QueryWrapperAdapter.or(QueryCondition queryCondition)
QueryCondition	Brackets.or(QueryCondition nextCondition)
QueryWrapper	QueryWrapper.or(QueryCondition queryCondition)
private void	Join.replaceConditionColumn(QueryCondition condition)
protected void	BaseQueryWrapper.setHavingQueryCondition(QueryCondition havingQueryCondition)
static void	CPI.setHavingQueryCondition(QueryWrapper queryWrapper, QueryCondition havingQueryCondition)
static void	CPI.setJoinQueryCondition(Join join, QueryCondition queryCondition)
protected T	BaseQueryWrapper.setWhereQueryCondition(QueryCondition queryCondition)
static void	CPI.setWhereQueryCondition(QueryWrapper queryWrapper, QueryCondition queryCondition)
CaseQueryColumn.Builder.Then	CaseQueryColumn.Builder.when(QueryCondition condition)
R	QueryWrapperAdapter.where(QueryCondition queryCondition)
QueryWrapper	QueryWrapper.where(QueryCondition queryCondition)

类型变量类型为QueryCondition的com.mybatisflex.core.query中的方法参数

限定符和类型	方法和说明
static void	QueryColumnBehavior.setConditionCaster(Function<? super QueryCondition,? extends QueryCondition> conditionCaster)
static void	QueryColumnBehavior.setConditionCaster(Function<? super QueryCondition,? extends QueryCondition> conditionCaster)

参数类型为QueryCondition的com.mybatisflex.core.query中的构造器

构造器和说明
Brackets(QueryCondition childCondition)
IfFunctionQueryColumn(QueryCondition condition, QueryColumn trueValue, QueryColumn falseValue)
OperatorQueryCondition(String operator, QueryCondition childCondition)
QueryColumnAdapter(QueryCondition condition)
When(QueryCondition whenCondition)

com.mybatisflex.core.row中QueryCondition的使用

参数类型为QueryCondition的com.mybatisflex.core.row中的方法

限定符和类型	方法和说明
static int	Db.deleteByCondition(String tableName, QueryCondition condition) 根据 condition 条件删除数据
static int	Db.deleteByCondition(String schema, String tableName, QueryCondition condition) 根据 condition 条件删除数据
static Page<Row>	Db.paginate(String tableName, Number pageNumber, Number pageSize, Number totalRow, QueryCondition condition) 分页查询
static Page<Row>	Db.paginate(String tableName, Number pageNumber, Number pageSize, QueryCondition condition) 分页查询
static Page<Row>	Db.paginate(String schema, String tableName, Number pageNumber, Number pageSize, Number totalRow, QueryCondition condition) 分页查询
static Page<Row>	Db.paginate(String schema, String tableName, Number pageNumber, Number pageSize, QueryCondition condition) 分页查询
static long	Db.selectCountByCondition(String tableName, QueryCondition condition) 根据 condition 条件来查询数量
static long	Db.selectCountByCondition(String schema, String tableName, QueryCondition condition) 根据 condition 条件来查询数量
static List<Row>	Db.selectListByCondition(String tableName, QueryCondition condition) 通过 condition 条件来查询数据列表
static List<Row>	Db.selectListByCondition(String tableName, QueryCondition condition, Long count) 根据 condition 条件来查询数据列表
static List<Row>	Db.selectListByCondition(String schema, String tableName, QueryCondition condition) 通过 condition 条件来查询数据列表
static List<Row>	Db.selectListByCondition(String schema, String tableName, QueryCondition condition, Long count) 根据 condition 条件来查询数据列表
static Row	Db.selectOneByCondition(String tableName, QueryCondition condition) 根据 condition 来查询数据
static Row	Db.selectOneByCondition(String schema, String tableName, QueryCondition condition) 根据 condition 来查询数据
static int	Db.updateByCondition(String tableName, Row data, QueryCondition condition) 根据 condition 来更新数据
static int	Db.updateByCondition(String schema, String tableName, Row data, QueryCondition condition) 根据 condition 来更新数据

com.mybatisflex.core.service中QueryCondition的使用

参数类型为QueryCondition的com.mybatisflex.core.service中的方法

限定符和类型	方法和说明
default long	IService.count(QueryCondition condition) 根据查询条件查询数据数量。
default boolean	IService.exists(QueryCondition condition) 根据查询条件判断数据是否存在。
default T	IService.getOne(QueryCondition condition) 根据查询条件查询一条数据。
default Optional<T>	IService.getOneOpt(QueryCondition condition) 根据查询条件查询一条数据。
default List<T>	IService.list(QueryCondition condition) 根据查询条件查询数据集合。
default Page<T>	IService.page(Page<T> page, QueryCondition condition) 根据查询条件分页查询数据。
default boolean	IService.remove(QueryCondition condition) 根据查询条件删除数据。
default boolean	IService.update(T entity, QueryCondition condition) 根据查询条件更新数据。