Struct mydb_sqlx :: conditions :: query :: QueryWrapper Copy item path

impl QueryWrapper

pub fn new() -> Self

pub fn like<T>(&mut self, key: &'static str, value: Option<T>) -> &mut Self
where T: Display,

@description: 模糊查询

pub fn left_like<T>(&mut self, key: &'static str, value: Option<T>) -> &mut Self
where T: Display,

pub fn right_like<T>( &mut self, key: &'static str, value: Option<T>, ) -> &mut Self
where T: Display,

pub fn eq<T>(&mut self, key: &'static str, value: Option<T>) -> &mut Self
where T: Display,

@description: 相等

pub fn ne<T>(&mut self, key: &'static str, value: Option<T>) -> &mut Self
where T: Display,

@description: 不相等

pub fn gt<T>(&mut self, key: &'static str, value: Option<T>) -> &mut Self
where T: Display,

@description: 大于

pub fn lt<T>(&mut self, key: &'static str, value: Option<T>) -> &mut Self
where T: Display,

@description: 小于

pub fn ge<T>(&mut self, key: &'static str, value: Option<T>) -> &mut Self
where T: Display,

@description: 大于等于

pub fn le<T>(&mut self, key: &'static str, value: Option<T>) -> &mut Self
where T: Display,

@description: 小于等于

pub fn range<T>( &mut self, key: &'static str, s: Option<T>, e: Option<T>, ) -> &mut Self
where T: Display,

@description: 范围

pub fn build(&mut self) -> String

@description: 最后返回sql WHERE

Trait Implementations§

impl Clone for QueryWrapper

fn clone(&self) -> QueryWrapper

Returns a copy of the value. Read more

1.0.0 · source§

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more

impl Debug for QueryWrapper

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more

impl Default for QueryWrapper

fn default() -> QueryWrapper

Returns the “default value” for a type. Read more

Auto Trait Implementations§

impl UnwindSafe for QueryWrapper

Blanket Implementations§

impl<T> Any for T
where T: 'static + ?Sized,

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

impl<T> Borrow<T> for T
where T: ?Sized,

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

impl<T> BorrowMut<T> for T
where T: ?Sized,

fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more

impl<T> CloneToUninit for T
where T: Clone,

default unsafe fn clone_to_uninit(&self, dst: *mut T)

🔬This is a nightly-only experimental API. (clone_to_uninit)

Performs copy-assignment from self to dst. Read more

impl<T> From<T> for T

fn from(t: T) -> T

Returns the argument unchanged.

impl<T, U> Into for T
where U: From<T>,

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

impl<T> IntoEither for T

fn into_either(self, into_left: bool) -> Either<Self, Self>

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more

fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more

impl<T> Same for T

type Output = T

Should always be Self

impl<T> ToOwned for T
where T: Clone,

type Owned = T

The resulting type after obtaining ownership.

fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more

fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more

impl<T, U> TryFrom for T
where U: Into<T>,

type Error = Infallible

The type returned in the event of a conversion error.

fn try_from(value: U) -> Result<T, <T as TryFrom>::Error>

Performs the conversion.

impl<T, U> TryInto for T
where U: TryFrom<T>,

type Error = >::Error

The type returned in the event of a conversion error.

fn try_into(self) -> Result<U, >::Error>

Performs the conversion.

impl<V, T> VZip<V> for T
where V: MultiLane<T>,