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HavingExpr

regulus_db::query::builder

Enum HavingExpr

pub enum HavingExpr {
    Eq {
        value: DbValue,
    },
    Ne {
        value: DbValue,
    },
    Lt {
        value: DbValue,
    },
    Le {
        value: DbValue,
    },
    Gt {
        value: DbValue,
    },
    Ge {
        value: DbValue,
    },
}

Expand description

HAVING 子句表达式（用于过滤分组）

Variants§

Eq

Fields

§value: DbValue

Ne

Fields

§value: DbValue

Lt

Fields

§value: DbValue

Le

Fields

§value: DbValue

Gt

Fields

§value: DbValue

Ge

Fields

§value: DbValue

Trait Implementations§

impl Clone for HavingExpr

fn clone(&self) -> HavingExpr

Returns a duplicate 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 HavingExpr

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

Formats the value using the given formatter. Read more

Auto Trait Implementations§

impl Freeze for HavingExpr

impl RefUnwindSafe for HavingExpr

impl Send for HavingExpr

impl Sync for HavingExpr

impl Unpin for HavingExpr

impl UnsafeUnpin for HavingExpr

impl UnwindSafe for HavingExpr

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,

unsafe fn clone_to_uninit(&self, dest: *mut u8)

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

Performs copy-assignment from self to dest. Read more

impl<T> From<T> for T

fn from(t: T) -> T

Returns the argument unchanged.

impl<T, U> Into<U> 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> 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<U> 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<U>>::Error>

Performs the conversion.

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

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.

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

Performs the conversion.