migration

Enum ConditionExpression

pub enum ConditionExpression {
    Condition(Condition),
    SimpleExpr(SimpleExpr),
}
Expand description

Represents anything that can be passed to an Condition::any or Condition::all’s Condition::add method.

The arguments are automatically converted to the right enum.

Variants§

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Condition(Condition)

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SimpleExpr(SimpleExpr)

Trait Implementations§

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impl Clone for ConditionExpression

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fn clone(&self) -> ConditionExpression

Returns a duplicate of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Debug for ConditionExpression

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

Formats the value using the given formatter. Read more
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impl From<Condition> for ConditionExpression

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fn from(condition: Condition) -> ConditionExpression

Converts to this type from the input type.
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impl From<ConditionExpression> for SimpleExpr

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fn from(ce: ConditionExpression) -> SimpleExpr

Converts to this type from the input type.
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impl From<SimpleExpr> for ConditionExpression

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fn from(condition: SimpleExpr) -> ConditionExpression

Converts to this type from the input type.
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impl PartialEq for ConditionExpression

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fn eq(&self, other: &ConditionExpression) -> bool

Tests for self and other values to be equal, and is used by ==.
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fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl StructuralPartialEq for ConditionExpression

Auto Trait Implementations§

Blanket Implementations§

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

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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

Mutably borrows from an owned value. Read more
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impl<T> CloneToUninit for T
where T: Clone,

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

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fn __clone_box(&self, _: Private) -> *mut ()

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impl<T> ExprTrait for T
where T: Into<SimpleExpr>,

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fn as_enum<N>(self, type_name: N) -> SimpleExpr
where N: IntoIden,

Express a AS enum expression. Read more
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fn binary<O, R>(self, op: O, right: R) -> SimpleExpr
where O: Into<BinOper>, R: Into<SimpleExpr>,

Create any binary operation Read more
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fn cast_as<N>(self, type_name: N) -> SimpleExpr
where N: IntoIden,

Express a CAST AS expression. Read more
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fn unary(self, op: UnOper) -> SimpleExpr

Apply any unary operator to the expression. Read more
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fn add<R>(self, right: R) -> SimpleExpr
where R: Into<SimpleExpr>,

Express an arithmetic addition operation. Read more
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fn and<R>(self, right: R) -> SimpleExpr
where R: Into<SimpleExpr>,

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fn between<A, B>(self, a: A, b: B) -> SimpleExpr
where A: Into<SimpleExpr>, B: Into<SimpleExpr>,

Express a BETWEEN expression. Read more
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fn div<R>(self, right: R) -> SimpleExpr
where R: Into<SimpleExpr>,

Express an arithmetic division operation. Read more
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fn eq<R>(self, right: R) -> SimpleExpr
where R: Into<SimpleExpr>,

Express an equal (=) expression. Read more
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fn equals<C>(self, col: C) -> SimpleExpr
where C: IntoColumnRef,

Express a equal expression between two table columns, you will mainly use this to relate identical value between two table columns. Read more
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fn gt<R>(self, right: R) -> SimpleExpr
where R: Into<SimpleExpr>,

Express a greater than (>) expression. Read more
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fn gte<R>(self, right: R) -> SimpleExpr
where R: Into<SimpleExpr>,

Express a greater than or equal (>=) expression. Read more
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fn in_subquery(self, sel: SelectStatement) -> SimpleExpr

Express a IN sub-query expression. Read more
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fn in_tuples<V, I>(self, v: I) -> SimpleExpr
where V: IntoValueTuple, I: IntoIterator<Item = V>,

Express a IN sub expression. Read more
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fn is<R>(self, right: R) -> SimpleExpr
where R: Into<SimpleExpr>,

Express a IS expression. Read more
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fn is_in<V, I>(self, v: I) -> SimpleExpr
where V: Into<SimpleExpr>, I: IntoIterator<Item = V>,

Express a IN expression. Read more
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fn is_not<R>(self, right: R) -> SimpleExpr
where R: Into<SimpleExpr>,

Express a IS NOT expression. Read more
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fn is_not_in<V, I>(self, v: I) -> SimpleExpr
where V: Into<SimpleExpr>, I: IntoIterator<Item = V>,

Express a NOT IN expression. Read more
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fn is_not_null(self) -> SimpleExpr

Express a IS NOT NULL expression. Read more
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fn is_null(self) -> SimpleExpr

Express a IS NULL expression. Read more
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fn left_shift<R>(self, right: R) -> SimpleExpr
where R: Into<SimpleExpr>,

Express a bitwise left shift. Read more
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fn like<L>(self, like: L) -> SimpleExpr
where L: IntoLikeExpr,

Express a LIKE expression. Read more
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fn lt<R>(self, right: R) -> SimpleExpr
where R: Into<SimpleExpr>,

Express a less than (<) expression. Read more
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fn lte<R>(self, right: R) -> SimpleExpr
where R: Into<SimpleExpr>,

Express a less than or equal (<=) expression. Read more
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fn modulo<R>(self, right: R) -> SimpleExpr
where R: Into<SimpleExpr>,

Express an arithmetic modulo operation. Read more
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fn mul<R>(self, right: R) -> SimpleExpr
where R: Into<SimpleExpr>,

Express an arithmetic multiplication operation. Read more
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fn ne<R>(self, right: R) -> SimpleExpr
where R: Into<SimpleExpr>,

Express a not equal (<>) expression. Read more
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fn not(self) -> SimpleExpr

Negates an expression with NOT. Read more
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fn not_between<A, B>(self, a: A, b: B) -> SimpleExpr
where A: Into<SimpleExpr>, B: Into<SimpleExpr>,

Express a NOT BETWEEN expression. Read more
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fn not_equals<C>(self, col: C) -> SimpleExpr
where C: IntoColumnRef,

Express a not equal expression between two table columns, you will mainly use this to relate identical value between two table columns. Read more
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fn not_in_subquery(self, sel: SelectStatement) -> SimpleExpr

Express a NOT IN sub-query expression. Read more
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fn not_like<L>(self, like: L) -> SimpleExpr
where L: IntoLikeExpr,

Express a NOT LIKE expression. Read more
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fn or<R>(self, right: R) -> SimpleExpr
where R: Into<SimpleExpr>,

Express a logical OR operation. Read more
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fn right_shift<R>(self, right: R) -> SimpleExpr
where R: Into<SimpleExpr>,

Express a bitwise right shift. Read more
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fn sub<R>(self, right: R) -> SimpleExpr
where R: Into<SimpleExpr>,

Express an arithmetic subtraction operation. Read more
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fn bit_and<R>(self, right: R) -> SimpleExpr
where R: Into<SimpleExpr>,

Express a bitwise AND operation. Read more
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fn bit_or<R>(self, right: R) -> SimpleExpr
where R: Into<SimpleExpr>,

Express a bitwise OR operation. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T> Instrument for T

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fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided [Span], returning an Instrumented wrapper. Read more
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fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more
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impl<T> Instrument for T

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fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more
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fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more
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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

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

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impl<T> IntoEither for T

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

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fn and<P, B, E>(self, other: P) -> And<T, P>
where T: Policy<B, E>, P: Policy<B, E>,

Create a new Policy that returns [Action::Follow] only if self and other return Action::Follow. Read more
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fn or<P, B, E>(self, other: P) -> Or<T, P>
where T: Policy<B, E>, P: Policy<B, E>,

Create a new Policy that returns [Action::Follow] if either self or other returns Action::Follow. Read more
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impl<T> Same for T

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type Output = T

Should always be Self
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impl<T> ToOwned for T
where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
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impl<V, T> VZip<V> for T
where V: MultiLane<T>,

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fn vzip(self) -> V

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impl<T> WithSubscriber for T

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fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>
where S: Into<Dispatch>,

Attaches the provided Subscriber to this type, returning a [WithDispatch] wrapper. Read more
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fn with_current_subscriber(self) -> WithDispatch<Self>

Attaches the current default Subscriber to this type, returning a [WithDispatch] wrapper. Read more
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impl<T> WithSubscriber for T

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fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>
where S: Into<Dispatch>,

Attaches the provided Subscriber to this type, returning a WithDispatch wrapper. Read more
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fn with_current_subscriber(self) -> WithDispatch<Self>

Attaches the current default Subscriber to this type, returning a WithDispatch wrapper. Read more
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impl<T> ErasedDestructor for T
where T: 'static,