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Column

dbkit_core::schema

Struct Column 

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pub struct Column<M, T> {
    pub table: Table,
    pub name: &'static str,
    /* private fields */
}

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§table: Table§name: &'static str

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impl<M, T> Column<M, T>
where T: 'static,

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pub fn eq<V>(self, value: V) -> Expr<bool>
where V: ColumnValue<T>,

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pub fn eq_col<M2>(self, other: Column<M2, T>) -> Expr<bool>

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pub fn ne_col<M2>(self, other: Column<M2, T>) -> Expr<bool>

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pub fn is_distinct_from_col<M2>(self, other: Column<M2, T>) -> Expr<bool>

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pub fn is_not_distinct_from_col<M2>(self, other: Column<M2, T>) -> Expr<bool>

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pub fn ne<V>(self, value: V) -> Expr<bool>
where V: ColumnValue<T>,

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pub fn lt<V>(self, value: V) -> Expr<bool>
where V: Into<Value>,

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pub fn lt_col<M2>(self, other: Column<M2, T>) -> Expr<bool>

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pub fn le<V>(self, value: V) -> Expr<bool>
where V: Into<Value>,

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pub fn le_col<M2>(self, other: Column<M2, T>) -> Expr<bool>

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pub fn gt<V>(self, value: V) -> Expr<bool>
where V: Into<Value>,

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pub fn gt_col<M2>(self, other: Column<M2, T>) -> Expr<bool>

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pub fn ge<V>(self, value: V) -> Expr<bool>
where V: Into<Value>,

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pub fn ge_col<M2>(self, other: Column<M2, T>) -> Expr<bool>

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pub fn between<L, U>(self, low: L, high: U) -> Expr<bool>
where L: Into<Value>, U: Into<Value>,

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pub fn like<V>(self, pattern: V) -> Expr<bool>
where V: Into<Value>,

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pub fn ilike<V>(self, pattern: V) -> Expr<bool>
where V: Into<Value>,

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pub fn in_<I, V>(self, values: I) -> Expr<bool>
where I: IntoIterator<Item = V>, V: Into<Value>,

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pub fn is_null(self) -> Expr<bool>

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pub fn is_not_null(self) -> Expr<bool>

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impl<M, T> Column<M, T>

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pub const fn new(table: Table, name: &'static str) -> Self

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pub const fn as_ref(&self) -> ColumnRef

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impl<M, Lhs, RhsExpr> Add<RhsExpr> for Column<M, Lhs>
where RhsExpr: ExprOperand, Lhs: SqlAdd<RhsExpr::Value>,

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type Output = Expr<<Lhs as SqlAdd<<RhsExpr as ExprOperand>::Value>>::Output>

The resulting type after applying the + operator.
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fn add(self, rhs: RhsExpr) -> Self::Output

Performs the + operation. Read more
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impl<M: Clone, T: Clone> Clone for Column<M, T>

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fn clone(&self) -> Column<M, T>

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<M, T> ConflictColumns<M> for Column<M, T>

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fn into_columns(self) -> Vec<ColumnRef>

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impl<M: Debug, T: Debug> Debug for Column<M, T>

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

Formats the value using the given formatter. Read more
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impl<M, T> ExprOperand for Column<M, T>

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type Value = T

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fn into_operand_expr(self) -> Expr<Self::Value>

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impl<M, T> IntoExpr<T> for Column<M, T>

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fn into_expr(self) -> Expr<T>

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impl<M, T> IntoOrderExpr for Column<M, T>

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fn into_order_expr(self) -> OrderExpr

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impl<M, Lhs, RhsExpr> Sub<RhsExpr> for Column<M, Lhs>
where RhsExpr: ExprOperand, Lhs: SqlSub<RhsExpr::Value>,

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type Output = Expr<<Lhs as SqlSub<<RhsExpr as ExprOperand>::Value>>::Output>

The resulting type after applying the - operator.
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fn sub(self, rhs: RhsExpr) -> Self::Output

Performs the - operation. Read more
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impl<M: Copy, T: Copy> Copy for Column<M, T>

Auto Trait Implementations§

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impl<M, T> Freeze for Column<M, T>

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impl<M, T> RefUnwindSafe for Column<M, T>
where M: RefUnwindSafe, T: RefUnwindSafe,

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impl<M, T> Send for Column<M, T>
where M: Send, T: Send,

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impl<M, T> Sync for Column<M, T>
where M: Sync, T: Sync,

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impl<M, T> Unpin for Column<M, T>
where M: Unpin, T: Unpin,

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impl<M, T> UnsafeUnpin for Column<M, T>

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impl<M, T> UnwindSafe for Column<M, T>
where M: UnwindSafe, T: UnwindSafe,

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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> 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, 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> 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