Enum backend::db::user_like::Column[−][src]

pub enum Column {
    Uid,
    PostId,
}

Variants

Uid

PostId

Trait Implementations

impl Clone for Column

fn clone(&self) -> Column

Returns a copy of the value. Read more

1.0.0[src]

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

Performs copy-assignment from source. Read more

impl ColumnTrait for Column

type EntityName = Entity

fn def(&self) -> ColumnDef

Define a column for an Entity

fn entity_name(&self) -> Arc<dyn Iden + 'static>

Get the name of the entity the column belongs to

fn as_column_ref(&self) -> (Arc<dyn Iden + 'static>, Arc<dyn Iden + 'static>)

get the name of the entity the column belongs to

fn eq<V>(&self, v: V) -> SimpleExpr where
V: Into<Value>,

fn ne<V>(&self, v: V) -> SimpleExpr where
V: Into<Value>,

fn gt<V>(&self, v: V) -> SimpleExpr where
V: Into<Value>,

fn gte<V>(&self, v: V) -> SimpleExpr where
V: Into<Value>,

fn lt<V>(&self, v: V) -> SimpleExpr where
V: Into<Value>,

fn lte<V>(&self, v: V) -> SimpleExpr where
V: Into<Value>,

fn between<V>(&self, a: V, b: V) -> SimpleExpr where
V: Into<Value>,

fn not_between<V>(&self, a: V, b: V) -> SimpleExpr where
V: Into<Value>,

fn like(&self, s: &str) -> SimpleExpr

fn not_like(&self, s: &str) -> SimpleExpr

fn starts_with(&self, s: &str) -> SimpleExpr

fn ends_with(&self, s: &str) -> SimpleExpr

fn contains(&self, s: &str) -> SimpleExpr

fn max(&self) -> SimpleExpr

See also SeaQuery’s method with same name.

fn min(&self) -> SimpleExpr

See also SeaQuery’s method with same name.

fn sum(&self) -> SimpleExpr

See also SeaQuery’s method with same name.

fn count(&self) -> SimpleExpr

See also SeaQuery’s method with same name.

fn is_null(&self) -> SimpleExpr

See also SeaQuery’s method with same name.

fn is_not_null(&self) -> SimpleExpr

See also SeaQuery’s method with same name.

fn if_null<V>(&self, v: V) -> SimpleExpr where
V: Into<Value>,

Perform an operation if the column is null

fn is_in<V, I>(&self, v: I) -> SimpleExpr where
V: Into<Value>,
I: IntoIterator<Item = V>,

fn is_not_in<V, I>(&self, v: I) -> SimpleExpr where
V: Into<Value>,
I: IntoIterator<Item = V>,

fn in_subquery(&self, s: SelectStatement) -> SimpleExpr

fn not_in_subquery(&self, s: SelectStatement) -> SimpleExpr

impl Debug for Column

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

Formats the value using the given formatter. Read more

impl FromStr for Column

type Err = ColumnFromStrErr

The associated error which can be returned from parsing.

fn from_str(s: &str) -> Result<Self, Self::Err>

Parses a string s to return a value of this type. Read more

impl Iden for Column

fn unquoted(&self, s: &mut dyn Write)

fn prepare(&self, s: &mut dyn Write, q: char)

fn quoted(&self, q: char) -> String

fn to_string(&self) -> String

impl IdenStatic for Column

fn as_str(&self) -> &str

Method to call to get the static string identity

impl IntoEnumIterator for Column

type Iterator = ColumnIter

fn iter() -> ColumnIterⓘ
Notable traits for ColumnIter
`impl Iterator for ColumnIter type Item = Column;`

impl Copy for Column

Auto Trait Implementations

impl RefUnwindSafe for Column

impl Send for Column

impl Sync for Column

impl Unpin for Column

impl UnwindSafe for Column

Blanket Implementations

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

pub fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

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

pub fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

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

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

Mutably borrows from an owned value. Read more

impl<T> CloneAny for T where
T: Any + Clone,

pub fn clone_any(&self) -> Box<dyn CloneAny + 'static, Global>

pub fn clone_any_send(&self) -> Box<dyn CloneAny + Send + 'static, Global> where
T: Send,

pub fn clone_any_sync(&self) -> Box<dyn CloneAny + Sync + 'static, Global> where
T: Sync,

pub fn clone_any_send_sync(
&self
) -> Box<dyn CloneAny + Send + Sync + 'static, Global> where
T: Send + Sync,

impl<T> From<T> for T

pub fn from(t: T) -> T

Performs the conversion.

impl<I> IdenList for I where
I: IntoIden,

type IntoIter = Once<Arc<dyn Iden + 'static>>

pub fn into_iter(self) -> <I as IdenList>::IntoIter

impl<E, C> IdentityOf<E> for C where
E: EntityTrait<Column = C>,
C: ColumnTrait,

pub fn identity_of(self) -> Identity

Method to call to perform this check

impl<T> Instrument for T

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

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more

fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more

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

pub fn into(self) -> U

Performs the conversion.

impl<T> IntoCollection<T> for T

pub fn into_collection<A>(self) -> SmallVec<A> where
A: Array<Item = T>,

Converts self into a collection.

pub fn mapped<U, F, A>(self, f: F) -> SmallVec<A> where
F: FnMut(T) -> U,
A: Array<Item = U>,

impl<T> IntoColumnRef for T where
T: 'static + IntoIden,

pub fn into_column_ref(self) -> ColumnRef

impl<T> IntoIden for T where
T: 'static + Iden,

pub fn into_iden(self) -> Arc<dyn Iden + 'static>

impl<T> IntoIdentity for T where
T: IdenStatic,

pub fn into_identity(self) -> Identity

Method to perform the conversion

impl<I> IntoIndexColumn for I where
I: IntoIden,

pub fn into_index_column(self) -> IndexColumn

impl<C> IntoSimpleExpr for C where
C: ColumnTrait,

pub fn into_simple_expr(self) -> SimpleExpr

Method to perform the conversion

impl<T> IntoTableRef for T where
T: 'static + IntoIden,

pub fn into_table_ref(self) -> TableRef

impl<T> Same<T> 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.

pub fn to_owned(&self) -> T

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

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

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

recently added

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.

pub 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.

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

Performs the conversion.

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

pub fn vzip(self) -> V

impl<T> WithSubscriber for T

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

fn with_current_subscriber(self) -> WithDispatch<Self>

Attaches the current default Subscriber to this type, returning a WithDispatch wrapper. Read more

impl<T> DebugAny for T where
T: Any + Debug,

impl<T> UnsafeAny for T where
T: Any,