raspberry_web::schema::allowed_states::columns

Struct state_type

Source 
pub struct state_type;

Trait Implementations§

Source§

impl Clone for state_type

Source§

fn clone(&self) -> state_type

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
Source§

impl Column for state_type

Source§

const NAME: &'static str = "state_type"

The name of this column
Source§

type Table = table

The table which this column belongs to
Source§

impl Debug for state_type

Source§

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

Formats the value using the given formatter. Read more
Source§

impl Default for state_type

Source§

fn default() -> state_type

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

impl Expression for state_type

Source§

type SqlType = Text

The type that this expression represents in SQL
Source§

impl<DB> QueryFragment<DB> for state_type
where DB: Backend, <table as QuerySource>::FromClause: QueryFragment<DB>,

Source§

fn walk_ast(&self, out: AstPass<'_, DB>) -> QueryResult<()>

Walk over this QueryFragment for all passes. Read more
Source§

fn to_sql(&self, out: &mut <DB as Backend>::QueryBuilder) -> Result<(), Error>

Converts this QueryFragment to its SQL representation. Read more
Source§

fn collect_binds( &self, out: &mut <DB as Backend>::BindCollector, metadata_lookup: &<DB as TypeMetadata>::MetadataLookup, ) -> Result<(), Error>

Serializes all bind parameters in this query. Read more
Source§

fn is_safe_to_cache_prepared(&self) -> Result<bool, Error>

Is this query safe to store in the prepared statement cache? Read more
Source§

impl QueryId for state_type

Source§

const HAS_STATIC_QUERY_ID: bool = true

Can the SQL generated by Self be uniquely identified by its type? Read more
Source§

type QueryId = state_type

A type which uniquely represents Self in a SQL query. Read more
Source§

fn query_id() -> Option<TypeId>

Returns the type id of Self::QueryId if Self::HAS_STATIC_QUERY_ID. Returns None otherwise. Read more
Source§

impl<QS> AppearsOnTable<QS> for state_type
where QS: AppearsInFromClause<table, Count = Once>,

Source§

impl Copy for state_type

Source§

impl NonAggregate for state_type

Source§

impl SelectableExpression<table> for state_type

Auto Trait Implementations§

Blanket Implementations§

Source§

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

Source§

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
Source§

impl<T> AsExpression<<T as Expression>::SqlType> for T
where T: Expression,

Source§

type Expression = T

The expression being returned
Source§

fn as_expression(self) -> T

Perform the conversion
Source§

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

Source§

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
Source§

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

Source§

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

Mutably borrows from an owned value. Read more
Source§

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

Source§

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
Source§

impl<Conn, DB, T> ExecuteDsl<Conn, DB> for T
where Conn: Connection<Backend = DB>, DB: Backend, T: QueryFragment<DB> + QueryId,

Source§

fn execute(query: T, conn: &Conn) -> Result<usize, Error>

Execute this command
Source§

impl<T> ExpressionMethods for T
where T: Expression, <T as Expression>::SqlType: SingleValue,

Source§

fn eq<T>( self, other: T, ) -> Eq<Self, <T as AsExpression<Self::SqlType>>::Expression>
where T: AsExpression<Self::SqlType>,

Creates a SQL = expression. Read more
Source§

fn ne<T>( self, other: T, ) -> NotEq<Self, <T as AsExpression<Self::SqlType>>::Expression>
where T: AsExpression<Self::SqlType>,

Creates a SQL != expression. Read more
Source§

fn eq_any<T>( self, values: T, ) -> In<Self, <T as AsInExpression<Self::SqlType>>::InExpression>
where T: AsInExpression<Self::SqlType>,

Creates a SQL IN statement. Read more
Source§

fn ne_any<T>( self, values: T, ) -> NotIn<Self, <T as AsInExpression<Self::SqlType>>::InExpression>
where T: AsInExpression<Self::SqlType>,

👎Deprecated since 1.2.0: use ne_all instead
Deprecated alias for ne_all Read more
Source§

fn ne_all<T>( self, values: T, ) -> NotIn<Self, <T as AsInExpression<Self::SqlType>>::InExpression>
where T: AsInExpression<Self::SqlType>,

Creates a SQL NOT IN statement. Read more
Source§

fn is_null(self) -> IsNull<Self>

Creates a SQL IS NULL expression. Read more
Source§

fn is_not_null(self) -> IsNotNull<Self>

Creates a SQL IS NOT NULL expression. Read more
Source§

fn gt<T>( self, other: T, ) -> Gt<Self, <T as AsExpression<Self::SqlType>>::Expression>
where T: AsExpression<Self::SqlType>,

Creates a SQL > expression. Read more
Source§

fn ge<T>( self, other: T, ) -> GtEq<Self, <T as AsExpression<Self::SqlType>>::Expression>
where T: AsExpression<Self::SqlType>,

Creates a SQL >= expression. Read more
Source§

fn lt<T>( self, other: T, ) -> Lt<Self, <T as AsExpression<Self::SqlType>>::Expression>
where T: AsExpression<Self::SqlType>,

Creates a SQL < expression. Read more
Source§

fn le<T>( self, other: T, ) -> LtEq<Self, <T as AsExpression<Self::SqlType>>::Expression>
where T: AsExpression<Self::SqlType>,

Creates a SQL <= expression. Read more
Source§

fn between<T, U>( self, lower: T, upper: U, ) -> Between<Self, And<<T as AsExpression<Self::SqlType>>::Expression, <U as AsExpression<Self::SqlType>>::Expression>>
where T: AsExpression<Self::SqlType>, U: AsExpression<Self::SqlType>,

Creates a SQL BETWEEN expression using the given lower and upper bounds. Read more
Source§

fn not_between<T, U>( self, lower: T, upper: U, ) -> NotBetween<Self, And<<T as AsExpression<Self::SqlType>>::Expression, <U as AsExpression<Self::SqlType>>::Expression>>
where T: AsExpression<Self::SqlType>, U: AsExpression<Self::SqlType>,

Creates a SQL NOT BETWEEN expression using the given lower and upper bounds. Read more
Source§

fn desc(self) -> Desc<Self>

Creates a SQL DESC expression, representing this expression in descending order. Read more
Source§

fn asc(self) -> Asc<Self>

Creates a SQL ASC expression, representing this expression in ascending order. Read more
Source§

impl<T> From<T> for T

Source§

fn from(t: T) -> T

Returns the argument unchanged.

Source§

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

Source§

fn into(self) -> U

Calls U::from(self).

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

Source§

impl<T> IntoSql for T

Source§

fn into_sql<T>(self) -> Self::Expression
where Self: Sized + AsExpression<T>,

Convert self to an expression for Diesel’s query builder. Read more
Source§

fn as_sql<'a, T>(&'a self) -> <&'a Self as AsExpression<T>>::Expression
where &'a Self: AsExpression<T>,

Convert &self to an expression for Diesel’s query builder. Read more
Source§

impl<T> NullableExpressionMethods for T
where T: Expression,

Source§

fn nullable(self) -> Nullable<Self>

Converts this potentially non-null expression into one which is treated as nullable. This method has no impact on the generated SQL, and is only used to allow certain comparisons that would otherwise fail to compile. Read more
Source§

impl<T> Same for T

Source§

type Output = T

Should always be Self
Source§

impl<T> TextExpressionMethods for T
where T: Expression, <T as Expression>::SqlType: TextOrNullableText,

Source§

fn concat<T>( self, other: T, ) -> Concat<Self, <T as AsExpression<Self::SqlType>>::Expression>
where T: AsExpression<Self::SqlType>,

Concatenates two strings using the || operator. Read more
Source§

fn like<T>( self, other: T, ) -> Like<Self, <T as AsExpression<Self::SqlType>>::Expression>
where T: AsExpression<Self::SqlType>,

Returns a SQL LIKE expression Read more
Source§

fn not_like<T>( self, other: T, ) -> NotLike<Self, <T as AsExpression<Self::SqlType>>::Expression>
where T: AsExpression<Self::SqlType>,

Returns a SQL NOT LIKE expression Read more
Source§

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

Source§

type Owned = T

The resulting type after obtaining ownership.
Source§

fn to_owned(&self) -> T

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

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

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

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

Source§

type Error = Infallible

The type returned in the event of a conversion error.
Source§

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

Performs the conversion.
Source§

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

Source§

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

The type returned in the event of a conversion error.
Source§

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

Performs the conversion.
Source§

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

Source§

fn vzip(self) -> V

Source§

impl<QS, T, DB> BoxableExpression<QS, DB> for T
where DB: Backend, T: Expression + SelectableExpression<QS> + NonAggregate + QueryFragment<DB>,

Source§

impl<T> Erased for T