pub struct name;
Trait Implementations§
Source§impl Expression for name
impl Expression for name
Source§impl<DB> QueryFragment<DB> for name
impl<DB> QueryFragment<DB> for name
Source§impl QueryId for name
impl QueryId for name
Source§const HAS_STATIC_QUERY_ID: bool = true
const HAS_STATIC_QUERY_ID: bool = true
Can the SQL generated by
Self
be uniquely identified by its type? Read moreSource§impl ValidGrouping<()> for name
impl ValidGrouping<()> for name
Source§type IsAggregate = No
type IsAggregate = No
Is this expression aggregate? Read more
Source§impl<__GB> ValidGrouping<__GB> for namewhere
__GB: IsContainedInGroupBy<name, Output = Yes>,
impl<__GB> ValidGrouping<__GB> for namewhere
__GB: IsContainedInGroupBy<name, Output = Yes>,
Source§type IsAggregate = Yes
type IsAggregate = Yes
Is this expression aggregate? Read more
impl<QS> AppearsOnTable<QS> for name
impl Copy for name
impl SelectableExpression<table> for name
Auto Trait Implementations§
impl Freeze for name
impl RefUnwindSafe for name
impl Send for name
impl Sync for name
impl Unpin for name
impl UnwindSafe for name
Blanket Implementations§
Source§impl<T, ST> AsExpression<ST> for T
impl<T, ST> AsExpression<ST> for T
Source§type Expression = T
type Expression = T
The expression being returned
Source§fn as_expression(self) -> T
fn as_expression(self) -> T
Perform the conversion
Source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
Source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
Source§impl<T> CloneToUninit for Twhere
T: Clone,
impl<T> CloneToUninit for Twhere
T: Clone,
Source§impl<Conn, DB, T> ExecuteDsl<Conn, DB> for T
impl<Conn, DB, T> ExecuteDsl<Conn, DB> for T
Source§impl<T> ExpressionMethods for T
impl<T> ExpressionMethods for T
Source§fn eq<T>(
self,
other: T,
) -> Grouped<Eq<Self, <T as AsExpression<Self::SqlType>>::Expression>>
fn eq<T>( self, other: T, ) -> Grouped<Eq<Self, <T as AsExpression<Self::SqlType>>::Expression>>
Creates a SQL
=
expression. Read moreSource§fn ne<T>(
self,
other: T,
) -> Grouped<NotEq<Self, <T as AsExpression<Self::SqlType>>::Expression>>
fn ne<T>( self, other: T, ) -> Grouped<NotEq<Self, <T as AsExpression<Self::SqlType>>::Expression>>
Creates a SQL
!=
expression. Read moreSource§fn eq_any<T>(
self,
values: T,
) -> Grouped<In<Self, <T as AsInExpression<Self::SqlType>>::InExpression>>
fn eq_any<T>( self, values: T, ) -> Grouped<In<Self, <T as AsInExpression<Self::SqlType>>::InExpression>>
Creates a SQL
IN
statement. Read moreSource§fn ne_all<T>(
self,
values: T,
) -> Grouped<NotIn<Self, <T as AsInExpression<Self::SqlType>>::InExpression>>
fn ne_all<T>( self, values: T, ) -> Grouped<NotIn<Self, <T as AsInExpression<Self::SqlType>>::InExpression>>
Creates a SQL
NOT IN
statement. Read moreSource§fn is_not_null(self) -> Grouped<IsNotNull<Self>>
fn is_not_null(self) -> Grouped<IsNotNull<Self>>
Creates a SQL
IS NOT NULL
expression. Read moreSource§fn gt<T>(
self,
other: T,
) -> Grouped<Gt<Self, <T as AsExpression<Self::SqlType>>::Expression>>
fn gt<T>( self, other: T, ) -> Grouped<Gt<Self, <T as AsExpression<Self::SqlType>>::Expression>>
Creates a SQL
>
expression. Read moreSource§fn ge<T>(
self,
other: T,
) -> Grouped<GtEq<Self, <T as AsExpression<Self::SqlType>>::Expression>>
fn ge<T>( self, other: T, ) -> Grouped<GtEq<Self, <T as AsExpression<Self::SqlType>>::Expression>>
Creates a SQL
>=
expression. Read moreSource§fn lt<T>(
self,
other: T,
) -> Grouped<Lt<Self, <T as AsExpression<Self::SqlType>>::Expression>>
fn lt<T>( self, other: T, ) -> Grouped<Lt<Self, <T as AsExpression<Self::SqlType>>::Expression>>
Creates a SQL
<
expression. Read moreSource§fn le<T>(
self,
other: T,
) -> Grouped<LtEq<Self, <T as AsExpression<Self::SqlType>>::Expression>>
fn le<T>( self, other: T, ) -> Grouped<LtEq<Self, <T as AsExpression<Self::SqlType>>::Expression>>
Creates a SQL
<=
expression. Read moreSource§fn between<T, U>(
self,
lower: T,
upper: U,
) -> Grouped<Between<Self, And<<T as AsExpression<Self::SqlType>>::Expression, <U as AsExpression<Self::SqlType>>::Expression>>>
fn between<T, U>( self, lower: T, upper: U, ) -> Grouped<Between<Self, And<<T as AsExpression<Self::SqlType>>::Expression, <U as AsExpression<Self::SqlType>>::Expression>>>
Creates a SQL
BETWEEN
expression using the given lower and upper
bounds. Read moreSource§fn not_between<T, U>(
self,
lower: T,
upper: U,
) -> Grouped<NotBetween<Self, And<<T as AsExpression<Self::SqlType>>::Expression, <U as AsExpression<Self::SqlType>>::Expression>>>
fn not_between<T, U>( self, lower: T, upper: U, ) -> Grouped<NotBetween<Self, And<<T as AsExpression<Self::SqlType>>::Expression, <U as AsExpression<Self::SqlType>>::Expression>>>
Creates a SQL
NOT BETWEEN
expression using the given lower and upper
bounds. Read moreSource§impl<T> Instrument for T
impl<T> Instrument for T
Source§fn instrument(self, span: Span) -> Instrumented<Self>
fn instrument(self, span: Span) -> Instrumented<Self>
Source§fn in_current_span(self) -> Instrumented<Self>
fn in_current_span(self) -> Instrumented<Self>
Source§impl<T> IntoSql for T
impl<T> IntoSql for T
Source§fn into_sql<T>(self) -> Self::Expression
fn into_sql<T>(self) -> Self::Expression
Convert
self
to an expression for Diesel’s query builder. Read moreSource§fn as_sql<'a, T>(&'a self) -> <&'a Self as AsExpression<T>>::Expression
fn as_sql<'a, T>(&'a self) -> <&'a Self as AsExpression<T>>::Expression
Convert
&self
to an expression for Diesel’s query builder. Read moreSource§impl<T> NullableExpressionMethods for Twhere
T: Expression,
impl<T> NullableExpressionMethods for Twhere
T: Expression,
Source§fn nullable(self) -> Nullable<Self>
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§fn assume_not_null(self) -> AssumeNotNull<Self>
fn assume_not_null(self) -> AssumeNotNull<Self>
Converts this potentially nullable expression into one which will be assumed
to be not-null. This method has no impact on the generated SQL, however it will
enable you to attempt deserialization of the returned value in a non-
Option
. Read moreSource§impl<T> SqliteExpressionMethods for Twhere
T: Expression,
impl<T> SqliteExpressionMethods for Twhere
T: Expression,
Source§fn is<T>(
self,
other: T,
) -> Grouped<Is<Self, <T as AsExpression<Self::SqlType>>::Expression>>
fn is<T>( self, other: T, ) -> Grouped<Is<Self, <T as AsExpression<Self::SqlType>>::Expression>>
Creates a Sqlite
IS
expression. Read moreSource§fn is_not<T>(
self,
other: T,
) -> Grouped<IsNot<Self, <T as AsExpression<Self::SqlType>>::Expression>>
fn is_not<T>( self, other: T, ) -> Grouped<IsNot<Self, <T as AsExpression<Self::SqlType>>::Expression>>
Creates a Sqlite
IS NOT
expression. Read moreSource§impl<T> TextExpressionMethods for T
impl<T> TextExpressionMethods for T
Source§fn concat<T>(
self,
other: T,
) -> Grouped<Concat<Self, <T as AsExpression<Self::SqlType>>::Expression>>
fn concat<T>( self, other: T, ) -> Grouped<Concat<Self, <T as AsExpression<Self::SqlType>>::Expression>>
Concatenates two strings using the
||
operator. Read moreSource§fn like<T>(
self,
other: T,
) -> Grouped<Like<Self, <T as AsExpression<Self::SqlType>>::Expression>>
fn like<T>( self, other: T, ) -> Grouped<Like<Self, <T as AsExpression<Self::SqlType>>::Expression>>
Returns a SQL
LIKE
expression Read moreSource§fn not_like<T>(
self,
other: T,
) -> Grouped<NotLike<Self, <T as AsExpression<Self::SqlType>>::Expression>>
fn not_like<T>( self, other: T, ) -> Grouped<NotLike<Self, <T as AsExpression<Self::SqlType>>::Expression>>
Returns a SQL
NOT LIKE
expression Read more