pub struct df_kind;
Trait Implementations§
Source§impl<Rhs> Add<Rhs> for df_kindwhere
Rhs: AsExpression<<<df_kind as Expression>::SqlType as Add>::Rhs>,
impl<Rhs> Add<Rhs> for df_kindwhere
Rhs: AsExpression<<<df_kind as Expression>::SqlType as Add>::Rhs>,
Source§impl<TSM> AppearsInFromClause<Tablesample<table, TSM>> for df_kindwhere
TSM: TablesampleMethod,
impl<TSM> AppearsInFromClause<Tablesample<table, TSM>> for df_kindwhere
TSM: TablesampleMethod,
Source§impl<Rhs> Div<Rhs> for df_kindwhere
Rhs: AsExpression<<<df_kind as Expression>::SqlType as Div>::Rhs>,
impl<Rhs> Div<Rhs> for df_kindwhere
Rhs: AsExpression<<<df_kind as Expression>::SqlType as Div>::Rhs>,
Source§impl<Rhs> Mul<Rhs> for df_kindwhere
Rhs: AsExpression<<<df_kind as Expression>::SqlType as Mul>::Rhs>,
impl<Rhs> Mul<Rhs> for df_kindwhere
Rhs: AsExpression<<<df_kind as Expression>::SqlType as Mul>::Rhs>,
Source§impl<DB> QueryFragment<DB> for df_kindwhere
DB: Backend,
StaticQueryFragmentInstance<table>: QueryFragment<DB>,
impl<DB> QueryFragment<DB> for df_kindwhere
DB: Backend,
StaticQueryFragmentInstance<table>: QueryFragment<DB>,
Source§fn walk_ast<'b>(
&'b self,
__diesel_internal_out: AstPass<'_, 'b, DB>,
) -> QueryResult<()>
fn walk_ast<'b>( &'b self, __diesel_internal_out: AstPass<'_, 'b, DB>, ) -> QueryResult<()>
Walk over this
QueryFragment
for all passes. Read more§fn to_sql(
&self,
out: &mut <DB as Backend>::QueryBuilder,
backend: &DB,
) -> Result<(), Error>
fn to_sql( &self, out: &mut <DB as Backend>::QueryBuilder, backend: &DB, ) -> Result<(), Error>
Converts this
QueryFragment
to its SQL representation. Read more§fn collect_binds<'b>(
&'b self,
out: &mut <DB as Backend>::BindCollector<'b>,
metadata_lookup: &mut <DB as TypeMetadata>::MetadataLookup,
backend: &'b DB,
) -> Result<(), Error>
fn collect_binds<'b>( &'b self, out: &mut <DB as Backend>::BindCollector<'b>, metadata_lookup: &mut <DB as TypeMetadata>::MetadataLookup, backend: &'b DB, ) -> Result<(), Error>
Serializes all bind parameters in this query. Read more
Source§impl QueryId for df_kind
impl QueryId for df_kind
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<Rhs> Sub<Rhs> for df_kindwhere
Rhs: AsExpression<<<df_kind as Expression>::SqlType as Sub>::Rhs>,
impl<Rhs> Sub<Rhs> for df_kindwhere
Rhs: AsExpression<<<df_kind as Expression>::SqlType as Sub>::Rhs>,
Source§impl ValidGrouping<()> for df_kind
impl ValidGrouping<()> for df_kind
Source§type IsAggregate = No
type IsAggregate = No
Is this expression aggregate? Read more
Source§impl<__GB> ValidGrouping<__GB> for df_kindwhere
__GB: IsContainedInGroupBy<df_kind, Output = Yes>,
impl<__GB> ValidGrouping<__GB> for df_kindwhere
__GB: IsContainedInGroupBy<df_kind, Output = Yes>,
Source§type IsAggregate = Yes
type IsAggregate = Yes
Is this expression aggregate? Read more
impl<QS> AppearsOnTable<QS> for df_kindwhere
QS: AppearsInFromClause<table, Count = Once>,
impl Copy for df_kind
impl SelectableExpression<Only<table>> for df_kind
impl<TSM> SelectableExpression<Tablesample<table, TSM>> for df_kindwhere
TSM: TablesampleMethod,
impl SelectableExpression<table> for df_kind
Auto Trait Implementations§
impl Freeze for df_kind
impl RefUnwindSafe for df_kind
impl Send for df_kind
impl Sync for df_kind
impl Unpin for df_kind
impl UnwindSafe for df_kind
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impl<T> AnySync for T
§impl<U> As for U
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§fn as_<T>(self) -> Twhere
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can be used in the same way as T as U
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§impl<T> Conv for T
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§fn execute<'conn, 'query>(
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§impl<Conn, DB, T> ExecuteDsl<Conn, DB> for Twhere
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§fn eq<T>(
self,
other: T,
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fn eq<T>(
self,
other: T,
) -> Grouped<Eq<Self, <T as AsExpression<Self::SqlType>>::Expression>>where
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Creates a SQL
=
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self,
other: T,
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Self::SqlType: SqlType,
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self,
other: T,
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self,
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self,
values: T,
) -> Grouped<In<Self, <T as AsInExpression<Self::SqlType>>::InExpression>>where
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self,
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Self::SqlType: SqlType,
T: AsInExpression<Self::SqlType>,
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self,
values: T,
) -> Grouped<NotIn<Self, <T as AsInExpression<Self::SqlType>>::InExpression>>where
Self::SqlType: SqlType,
T: AsInExpression<Self::SqlType>,
Creates a SQL
NOT IN
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fn is_not_null(self) -> Grouped<IsNotNull<Self>>
Creates a SQL
IS NOT NULL
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self,
other: T,
) -> Grouped<Gt<Self, <T as AsExpression<Self::SqlType>>::Expression>>where
Self::SqlType: SqlType,
T: AsExpression<Self::SqlType>,
fn gt<T>(
self,
other: T,
) -> Grouped<Gt<Self, <T as AsExpression<Self::SqlType>>::Expression>>where
Self::SqlType: SqlType,
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>
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self,
other: T,
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Self::SqlType: SqlType,
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self,
other: T,
) -> Grouped<GtEq<Self, <T as AsExpression<Self::SqlType>>::Expression>>where
Self::SqlType: SqlType,
T: AsExpression<Self::SqlType>,
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>=
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self,
other: T,
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Self::SqlType: SqlType,
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self,
other: T,
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self,
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self,
other: T,
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self,
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upper: U,
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self,
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upper: U,
) -> Grouped<Between<Self, And<<T as AsExpression<Self::SqlType>>::Expression, <U as AsExpression<Self::SqlType>>::Expression>>>where
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self,
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upper: U,
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self,
lower: T,
upper: U,
) -> Grouped<NotBetween<Self, And<<T as AsExpression<Self::SqlType>>::Expression, <U as AsExpression<Self::SqlType>>::Expression>>>where
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NOT BETWEEN
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§impl<T> FutureExt for T
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§fn with_context(self, otel_cx: Context) -> WithContext<Self>
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§impl<T> IntoSql for T
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§impl<L> LayerExt<L> for L
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§fn named_layer<S>(&self, service: S) -> Layered<<L as Layer<S>>::Service, S>where
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§fn nullable(self) -> Nullable<Self>
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§fn assume_not_null(self) -> AssumeNotNull<Self>
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§fn is_not_distinct_from<T>(
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) -> Grouped<IsNotDistinctFrom<Self, <T as AsExpression<Self::SqlType>>::Expression>>where
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self,
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) -> Grouped<IsNotDistinctFrom<Self, <T as AsExpression<Self::SqlType>>::Expression>>where
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§fn construct_sql(&self, backend: &DB) -> Result<String, Error>
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§impl<T, Conn> RunQueryDsl<Conn> for T
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§fn execute<'conn, 'query>(
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) -> Self::LoadFuture<'conn>where
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§fn get_results<'query, 'conn, U>(
self,
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Conn: AsyncConnection,
Self: LoadQuery<'query, Conn, U> + 'query,
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self,
conn: &'conn mut Conn,
) -> AndThen<Self::LoadFuture<'conn>, TryCollect<Self::Stream<'conn>, Vec<U>>, fn(_: Self::Stream<'conn>) -> TryCollect<Self::Stream<'conn>, Vec<U>>>where
U: Send,
Conn: AsyncConnection,
Self: LoadQuery<'query, Conn, U> + 'query,
Runs the command, returning an
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self,
conn: &'conn mut Conn,
) -> AndThen<<Self::Output as LoadQuery<'query, Conn, U>>::LoadFuture<'conn>, Map<StreamFuture<Pin<Box<<Self::Output as LoadQuery<'query, Conn, U>>::Stream<'conn>>>>, fn(_: (Option<Result<U, Error>>, Pin<Box<<Self::Output as LoadQuery<'query, Conn, U>>::Stream<'conn>>>)) -> Result<U, Error>>, fn(_: <Self::Output as LoadQuery<'query, Conn, U>>::Stream<'conn>) -> Map<StreamFuture<Pin<Box<<Self::Output as LoadQuery<'query, Conn, U>>::Stream<'conn>>>>, fn(_: (Option<Result<U, Error>>, Pin<Box<<Self::Output as LoadQuery<'query, Conn, U>>::Stream<'conn>>>)) -> Result<U, Error>>>
fn first<'query, 'conn, U>( self, conn: &'conn mut Conn, ) -> AndThen<<Self::Output as LoadQuery<'query, Conn, U>>::LoadFuture<'conn>, Map<StreamFuture<Pin<Box<<Self::Output as LoadQuery<'query, Conn, U>>::Stream<'conn>>>>, fn(_: (Option<Result<U, Error>>, Pin<Box<<Self::Output as LoadQuery<'query, Conn, U>>::Stream<'conn>>>)) -> Result<U, Error>>, fn(_: <Self::Output as LoadQuery<'query, Conn, U>>::Stream<'conn>) -> Map<StreamFuture<Pin<Box<<Self::Output as LoadQuery<'query, Conn, U>>::Stream<'conn>>>>, fn(_: (Option<Result<U, Error>>, Pin<Box<<Self::Output as LoadQuery<'query, Conn, U>>::Stream<'conn>>>)) -> Result<U, Error>>>
Attempts to load a single record. Read more
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