pub struct slug;Trait Implementations
sourceimpl Expression for slug
impl Expression for slug
sourceimpl<DB> QueryFragment<DB> for slug where
DB: Backend,
<table as QuerySource>::FromClause: QueryFragment<DB>,
impl<DB> QueryFragment<DB> for slug where
DB: Backend,
<table as QuerySource>::FromClause: QueryFragment<DB>,
sourcefn walk_ast(&self, out: AstPass<'_, DB>) -> QueryResult<()>
fn walk_ast(&self, out: AstPass<'_, DB>) -> QueryResult<()>
Walk over this QueryFragment for all passes. Read more
sourcefn to_sql(&self, out: &mut <DB as Backend>::QueryBuilder) -> Result<(), Error>
fn to_sql(&self, out: &mut <DB as Backend>::QueryBuilder) -> Result<(), Error>
Converts this QueryFragment to its SQL representation. Read more
sourcefn collect_binds(
&self,
out: &mut <DB as Backend>::BindCollector,
metadata_lookup: &<DB as TypeMetadata>::MetadataLookup
) -> Result<(), Error>
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
sourceimpl QueryId for slug
impl QueryId for slug
sourceconst 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 more
impl<QS> AppearsOnTable<QS> for slug where
QS: AppearsInFromClause<table, Count = Once>,
impl Copy for slug
impl NonAggregate for slug
impl SelectableExpression<table> for slug
Auto Trait Implementations
impl RefUnwindSafe for slug
impl Send for slug
impl Sync for slug
impl Unpin for slug
impl UnwindSafe for slug
Blanket Implementations
sourceimpl<T> BorrowMut<T> for T where
T: ?Sized,
impl<T> BorrowMut<T> for T where
T: ?Sized,
const: unstable · sourcefn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
sourceimpl<Conn, DB, T> ExecuteDsl<Conn, DB> for T where
Conn: Connection<Backend = DB>,
DB: Backend,
T: QueryFragment<DB> + QueryId,
impl<Conn, DB, T> ExecuteDsl<Conn, DB> for T where
Conn: Connection<Backend = DB>,
DB: Backend,
T: QueryFragment<DB> + QueryId,
sourceimpl<T> Instrument for T
impl<T> Instrument for T
sourcefn instrument(self, span: Span) -> Instrumented<Self>
fn instrument(self, span: Span) -> Instrumented<Self>
sourcefn in_current_span(self) -> Instrumented<Self>
fn in_current_span(self) -> Instrumented<Self>
sourceimpl<T> IntoSql for T
impl<T> IntoSql for T
sourcefn into_sql<T>(self) -> Self::Expression where
Self: AsExpression<T>,
fn into_sql<T>(self) -> Self::Expression where
Self: AsExpression<T>,
Convert self to an expression for Diesel’s query builder. Read more
sourcefn as_sql<'a, T>(&'a self) -> <&'a Self as AsExpression<T>>::Expression where
&'a Self: AsExpression<T>,
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
impl<T> NoneValue for T where
T: Default,
impl<T> NoneValue for T where
T: Default,
type NoneType = T
fn null_value() -> T
fn null_value() -> T
The none-equivalent value.
sourceimpl<T> NullableExpressionMethods for T where
T: Expression,
impl<T> NullableExpressionMethods for T where
T: Expression,
impl<V, T> VZip<V> for T where
V: MultiLane<T>,
impl<V, T> VZip<V> for T where
V: MultiLane<T>,
fn vzip(self) -> V
sourceimpl<T> WithSubscriber for T
impl<T> WithSubscriber for T
sourcefn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self> where
S: Into<Dispatch>,
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
sourcefn with_current_subscriber(self) -> WithDispatch<Self>
fn with_current_subscriber(self) -> WithDispatch<Self>
Attaches the current default Subscriber to this type, returning a
WithDispatch wrapper. Read more