Struct scylla::transport::query_result::RowsExpectedError
source · [−]pub struct RowsExpectedError;
Expand description
QueryResult::rows()
or a similar function called on a bad QueryResult.
Expected QueryResult.rows
to be Some
, but it was None
.
QueryResult.rows
is Some
for queries that can return rows (e.g SELECT
).
It is None
for queries that can’t return rows (e.g INSERT
).
Trait Implementations
sourceimpl Debug for RowsExpectedError
impl Debug for RowsExpectedError
sourceimpl Display for RowsExpectedError
impl Display for RowsExpectedError
sourceimpl Error for RowsExpectedError
impl Error for RowsExpectedError
1.30.0 · sourcefn source(&self) -> Option<&(dyn Error + 'static)>
fn source(&self) -> Option<&(dyn Error + 'static)>
The lower-level source of this error, if any. Read more
sourcefn backtrace(&self) -> Option<&Backtrace>
fn backtrace(&self) -> Option<&Backtrace>
backtrace
)Returns a stack backtrace, if available, of where this error occurred. Read more
1.0.0 · sourcefn description(&self) -> &str
fn description(&self) -> &str
use the Display impl or to_string()
sourceimpl From<RowsExpectedError> for FirstRowError
impl From<RowsExpectedError> for FirstRowError
sourcefn from(source: RowsExpectedError) -> Self
fn from(source: RowsExpectedError) -> Self
Converts to this type from the input type.
sourceimpl From<RowsExpectedError> for FirstRowTypedError
impl From<RowsExpectedError> for FirstRowTypedError
sourcefn from(source: RowsExpectedError) -> Self
fn from(source: RowsExpectedError) -> Self
Converts to this type from the input type.
sourceimpl From<RowsExpectedError> for MaybeFirstRowTypedError
impl From<RowsExpectedError> for MaybeFirstRowTypedError
sourcefn from(source: RowsExpectedError) -> Self
fn from(source: RowsExpectedError) -> Self
Converts to this type from the input type.
sourceimpl From<RowsExpectedError> for SingleRowError
impl From<RowsExpectedError> for SingleRowError
sourcefn from(source: RowsExpectedError) -> Self
fn from(source: RowsExpectedError) -> Self
Converts to this type from the input type.
sourceimpl From<RowsExpectedError> for SingleRowTypedError
impl From<RowsExpectedError> for SingleRowTypedError
sourcefn from(source: RowsExpectedError) -> Self
fn from(source: RowsExpectedError) -> Self
Converts to this type from the input type.
impl Eq for RowsExpectedError
impl StructuralEq for RowsExpectedError
impl StructuralPartialEq for RowsExpectedError
Auto Trait Implementations
impl RefUnwindSafe for RowsExpectedError
impl Send for RowsExpectedError
impl Sync for RowsExpectedError
impl Unpin for RowsExpectedError
impl UnwindSafe for RowsExpectedError
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<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>
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