pub enum Value {
Null,
Bool(bool),
I32(i32),
I64(i64),
F32(f32),
F64(f64),
Text(String),
Bytes(Vec<u8>),
}Expand description
A dynamically-typed database value used for bind parameters.
Variants§
Null
A null value.
Bool(bool)
A boolean value.
I32(i32)
A 32-bit integer.
I64(i64)
A 64-bit integer.
F32(f32)
A 32-bit float.
F64(f64)
A 64-bit float.
Text(String)
A text string.
Bytes(Vec<u8>)
Raw bytes.
Trait Implementations§
impl StructuralPartialEq for Value
Auto Trait Implementations§
impl Freeze for Value
impl RefUnwindSafe for Value
impl Send for Value
impl Sync for Value
impl Unpin for Value
impl UnsafeUnpin for Value
impl UnwindSafe for Value
Blanket Implementations§
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,
impl<A, B, T> HttpServerConnExec<A, B> for Twhere
B: Body,
Source§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> IntoEither for T
impl<T> IntoEither for T
Source§fn into_either(self, into_left: bool) -> Either<Self, Self>
fn into_either(self, into_left: bool) -> Either<Self, Self>
Converts
self into a Left variant of Either<Self, Self>
if into_left is true.
Converts self into a Right variant of Either<Self, Self>
otherwise. Read moreSource§fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
Converts
self into a Left variant of Either<Self, Self>
if into_left(&self) returns true.
Converts self into a Right variant of Either<Self, Self>
otherwise. Read moreSource§impl<T> ServiceExt for T
impl<T> ServiceExt for T
Source§fn trace_for_http(self) -> Trace<Self, SharedClassifier<ServerErrorsAsFailures>>where
Self: Sized,
fn trace_for_http(self) -> Trace<Self, SharedClassifier<ServerErrorsAsFailures>>where
Self: Sized,
High level tracing that classifies responses using HTTP status codes. Read more
Source§fn trace_for_grpc(self) -> Trace<Self, SharedClassifier<GrpcErrorsAsFailures>>where
Self: Sized,
fn trace_for_grpc(self) -> Trace<Self, SharedClassifier<GrpcErrorsAsFailures>>where
Self: Sized,
High level tracing that classifies responses using gRPC headers. Read more
Source§fn override_request_header<M>(
self,
header_name: HeaderName,
make: M,
) -> SetRequestHeader<Self, M>where
Self: Sized,
fn override_request_header<M>(
self,
header_name: HeaderName,
make: M,
) -> SetRequestHeader<Self, M>where
Self: Sized,
Insert a header into the request. Read more
Source§fn append_request_header<M>(
self,
header_name: HeaderName,
make: M,
) -> SetRequestHeader<Self, M>where
Self: Sized,
fn append_request_header<M>(
self,
header_name: HeaderName,
make: M,
) -> SetRequestHeader<Self, M>where
Self: Sized,
Append a header into the request. Read more
Source§fn insert_request_header_if_not_present<M>(
self,
header_name: HeaderName,
make: M,
) -> SetRequestHeader<Self, M>where
Self: Sized,
fn insert_request_header_if_not_present<M>(
self,
header_name: HeaderName,
make: M,
) -> SetRequestHeader<Self, M>where
Self: Sized,
Insert a header into the request, if the header is not already present. Read more
Source§fn override_response_header<M>(
self,
header_name: HeaderName,
make: M,
) -> SetResponseHeader<Self, M>where
Self: Sized,
fn override_response_header<M>(
self,
header_name: HeaderName,
make: M,
) -> SetResponseHeader<Self, M>where
Self: Sized,
Insert a header into the response. Read more
Source§fn append_response_header<M>(
self,
header_name: HeaderName,
make: M,
) -> SetResponseHeader<Self, M>where
Self: Sized,
fn append_response_header<M>(
self,
header_name: HeaderName,
make: M,
) -> SetResponseHeader<Self, M>where
Self: Sized,
Append a header into the response. Read more
Source§fn insert_response_header_if_not_present<M>(
self,
header_name: HeaderName,
make: M,
) -> SetResponseHeader<Self, M>where
Self: Sized,
fn insert_response_header_if_not_present<M>(
self,
header_name: HeaderName,
make: M,
) -> SetResponseHeader<Self, M>where
Self: Sized,
Insert a header into the response, if the header is not already present. Read more
Source§fn set_request_id<M>(
self,
header_name: HeaderName,
make_request_id: M,
) -> SetRequestId<Self, M>where
Self: Sized,
M: MakeRequestId,
fn set_request_id<M>(
self,
header_name: HeaderName,
make_request_id: M,
) -> SetRequestId<Self, M>where
Self: Sized,
M: MakeRequestId,
Add request id header and extension. Read more
Source§fn set_x_request_id<M>(self, make_request_id: M) -> SetRequestId<Self, M>where
Self: Sized,
M: MakeRequestId,
fn set_x_request_id<M>(self, make_request_id: M) -> SetRequestId<Self, M>where
Self: Sized,
M: MakeRequestId,
Add request id header and extension, using
x-request-id as the header name. Read moreSource§fn propagate_request_id(
self,
header_name: HeaderName,
) -> PropagateRequestId<Self>where
Self: Sized,
fn propagate_request_id(
self,
header_name: HeaderName,
) -> PropagateRequestId<Self>where
Self: Sized,
Propgate request ids from requests to responses. Read more
Source§fn propagate_x_request_id(self) -> PropagateRequestId<Self>where
Self: Sized,
fn propagate_x_request_id(self) -> PropagateRequestId<Self>where
Self: Sized,
Propgate request ids from requests to responses, using
x-request-id as the header name. Read more