Enum BackendMessage

Source

pub enum BackendMessage {
Show 26 variants    AuthenticationOk,
    AuthenticationCleartextPassword,
    AuthenticationMD5Password([u8; 4]),
    AuthenticationSasl(Vec<String>),
    AuthenticationSaslContinue(Vec<u8>),
    AuthenticationSaslFinal(Vec<u8>),
    AuthenticationKerberosV5,
    AuthenticationScmCredential,
    AuthenticationGss,
    AuthenticationSspi,
    AuthenticationGssContinue(Vec<u8>),
    BackendKeyData(i32, i32),
    ParameterStatus(String, String),
    ReadyForQuery(u8),
    RowDescription(Vec<FieldDescription>),
    DataRow(Vec<Option<Vec<u8>>>),
    CommandComplete(String),
    ParseComplete,
    BindComplete,
    CloseComplete,
    PortalSuspended,
    ErrorResponse(DbError),
    NoticeResponse(DbError),
    NotificationResponse(i32, String, String),
    EmptyQueryResponse,
    NoData,
}

Variants§

§

NoData

Trait Implementations§

Source §

impl Debug for BackendMessage

Source §

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more

Auto Trait Implementations§

§

impl Freeze for BackendMessage

§

impl RefUnwindSafe for BackendMessage

§

impl Send for BackendMessage

§

impl Sync for BackendMessage

§

impl Unpin for BackendMessage

§

impl UnsafeUnpin for BackendMessage

§

impl UnwindSafe for BackendMessage

Blanket Implementations§

Source §

impl<T> Any for T
where T: 'static + ?Sized,

Source §

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

Source §

impl<T> Borrow<T> for T
where T: ?Sized,

Source §

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

Source §

impl<T> BorrowMut<T> for T
where T: ?Sized,

Source §

fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more

Source §

impl<T> From<T> for T

Source §

fn from(t: T) -> T

Returns the argument unchanged.

§

impl<T> Instrument for T

§

fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided [Span], returning an Instrumented wrapper. Read more

§

fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more

Source §

impl<T, U> Into for T
where U: From<T>,

Source §

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

Source §

impl<T> IntoEither for T

Source §

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 more

Source §

fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

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 more

Source §

impl<T> Same for T

Source §

type Output = T

Should always be Self

Source §

impl<T, U> TryFrom for T
where U: Into<T>,

Source §

type Error = Infallible

The type returned in the event of a conversion error.

Source §

fn try_from(value: U) -> Result<T, <T as TryFrom>::Error>

Performs the conversion.

Source §

impl<T, U> TryInto for T
where U: TryFrom<T>,

Source §

type Error = >::Error

The type returned in the event of a conversion error.

Source §

fn try_into(self) -> Result<U, >::Error>

Performs the conversion.

§

impl<T> WithSubscriber for T

§

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

§

fn with_current_subscriber(self) -> WithDispatch<Self>

Attaches the current default Subscriber to this type, returning a [WithDispatch] wrapper. Read more

BackendMessage

Enum BackendMessage Copy item path

Variants§

AuthenticationOk

AuthenticationCleartextPassword

AuthenticationMD5Password([u8; 4])

AuthenticationSasl(Vec<String>)

AuthenticationSaslContinue(Vec<u8>)

AuthenticationSaslFinal(Vec<u8>)

AuthenticationKerberosV5

AuthenticationScmCredential

AuthenticationGss

AuthenticationSspi

AuthenticationGssContinue(Vec<u8>)

BackendKeyData(i32, i32)

ParameterStatus(String, String)

ReadyForQuery(u8)

RowDescription(Vec<FieldDescription>)

DataRow(Vec<Option<Vec<u8>>>)

CommandComplete(String)

ParseComplete

BindComplete

CloseComplete

PortalSuspended

ErrorResponse(DbError)

NoticeResponse(DbError)

NotificationResponse(i32, String, String)

EmptyQueryResponse

NoData

Trait Implementations§

impl Debug for BackendMessage

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Auto Trait Implementations§

impl Freeze for BackendMessage

impl RefUnwindSafe for BackendMessage

impl Send for BackendMessage

impl Sync for BackendMessage

impl Unpin for BackendMessage

impl UnsafeUnpin for BackendMessage

impl UnwindSafe for BackendMessage

Blanket Implementations§

impl<T> Any for Twhere T: 'static + ?Sized,

fn type_id(&self) -> TypeId

impl<T> Borrow<T> for Twhere T: ?Sized,

fn borrow(&self) -> &T

impl<T> BorrowMut<T> for Twhere T: ?Sized,

fn borrow_mut(&mut self) -> &mut T

impl<T> From<T> for T

fn from(t: T) -> T

impl<T> Instrument for T

fn instrument(self, span: Span) -> Instrumented<Self>

fn in_current_span(self) -> Instrumented<Self>

impl<T, U> Into<U> for Twhere U: From<T>,

fn into(self) -> U

impl<T> IntoEither for T

fn into_either(self, into_left: bool) -> Either<Self, Self>

fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>where F: FnOnce(&Self) -> bool,

impl<T> Same for T

type Output = T

impl<T, U> TryFrom<U> for Twhere U: Into<T>,

type Error = Infallible

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

impl<T, U> TryInto<U> for Twhere U: TryFrom<T>,

type Error = <U as TryFrom<T>>::Error

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

impl<T> WithSubscriber for T

fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>where S: Into<Dispatch>,

fn with_current_subscriber(self) -> WithDispatch<Self>

Enum BackendMessage

impl<T> Any for T
where T: 'static + ?Sized,

impl<T> Borrow<T> for T
where T: ?Sized,

impl<T> BorrowMut<T> for T
where T: ?Sized,

impl<T, U> Into<U> for T
where U: From<T>,

fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

impl<T, U> TryFrom<U> for T
where U: Into<T>,

impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>
where S: Into<Dispatch>,