pgwire::pg_message

Enum BeMessage

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pub enum BeMessage<'a> {

Show 21 variants    AuthenticationOk,
    AuthenticationCleartextPassword,
    AuthenticationMd5Password(&'a [u8; 4]),
    CommandComplete(BeCommandCompleteMessage),
    NoticeResponse(&'a str),
    EncryptionResponseSsl,
    EncryptionResponseGss,
    EncryptionResponseNo,
    EmptyQueryResponse,
    ParseComplete,
    BindComplete,
    PortalSuspended,
    ParameterDescription(&'a [i32]),
    NoData,
    DataRow(&'a Row),
    ParameterStatus(BeParameterStatusMessage<'a>),
    ReadyForQuery(TransactionStatus),
    RowDescription(&'a [PgFieldDescriptor]),
    ErrorResponse(BoxedError),
    CloseComplete,
    BackendKeyData((i32, i32)),

}
Expand description

Message sent from server to psql client. Implement write (how to serialize it into psql buffer). Ref: https://www.postgresql.org/docs/current/protocol-message-formats.html

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AuthenticationOk

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AuthenticationCleartextPassword

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AuthenticationMd5Password(&'a [u8; 4])

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CommandComplete(BeCommandCompleteMessage)

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NoticeResponse(&'a str)

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EncryptionResponseSsl

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EncryptionResponseGss

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EncryptionResponseNo

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EmptyQueryResponse

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ParseComplete

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BindComplete

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PortalSuspended

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ParameterDescription(&'a [i32])

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NoData

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DataRow(&'a Row)

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ParameterStatus(BeParameterStatusMessage<'a>)

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ReadyForQuery(TransactionStatus)

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RowDescription(&'a [PgFieldDescriptor])

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ErrorResponse(BoxedError)

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CloseComplete

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BackendKeyData((i32, i32))

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impl BeMessage<'_>

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pub fn write(buf: &mut BytesMut, message: &BeMessage<'_>) -> Result<()>

Write message to the given buf.

Trait Implementations§

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impl<'a> Debug for BeMessage<'a>

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

Formats the value using the given formatter. Read more

Auto Trait Implementations§

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impl<'a> Freeze for BeMessage<'a>

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impl<'a> !RefUnwindSafe for BeMessage<'a>

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impl<'a> Send for BeMessage<'a>

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impl<'a> Sync for BeMessage<'a>

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impl<'a> Unpin for BeMessage<'a>

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impl<'a> !UnwindSafe for BeMessage<'a>

Blanket Implementations§

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

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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

Mutably borrows from an owned value. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T> FutureExt for T

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fn with_context(self, otel_cx: Context) -> WithContext<Self>

Attaches the provided Context to this type, returning a WithContext wrapper. Read more
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fn with_current_context(self) -> WithContext<Self>

Attaches the current Context to this type, returning a WithContext wrapper. Read more
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impl<T> Instrument for T

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

Instruments this type with the provided [Span], returning an Instrumented wrapper. Read more
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fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more
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impl<T> Instrument for T

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

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more
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fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more
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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

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

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impl<T> IntoEither for T

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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
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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
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impl<T> IntoRequest<T> for T

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fn into_request(self) -> Request<T>

Wrap the input message T in a tonic::Request
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impl<T> IntoResult<T> for T

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type Err = Infallible

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fn into_result(self) -> Result<T, <T as IntoResult<T>>::Err>

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impl<M> MetricVecRelabelExt for M

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fn relabel( self, metric_level: MetricLevel, relabel_threshold: MetricLevel, ) -> RelabeledMetricVec<M>

Equivalent to RelabeledMetricVec::with_metric_level.
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fn relabel_n( self, metric_level: MetricLevel, relabel_threshold: MetricLevel, relabel_num: usize, ) -> RelabeledMetricVec<M>

Equivalent to RelabeledMetricVec::with_metric_level_relabel_n.
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fn relabel_debug_1( self, relabel_threshold: MetricLevel, ) -> RelabeledMetricVec<M>

Equivalent to RelabeledMetricVec::with_metric_level_relabel_n with metric_level set to MetricLevel::Debug and relabel_num set to 1.
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impl<T> Pointable for T

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const ALIGN: usize = _

The alignment of pointer.
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type Init = T

The type for initializers.
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unsafe fn init(init: <T as Pointable>::Init) -> usize

Initializes a with the given initializer. Read more
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Dereferences the given pointer. Read more
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unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

Mutably dereferences the given pointer. Read more
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unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. Read more
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impl<T> Same for T

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type Output = T

Should always be Self
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impl<T, U> TryFrom<U> for T
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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
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fn vzip(self) -> V

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impl<T> WithSubscriber for T

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

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where S: Into<Dispatch>,

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