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BackendMessage

Enum BackendMessage 

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pub enum BackendMessage {
Show 16 variants AuthenticationOk, AuthenticationCleartextPassword, AuthenticationMD5Password { salt: [u8; 4], }, ParameterStatus { name: String, value: String, }, BackendKeyData { process_id: i32, secret_key: i32, }, ReadyForQuery { status: u8, }, RowDescription { fields: Vec<FieldDescription>, }, DataRow { values: Vec<Option<Bytes>>, }, CommandComplete { tag: String, }, ErrorResponse { fields: Vec<(u8, String)>, }, NoticeResponse { fields: Vec<(u8, String)>, }, ParseComplete, BindComplete, NoData, ParameterDescription { ids: Vec<u32>, }, CloseComplete,
}

Variants§

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AuthenticationOk

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AuthenticationCleartextPassword

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AuthenticationMD5Password

Fields

§salt: [u8; 4]
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ParameterStatus

Fields

§name: String
§value: String
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BackendKeyData

Fields

§process_id: i32
§secret_key: i32
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ReadyForQuery

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§status: u8
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RowDescription

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DataRow

Fields

§values: Vec<Option<Bytes>>
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CommandComplete

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ErrorResponse

Fields

§fields: Vec<(u8, String)>
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NoticeResponse

Fields

§fields: Vec<(u8, String)>
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ParseComplete

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BindComplete

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NoData

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ParameterDescription

Fields

§ids: Vec<u32>
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CloseComplete

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impl BackendMessage

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pub fn encode(&self, dst: &mut BytesMut)

Trait Implementations§

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impl Clone for BackendMessage

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fn clone(&self) -> BackendMessage

Returns a duplicate of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Debug for BackendMessage

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

Formats the value using the given formatter. Read more
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impl Encoder<BackendMessage> for PgServerCodec

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type Error = DsError

The type of encoding errors. Read more
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fn encode(&mut self, item: BackendMessage, dst: &mut BytesMut) -> Result<()>

Encodes a frame into the buffer provided. Read more

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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> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. 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> 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> ToOwned for T
where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<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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impl<T> WithSubscriber for T

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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
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fn with_current_subscriber(self) -> WithDispatch<Self>

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