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FrontendMessage

Enum FrontendMessage 

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pub enum FrontendMessage {
Show 14 variants StartupMessage(StartupMessage), PasswordMessage(String), Query(String), Parse { name: String, query: String, param_types: Vec<u32>, }, Bind { portal: String, statement: String, formats: Vec<i16>, values: Vec<Option<Vec<u8>>>, result_formats: Vec<i16>, }, Execute { portal: String, max_rows: i32, }, Sync, Terminate, CopyData(Vec<u8>), CopyDone, CopyFail(String), SASLInitialResponse { mechanism: String, data: Vec<u8>, }, SASLResponse(Vec<u8>), StandbyStatusUpdate { write_lsn: u64, flush_lsn: u64, apply_lsn: u64, timestamp: i64, reply: u8, },
}

Variants§

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StartupMessage(StartupMessage)

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PasswordMessage(String)

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Query(String)

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Parse

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§name: String
§query: String
§param_types: Vec<u32>
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Bind

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§portal: String
§statement: String
§formats: Vec<i16>
§values: Vec<Option<Vec<u8>>>
§result_formats: Vec<i16>
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Execute

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§portal: String
§max_rows: i32
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Sync

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Terminate

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CopyData(Vec<u8>)

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CopyDone

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CopyFail(String)

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SASLInitialResponse

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§mechanism: String
§data: Vec<u8>
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SASLResponse(Vec<u8>)

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StandbyStatusUpdate

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§write_lsn: u64
§flush_lsn: u64
§apply_lsn: u64
§timestamp: i64
§reply: u8

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impl FrontendMessage

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pub fn encode(&self, buf: &mut BytesMut) -> Result<()>

Trait Implementations§

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impl Clone for FrontendMessage

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fn clone(&self) -> FrontendMessage

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 FrontendMessage

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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<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> Same for T

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type Output = T

Should always be Self
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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<V, T> VZip<V> for T
where V: MultiLane<T>,

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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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fn with_current_subscriber(self) -> WithDispatch<Self>

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