PgWireBackendMessage

pgwire::messages

Enum PgWireBackendMessage

pub enum PgWireBackendMessage {
Show 26 variants
    SslResponse(SslResponse),
    GssEncResponse(GssEncResponse),
    Authentication(Authentication),
    ParameterStatus(ParameterStatus),
    BackendKeyData(BackendKeyData),
    NegotiateProtocolVersion(NegotiateProtocolVersion),
    ParseComplete(ParseComplete),
    CloseComplete(CloseComplete),
    BindComplete(BindComplete),
    PortalSuspended(PortalSuspended),
    CommandComplete(CommandComplete),
    EmptyQueryResponse(EmptyQueryResponse),
    ReadyForQuery(ReadyForQuery),
    ErrorResponse(ErrorResponse),
    NoticeResponse(NoticeResponse),
    NotificationResponse(NotificationResponse),
    ParameterDescription(ParameterDescription),
    RowDescription(RowDescription),
    DataRow(DataRow),
    NoData(NoData),
    CopyData(CopyData),
    CopyFail(CopyFail),
    CopyDone(CopyDone),
    CopyInResponse(CopyInResponse),
    CopyOutResponse(CopyOutResponse),
    CopyBothResponse(CopyBothResponse),
}

Expand description

Messages sent from Backend

Variants§

SslResponse(SslResponse)

GssEncResponse(GssEncResponse)

Authentication(Authentication)

ParameterStatus(ParameterStatus)

BackendKeyData(BackendKeyData)

NegotiateProtocolVersion(NegotiateProtocolVersion)

ParseComplete(ParseComplete)

CloseComplete(CloseComplete)

BindComplete(BindComplete)

PortalSuspended(PortalSuspended)

CommandComplete(CommandComplete)

EmptyQueryResponse(EmptyQueryResponse)

ReadyForQuery(ReadyForQuery)

ErrorResponse(ErrorResponse)

NoticeResponse(NoticeResponse)

NotificationResponse(NotificationResponse)

ParameterDescription(ParameterDescription)

RowDescription(RowDescription)

DataRow(DataRow)

NoData(NoData)

CopyData(CopyData)

CopyFail(CopyFail)

CopyDone(CopyDone)

CopyInResponse(CopyInResponse)

CopyOutResponse(CopyOutResponse)

CopyBothResponse(CopyBothResponse)

Implementations§

impl PgWireBackendMessage

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

pub fn decode( buf: &mut BytesMut, ctx: &DecodeContext, ) -> PgWireResult<Option<Self>>

Trait Implementations§

impl Debug for PgWireBackendMessage

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

Formats the value using the given formatter. Read more

impl<S> Encoder<PgWireBackendMessage> for PgWireMessageServerCodec<S>

type Error = Error

The type of encoding errors. Read more

fn encode( &mut self, item: PgWireBackendMessage, dst: &mut BytesMut, ) -> Result<(), Self::Error>

Encodes a frame into the buffer provided. Read more

Auto Trait Implementations§

impl !Freeze for PgWireBackendMessage

impl RefUnwindSafe for PgWireBackendMessage

impl Send for PgWireBackendMessage

impl Sync for PgWireBackendMessage

impl Unpin for PgWireBackendMessage

impl UnwindSafe for PgWireBackendMessage

Blanket Implementations§

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

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

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

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

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

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

Mutably borrows from an owned value. Read more

impl<T> From<T> for T

fn from(t: T) -> T

Returns the argument unchanged.

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

fn into(self) -> U

Calls U::from(self).

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

impl<T> Same for T

type Output = T

Should always be Self

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

type Error = Infallible

The type returned in the event of a conversion error.

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

Performs the conversion.

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

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

The type returned in the event of a conversion error.

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

Performs the conversion.

impl<V, T> VZip<V> for T
where V: MultiLane<T>,

fn vzip(self) -> V