Enum BackendMessage 

pub enum BackendMessage {
    Authentication(Authentication),
    BackendKeyData(BackendKeyData),
    NegotiateProtocolVersion {
        newest_protocol_version: ProtocolVersion,
        unrecognized_options: Vec<String>,
    },
    ParameterStatus {
        name: String,
        value: String,
    },
    ReadyForQuery(TransactionStatus),
    RowDescription(Vec<FieldDescription>),
    DataRow(Vec<Option<Vec<u8>>>),
    CommandComplete(String),
    EmptyQueryResponse,
    ErrorResponse(ErrorOrNotice),
    NoticeResponse(ErrorOrNotice),
    ParseComplete,
    BindComplete,
    CloseComplete,
    NoData,
    ParameterDescription(Vec<u32>),
    PortalSuspended,
    CopyInResponse(CopyResponse),
    CopyOutResponse(CopyResponse),
    CopyBothResponse(CopyResponse),
    CopyData(Vec<u8>),
    CopyDone,
    FunctionCallResponse(Option<Vec<u8>>),
    NotificationResponse(NotificationResponse),
}

Variants

Authentication(Authentication)

BackendKeyData(BackendKeyData)

NegotiateProtocolVersion

Fields

newest_protocol_version: ProtocolVersion

unrecognized_options: Vec<String>

ParameterStatus

Fields

name: String

value: String

ReadyForQuery(TransactionStatus)

RowDescription(Vec<FieldDescription>)

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

CommandComplete(String)

EmptyQueryResponse

ErrorResponse(ErrorOrNotice)

NoticeResponse(ErrorOrNotice)

ParseComplete

BindComplete

CloseComplete

NoData

ParameterDescription(Vec<u32>)

PortalSuspended

CopyInResponse(CopyResponse)

CopyOutResponse(CopyResponse)

CopyBothResponse(CopyResponse)

CopyData(Vec<u8>)

CopyDone

FunctionCallResponse(Option<Vec<u8>>)

NotificationResponse(NotificationResponse)

Implementations

impl BackendMessage

pub fn encode(&self) -> Result<Vec<u8>, PgWireError>

pub fn encode_for_protocol( &self, protocol_version: ProtocolVersion, ) -> Result<Vec<u8>, PgWireError>

Trait Implementations

impl Clone for BackendMessage

fn clone(&self) -> BackendMessage

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for BackendMessage

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

Formats the value using the given formatter.

impl Eq for BackendMessage

impl PartialEq for BackendMessage

fn eq(&self, other: &BackendMessage) -> bool

Equality operator ==.

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=.

impl StructuralPartialEq for BackendMessage