Enum mz_pgwire::message::BackendMessage

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pub enum BackendMessage {

Show 20 variants    AuthenticationOk,
    AuthenticationCleartextPassword,
    CommandComplete {
        tag: String,
    },
    EmptyQueryResponse,
    ReadyForQuery(TransactionCode),
    RowDescription(Vec<FieldDescription>),
    DataRow(Vec<Option<Value>>),
    ParameterStatus(&'static str, String),
    BackendKeyData {
        conn_id: u32,
        secret_key: u32,
    },
    ParameterDescription(Vec<Type>),
    PortalSuspended,
    NoData,
    ParseComplete,
    BindComplete,
    CloseComplete,
    ErrorResponse(ErrorResponse),
    CopyInResponse {
        overall_format: Format,
        column_formats: Vec<Format>,
    },
    CopyOutResponse {
        overall_format: Format,
        column_formats: Vec<Format>,
    },
    CopyData(Vec<u8>),
    CopyDone,

}
Expand description

Internal representation of a backend message

Variants§

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AuthenticationOk

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AuthenticationCleartextPassword

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CommandComplete

Fields

§tag: String
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EmptyQueryResponse

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ReadyForQuery(TransactionCode)

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RowDescription(Vec<FieldDescription>)

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DataRow(Vec<Option<Value>>)

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ParameterStatus(&'static str, String)

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BackendKeyData

Fields

§conn_id: u32
§secret_key: u32
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ParameterDescription(Vec<Type>)

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PortalSuspended

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NoData

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ParseComplete

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BindComplete

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CloseComplete

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ErrorResponse(ErrorResponse)

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CopyInResponse

Fields

§overall_format: Format
§column_formats: Vec<Format>
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CopyOutResponse

Fields

§overall_format: Format
§column_formats: Vec<Format>
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CopyData(Vec<u8>)

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CopyDone

Trait Implementations§

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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 Codec

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type Error = Error

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

Encodes a frame into the buffer provided. Read more
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impl<'__enum_kinds1> From<&'__enum_kinds1 BackendMessage> for BackendMessageKind

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fn from(_value: &'__enum_kinds1 BackendMessage) -> Self

Converts to this type from the input type.
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impl<'__enum_kinds1> From<BackendMessage> for BackendMessageKind

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fn from(value: BackendMessage) -> Self

Converts to this type from the input type.
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impl From<ErrorResponse> for BackendMessage

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fn from(err: ErrorResponse) -> BackendMessage

Converts to this type from the input type.

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