Enum mysql_async::DriverError

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pub enum DriverError {

Show 22 variants    CantParseServerVersion {
        version_string: String,
    },
    ConnectionClosed,
    FromValue {
        value: Value,
    },
    FromRow {
        row: Row,
    },
    MissingNamedParam {
        name: Vec<u8>,
    },
    MixedParams,
    NamedParamsForPositionalQuery,
    NestedTransaction,
    PacketOutOfOrder,
    PoolDisconnected,
    ReadOnlyTransNotSupported,
    StmtParamsMismatch {
        required: u16,
        supplied: u16,
    },
    UnexpectedPacket {
        payload: Vec<u8>,
    },
    UnknownAuthPlugin {
        name: String,
    },
    PacketTooLarge,
    BadCompressedPacketHeader,
    NamedPipesDisabled,
    MysqlOldPasswordDisabled,
    LocalInfile(LocalInfileError),
    NoKeyFound,
    NoClientSslFlagFromServer,
    CleartextPluginDisabled,

}
Expand description

This type enumerates driver errors.

Variants§

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CantParseServerVersion

Fields

§version_string: String
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ConnectionClosed

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FromValue

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§value: Value
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FromRow

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§row: Row
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MissingNamedParam

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§name: Vec<u8>
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MixedParams

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NamedParamsForPositionalQuery

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NestedTransaction

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PacketOutOfOrder

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PoolDisconnected

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ReadOnlyTransNotSupported

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StmtParamsMismatch

Fields

§required: u16
§supplied: u16
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UnexpectedPacket

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§payload: Vec<u8>
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UnknownAuthPlugin

Fields

§name: String
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PacketTooLarge

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BadCompressedPacketHeader

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NamedPipesDisabled

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MysqlOldPasswordDisabled

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LocalInfile(LocalInfileError)

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NoKeyFound

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NoClientSslFlagFromServer

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CleartextPluginDisabled

Trait Implementations§

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impl Debug for DriverError

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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 Display for DriverError

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

Formats the value using the given formatter. Read more
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impl Error for DriverError

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fn source(&self) -> Option<&(dyn Error + 'static)>

Returns the lower-level source of this error, if any. Read more
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fn description(&self) -> &str

👎Deprecated since 1.42.0: use the Display impl or to_string()
Read more
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fn cause(&self) -> Option<&dyn Error>

👎Deprecated since 1.33.0: replaced by Error::source, which can support downcasting
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fn provide<'a>(&'a self, request: &mut Request<'a>)

🔬This is a nightly-only experimental API. (error_generic_member_access)
Provides type-based access to context intended for error reports. Read more
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impl From<DriverError> for Error

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fn from(err: DriverError) -> Self

Converts to this type from the input type.
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impl From<LocalInfileError> for DriverError

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fn from(source: LocalInfileError) -> Self

Converts to this type from the input type.
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impl From<MissingNamedParameterError> for DriverError

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fn from(err: MissingNamedParameterError) -> Self

Converts to this type from the input type.
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impl From<MixedParamsError> for DriverError

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fn from(_err: MixedParamsError) -> Self

Converts to this type from the input type.

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fn type_id(&self) -> TypeId

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fn borrow(&self) -> &T

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fn conv<T>(self) -> T
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fn fmt_binary(self) -> FmtBinary<Self>
where Self: Binary,

Causes self to use its Binary implementation when Debug-formatted.
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fn fmt_display(self) -> FmtDisplay<Self>
where Self: Display,

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fn fmt_lower_exp(self) -> FmtLowerExp<Self>
where Self: LowerExp,

Causes self to use its LowerExp implementation when Debug-formatted.
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fn fmt_lower_hex(self) -> FmtLowerHex<Self>
where Self: LowerHex,

Causes self to use its LowerHex implementation when Debug-formatted.
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fn fmt_octal(self) -> FmtOctal<Self>
where Self: Octal,

Causes self to use its Octal implementation when Debug-formatted.
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fn fmt_pointer(self) -> FmtPointer<Self>
where Self: Pointer,

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fn fmt_upper_exp(self) -> FmtUpperExp<Self>
where Self: UpperExp,

Causes self to use its UpperExp implementation when Debug-formatted.
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fn fmt_upper_hex(self) -> FmtUpperHex<Self>
where Self: UpperHex,

Causes self to use its UpperHex implementation when Debug-formatted.
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fn fmt_list(self) -> FmtList<Self>
where &'a Self: for<'a> IntoIterator,

Formats each item in a sequence. Read more
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fn from(t: T) -> T

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fn instrument(self, span: Span) -> Instrumented<Self>

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Calls U::from(self).

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

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fn pipe<R>(self, func: impl FnOnce(Self) -> R) -> R
where Self: Sized,

Pipes by value. This is generally the method you want to use. Read more
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where R: 'a,

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where Self: Borrow<B>, B: 'a + ?Sized, R: 'a,

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where Self: BorrowMut<B>, B: 'a + ?Sized, R: 'a,

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where Self: AsRef<U>, U: 'a + ?Sized, R: 'a,

Borrows self, then passes self.as_ref() into the pipe function.
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where Self: AsMut<U>, U: 'a + ?Sized, R: 'a,

Mutably borrows self, then passes self.as_mut() into the pipe function.
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fn pipe_deref<'a, T, R>(&'a self, func: impl FnOnce(&'a T) -> R) -> R
where Self: Deref<Target = T>, T: 'a + ?Sized, R: 'a,

Borrows self, then passes self.deref() into the pipe function.
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fn pipe_deref_mut<'a, T, R>( &'a mut self, func: impl FnOnce(&'a mut T) -> R, ) -> R
where Self: DerefMut<Target = T> + Deref, T: 'a + ?Sized, R: 'a,

Mutably borrows self, then passes self.deref_mut() into the pipe function.
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const ALIGN: usize = _

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type Init = T

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unsafe fn init(init: <T as Pointable>::Init) -> usize

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type Output = T

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