Enum diesel::result::ConnectionError

[+] Show declaration

pub enum ConnectionError {
    InvalidCString(NulError),
    BadConnection(String),
    InvalidConnectionUrl(String),
    CouldntSetupConfiguration(Error),
    // some variants omitted
}

[−] Expand description

Errors which can occur during Connection::establish

Variants

InvalidCString(NulError)

[−] Expand description

The connection URL contained a NUL byte.

BadConnection(String)

[−] Expand description

The database returned an error.

InvalidConnectionUrl(String)

[−] Expand description

The connection URL could not be parsed.

CouldntSetupConfiguration(Error)

[−] Expand description

Diesel could not configure the database connection.

Diesel may try to automatically set session specific configuration values, such as UTF8 encoding, or enabling the || operator on MySQL. This variant is returned if an error occurred executing the query to set those options. Diesel will never affect global configuration.

Trait Implementations

impl Debug for ConnectionError

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

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Formats the value using the given formatter.

impl PartialEq for ConnectionError

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

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This method tests for self and other values to be equal, and is used by ==.

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

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This method tests for !=.

impl From<NulError> for ConnectionError

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fn from(e: NulError) -> Self

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Performs the conversion.

impl Display for ConnectionError

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

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Formats the value using the given formatter.

impl StdError for ConnectionError

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fn description(&self) -> &str

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This method is soft-deprecated.

fn cause(&self) -> Option<&StdError>

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The lower-level cause of this error, if any.