Enum ConnectionError 

pub enum ConnectionError {
    InvalidUrl(String),
    UnknownDriver(String),
    MissingField(String),
    InvalidOption {
        key: String,
        message: String,
    },
    EnvNotFound(String),
    InvalidEnvValue {
        name: String,
        message: String,
    },
    Config(String),
}

Errors that can occur during connection string parsing.

Variants

InvalidUrl(String)

Invalid URL format.

UnknownDriver(String)

Unknown database driver.

MissingField(String)

Missing required field.

InvalidOption

Invalid option value.

Fields

key: String

message: String

EnvNotFound(String)

Environment variable not found.

InvalidEnvValue

Invalid environment variable value.

Fields

name: String

message: String

Config(String)

Configuration error.

Trait Implementations

impl Debug for ConnectionError

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

Formats the value using the given formatter.

impl Display for ConnectionError

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

Formats the value using the given formatter.

impl Error for ConnectionError

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

Returns the lower-level source of this error, if any.

fn description(&self) -> &str

👎Deprecated since 1.42.0: use the Display impl or to_string()

fn cause(&self) -> Option<&dyn Error>

👎Deprecated since 1.33.0: replaced by Error::source, which can support downcasting

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.