Struct sqlx_oldapi::mysql::MySqlDatabaseError

pub struct MySqlDatabaseError(_);

Available on crate feature mysql only.

An error returned from the MySQL database.

Implementations

impl MySqlDatabaseError

pub fn code(&self) -> Option<&str>

The SQLSTATE code for this error.

pub fn number(&self) -> u16

The number for this error.

MySQL tends to use SQLSTATE as a general error category, and the error number as a more granular indication of the error.

pub fn message(&self) -> &str

The human-readable error message.

Trait Implementations

impl DatabaseError for MySqlDatabaseError

fn message(&self) -> &str

The primary, human-readable error message.

fn code(&self) -> Option<Cow<'_, str>>

The (SQLSTATE) code for the error.

fn constraint(&self) -> Option<&str>

Returns the name of the constraint that triggered the error, if applicable. If the error was caused by a conflict of a unique index, this will be the index name.

impl Debug for MySqlDatabaseError

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

Formats the value using the given formatter.

impl Display for MySqlDatabaseError

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

Formats the value using the given formatter.

impl Error for MySqlDatabaseError

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

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, demand: &mut Demand<'a>)

🔬This is a nightly-only experimental API. (error_generic_member_access)

Provides type based access to context intended for error reports.