Enum QueryErrorKind 

pub enum QueryErrorKind {
    Syntax,
    Constraint,
    NotFound,
    Permission,
    DataTruncation,
    Deadlock,
    Serialization,
    Timeout,
    Cancelled,
    Database,
}

Variants

Syntax

Syntax error in SQL

Constraint

Constraint violation (unique, foreign key, etc.)

NotFound

Table or column not found

Permission

Permission denied

DataTruncation

Data too large for column

Deadlock

Deadlock detected

Serialization

Serialization failure (retry may succeed)

Timeout

Statement timeout

Cancelled

Cancelled

Database

Other database error

Trait Implementations

impl Clone for QueryErrorKind

fn clone(&self) -> QueryErrorKind

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for QueryErrorKind

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

Formats the value using the given formatter.

impl PartialEq for QueryErrorKind

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

Tests for self and other values to be equal, and is used by ==.

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

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl Copy for QueryErrorKind

impl Eq for QueryErrorKind

impl StructuralPartialEq for QueryErrorKind