Struct QueryCancelled 

pub struct QueryCancelled {
    pub reason: CancellationReason,
}

Raised when a statement is canceled; its Display payload is the message PostgreSQL reports for the reason.

Fields

reason: CancellationReason

Implementations

impl QueryCancelled

pub const USER_REQUEST: Self

A cancellation a client requested.

pub const fn new(reason: CancellationReason) -> Self

pub const fn sqlstate(&self) -> &'static str

Trait Implementations

impl Clone for QueryCancelled

fn clone(&self) -> Self

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Copy for QueryCancelled

impl Debug for QueryCancelled

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

Formats the value using the given formatter.

impl Default for QueryCancelled

fn default() -> Self

Returns the “default value” for a type.

impl Display for QueryCancelled

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

Formats the value using the given formatter.

impl Eq for QueryCancelled

impl Error for QueryCancelled

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.

impl From<QueryCancelled> for JsonReadError

fn from(source: QueryCancelled) -> Self

Converts to this type from the input type.

impl From<QueryCancelled> for ArrayTraversalError

fn from(source: QueryCancelled) -> Self

Converts to this type from the input type.

impl From<QueryCancelled> for JsonbKeyError

fn from(source: QueryCancelled) -> Self

Converts to this type from the input type.

impl From<QueryCancelled> for ValueRetentionError

fn from(source: QueryCancelled) -> Self

Converts to this type from the input type.

impl PartialEq for QueryCancelled

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

Equality operator ==.

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

Inequality operator !=.

impl StructuralPartialEq for QueryCancelled