Struct UnsupportedVersion 

pub struct UnsupportedVersion {
    pub engine: String,
    pub display_name: String,
    pub asked: String,
    pub answers_for: Vec<EngineVersion>,
}

A version this dialect does not answer for, with the ones it does.

Fields

engine: String

The engine’s name, as a design writes it (postgres).

display_name: String

The engine’s name as its vendor writes it (PostgreSQL).

asked: String

The version that was asked for, as it was written.

answers_for: Vec<EngineVersion>

The versions the dialect answers for, the floor first.

Implementations

impl UnsupportedVersion

pub fn of(info: &DialectInfo, asked: &str) -> Self

The refusal of asked, for the dialect info describes.

pub fn sentence(&self) -> String

The refusal, in one sentence that names the versions to write instead.

Trait Implementations

impl Clone for UnsupportedVersion

fn clone(&self) -> Self

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for UnsupportedVersion

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

Formats the value using the given formatter.

impl Display for UnsupportedVersion

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

Formats the value using the given formatter.

impl Eq for UnsupportedVersion

impl Error for UnsupportedVersion

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<UnsupportedVersion> for ResolveError

fn from(source: UnsupportedVersion) -> Self

Converts to this type from the input type.

impl PartialEq for UnsupportedVersion

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

Equality operator ==.

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

Inequality operator !=.

impl StructuralPartialEq for UnsupportedVersion