#[repr(u8)]pub enum ProtocolVersion {
Unknown = 0,
V1 = 64,
V2 = 128,
V3 = 192,
}
Expand description
The Protocol version is designed in such a way that we can “hijack” an existing field, using the most significant digits.
It uses the 2 most significant bit of an u8, so it should be possible to basically slap this on to anyting
Variants§
Implementations§
Trait Implementations§
Source§impl Clone for ProtocolVersion
impl Clone for ProtocolVersion
Source§fn clone(&self) -> ProtocolVersion
fn clone(&self) -> ProtocolVersion
Returns a duplicate of the value. Read more
1.0.0 · Source§fn clone_from(&mut self, source: &Self)
fn clone_from(&mut self, source: &Self)
Performs copy-assignment from
source
. Read moreSource§impl Debug for ProtocolVersion
impl Debug for ProtocolVersion
Source§impl<'de> Deserialize<'de> for ProtocolVersion
impl<'de> Deserialize<'de> for ProtocolVersion
Source§fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>where
__D: Deserializer<'de>,
fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>where
__D: Deserializer<'de>,
Deserialize this value from the given Serde deserializer. Read more
Source§impl Display for ProtocolVersion
impl Display for ProtocolVersion
Source§impl From<u8> for ProtocolVersion
impl From<u8> for ProtocolVersion
Source§impl<'py> IntoPyObject<'py> for ProtocolVersion
impl<'py> IntoPyObject<'py> for ProtocolVersion
Source§type Target = ProtocolVersion
type Target = ProtocolVersion
The Python output type
Source§type Output = Bound<'py, <ProtocolVersion as IntoPyObject<'py>>::Target>
type Output = Bound<'py, <ProtocolVersion as IntoPyObject<'py>>::Target>
The smart pointer type to use. Read more
Source§fn into_pyobject(
self,
py: Python<'py>,
) -> Result<<Self as IntoPyObject<'_>>::Output, <Self as IntoPyObject<'_>>::Error>
fn into_pyobject( self, py: Python<'py>, ) -> Result<<Self as IntoPyObject<'_>>::Output, <Self as IntoPyObject<'_>>::Error>
Performs the conversion.
Source§impl PartialEq for ProtocolVersion
impl PartialEq for ProtocolVersion
Source§impl PyClass for ProtocolVersion
impl PyClass for ProtocolVersion
Source§impl PyClassImpl for ProtocolVersion
impl PyClassImpl for ProtocolVersion
Source§const IS_BASETYPE: bool = false
const IS_BASETYPE: bool = false
#[pyclass(subclass)]
Source§const IS_SUBCLASS: bool = false
const IS_SUBCLASS: bool = false
#[pyclass(extends=…)]
Source§const IS_MAPPING: bool = false
const IS_MAPPING: bool = false
#[pyclass(mapping)]
Source§const IS_SEQUENCE: bool = false
const IS_SEQUENCE: bool = false
#[pyclass(sequence)]
Source§type ThreadChecker = SendablePyClass<ProtocolVersion>
type ThreadChecker = SendablePyClass<ProtocolVersion>
This handles following two situations: Read more
Source§type PyClassMutability = <<PyAny as PyClassBaseType>::PyClassMutability as PyClassMutability>::MutableChild
type PyClassMutability = <<PyAny as PyClassBaseType>::PyClassMutability as PyClassMutability>::MutableChild
Immutable or mutable
Source§type BaseNativeType = PyAny
type BaseNativeType = PyAny
The closest native ancestor. This is
PyAny
by default, and when you declare
#[pyclass(extends=PyDict)]
, it’s PyDict
.fn items_iter() -> PyClassItemsIter
fn lazy_type_object() -> &'static LazyTypeObject<Self>
fn dict_offset() -> Option<isize>
fn weaklist_offset() -> Option<isize>
Source§impl<'a, 'py> PyFunctionArgument<'a, 'py> for &'a ProtocolVersion
impl<'a, 'py> PyFunctionArgument<'a, 'py> for &'a ProtocolVersion
Source§impl<'a, 'py> PyFunctionArgument<'a, 'py> for &'a mut ProtocolVersion
impl<'a, 'py> PyFunctionArgument<'a, 'py> for &'a mut ProtocolVersion
Source§impl PyTypeInfo for ProtocolVersion
impl PyTypeInfo for ProtocolVersion
Source§fn type_object_raw(py: Python<'_>) -> *mut PyTypeObject
fn type_object_raw(py: Python<'_>) -> *mut PyTypeObject
Returns the PyTypeObject instance for this type.
Source§fn type_object(py: Python<'_>) -> Bound<'_, PyType>
fn type_object(py: Python<'_>) -> Bound<'_, PyType>
Returns the safe abstraction over the type object.
Source§fn type_object_bound(py: Python<'_>) -> Bound<'_, PyType>
fn type_object_bound(py: Python<'_>) -> Bound<'_, PyType>
👎Deprecated since 0.23.0: renamed to
PyTypeInfo::type_object
Deprecated name for
PyTypeInfo::type_object
.Source§fn is_type_of(object: &Bound<'_, PyAny>) -> bool
fn is_type_of(object: &Bound<'_, PyAny>) -> bool
Checks if
object
is an instance of this type or a subclass of this type.Source§fn is_type_of_bound(object: &Bound<'_, PyAny>) -> bool
fn is_type_of_bound(object: &Bound<'_, PyAny>) -> bool
👎Deprecated since 0.23.0: renamed to
PyTypeInfo::is_type_of
Deprecated name for
PyTypeInfo::is_type_of
.Source§fn is_exact_type_of(object: &Bound<'_, PyAny>) -> bool
fn is_exact_type_of(object: &Bound<'_, PyAny>) -> bool
Checks if
object
is an instance of this type.Source§fn is_exact_type_of_bound(object: &Bound<'_, PyAny>) -> bool
fn is_exact_type_of_bound(object: &Bound<'_, PyAny>) -> bool
👎Deprecated since 0.23.0: renamed to
PyTypeInfo::is_exact_type_of
Deprecated name for
PyTypeInfo::is_exact_type_of
.Source§impl Serialize for ProtocolVersion
impl Serialize for ProtocolVersion
impl Copy for ProtocolVersion
impl HasCustomRichCmp for ProtocolVersion
impl StructuralPartialEq for ProtocolVersion
Auto Trait Implementations§
impl Freeze for ProtocolVersion
impl RefUnwindSafe for ProtocolVersion
impl Send for ProtocolVersion
impl Sync for ProtocolVersion
impl Unpin for ProtocolVersion
impl UnwindSafe for ProtocolVersion
Blanket Implementations§
Source§impl<T> AggregateExpressionMethods for T
impl<T> AggregateExpressionMethods for T
Source§fn aggregate_distinct(self) -> Self::Outputwhere
Self: DistinctDsl,
fn aggregate_distinct(self) -> Self::Outputwhere
Self: DistinctDsl,
DISTINCT
modifier for aggregate functions Read moreSource§fn aggregate_all(self) -> Self::Outputwhere
Self: AllDsl,
fn aggregate_all(self) -> Self::Outputwhere
Self: AllDsl,
ALL
modifier for aggregate functions Read moreSource§fn aggregate_filter<P>(self, f: P) -> Self::Output
fn aggregate_filter<P>(self, f: P) -> Self::Output
Add an aggregate function filter Read more
Source§fn aggregate_order<O>(self, o: O) -> Self::Outputwhere
Self: OrderAggregateDsl<O>,
fn aggregate_order<O>(self, o: O) -> Self::Outputwhere
Self: OrderAggregateDsl<O>,
Add an aggregate function order Read more
Source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
Source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
Source§impl<T> CloneToUninit for Twhere
T: Clone,
impl<T> CloneToUninit for Twhere
T: Clone,
Source§impl<T> Downcast for Twhere
T: Any,
impl<T> Downcast for Twhere
T: Any,
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Converts
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fn as_any(&self) -> &(dyn Any + 'static)
Converts
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’s.Source§fn as_any_mut(&mut self) -> &mut (dyn Any + 'static)
fn as_any_mut(&mut self) -> &mut (dyn Any + 'static)
Converts
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impl<T> DowncastSend for T
Source§impl<T> DowncastSync for T
impl<T> DowncastSync for T
Source§impl<T> FromPyObject<'_> for T
impl<T> FromPyObject<'_> for T
Source§impl<'py, T> FromPyObjectBound<'_, 'py> for Twhere
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impl<'py, T> FromPyObjectBound<'_, 'py> for Twhere
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Source§impl<T> IntoEither for T
impl<T> IntoEither for T
Source§fn into_either(self, into_left: bool) -> Either<Self, Self>
fn into_either(self, into_left: bool) -> Either<Self, Self>
Converts
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Converts self
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Converts
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Converts self
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impl<'py, T> IntoPyObjectExt<'py> for Twhere
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Source§fn into_bound_py_any(self, py: Python<'py>) -> Result<Bound<'py, PyAny>, PyErr>
fn into_bound_py_any(self, py: Python<'py>) -> Result<Bound<'py, PyAny>, PyErr>
Converts
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Source§fn into_sql<T>(self) -> Self::Expression
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Convert
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