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SqlCommenterTrace

Struct SqlCommenterTrace 

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pub struct SqlCommenterTrace<'a> {
    pub traceparent: &'a str,
    pub tracestate: Option<&'a str>,
}
Expand description

A trace context read out of a sqlcommenter tag, borrowed from the statement.

The traceparent has already passed validation against the W3C format. The fields hold the values exactly as they appeared in the comment. The sqlcommenter format percent-encodes them. That does nothing to a traceparent, but it can leave a tracestate encoded, and crate::TraceCarrier::from_w3c drops a tracestate it cannot parse.

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§traceparent: &'a str

The traceparent list value, guaranteed to parse.

§tracestate: Option<&'a str>

The tracestate list value, when the comment carried one.

Trait Implementations§

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impl<'a> Clone for SqlCommenterTrace<'a>

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fn clone(&self) -> SqlCommenterTrace<'a>

Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§

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

Performs copy-assignment from source. Read more
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impl<'a> Debug for SqlCommenterTrace<'a>

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

Formats the value using the given formatter. Read more
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impl<'a> Eq for SqlCommenterTrace<'a>

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impl<'a> PartialEq for SqlCommenterTrace<'a>

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fn eq(&self, other: &SqlCommenterTrace<'a>) -> bool

Tests for self and other values to be equal, and is used by ==.
1.0.0 (const: unstable) · Source§

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

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl<'a> StructuralPartialEq for SqlCommenterTrace<'a>

Auto Trait Implementations§

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impl<'a> Freeze for SqlCommenterTrace<'a>

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impl<'a> RefUnwindSafe for SqlCommenterTrace<'a>

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impl<'a> Send for SqlCommenterTrace<'a>

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impl<'a> Sync for SqlCommenterTrace<'a>

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impl<'a> Unpin for SqlCommenterTrace<'a>

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impl<'a> UnsafeUnpin for SqlCommenterTrace<'a>

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impl<'a> UnwindSafe for SqlCommenterTrace<'a>

Blanket Implementations§

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T> FutureExt for T

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fn with_context(self, otel_cx: Context) -> WithContext<Self>

Attaches the provided Context to this type, returning a WithContext wrapper. Read more
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fn with_current_context(self) -> WithContext<Self>

Attaches the current Context to this type, returning a WithContext wrapper. Read more
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impl<T> Instrument for T

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fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more
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fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more
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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T> ToOwned for T
where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
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impl<T> WithSubscriber for T

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fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>
where S: Into<Dispatch>,

Attaches the provided Subscriber to this type, returning a WithDispatch wrapper. Read more
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fn with_current_subscriber(self) -> WithDispatch<Self>

Attaches the current default Subscriber to this type, returning a WithDispatch wrapper. Read more