ScopedFilter

Enum ScopedFilter 

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pub enum ScopedFilter<'a> {
Show 17 variants None, Equals(&'a str, ScopedValue<'a>), NotEquals(&'a str, ScopedValue<'a>), Lt(&'a str, ScopedValue<'a>), Lte(&'a str, ScopedValue<'a>), Gt(&'a str, ScopedValue<'a>), Gte(&'a str, ScopedValue<'a>), In(&'a str, &'a [ScopedValue<'a>]), NotIn(&'a str, &'a [ScopedValue<'a>]), Contains(&'a str, ScopedValue<'a>), StartsWith(&'a str, ScopedValue<'a>), EndsWith(&'a str, ScopedValue<'a>), IsNull(&'a str), IsNotNull(&'a str), And(&'a [ScopedFilter<'a>]), Or(&'a [ScopedFilter<'a>]), Not(&'a ScopedFilter<'a>),
}
Expand description

A filter allocated within an arena scope.

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None

No filter.

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Equals(&'a str, ScopedValue<'a>)

Equality.

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NotEquals(&'a str, ScopedValue<'a>)

Not equals.

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Lt(&'a str, ScopedValue<'a>)

Less than.

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Lte(&'a str, ScopedValue<'a>)

Less than or equal.

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Gt(&'a str, ScopedValue<'a>)

Greater than.

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Gte(&'a str, ScopedValue<'a>)

Greater than or equal.

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In(&'a str, &'a [ScopedValue<'a>])

In list.

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NotIn(&'a str, &'a [ScopedValue<'a>])

Not in list.

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Contains(&'a str, ScopedValue<'a>)

Contains.

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StartsWith(&'a str, ScopedValue<'a>)

Starts with.

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EndsWith(&'a str, ScopedValue<'a>)

Ends with.

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IsNull(&'a str)

Is null.

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IsNotNull(&'a str)

Is not null.

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And(&'a [ScopedFilter<'a>])

And.

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Or(&'a [ScopedFilter<'a>])

Or.

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Not(&'a ScopedFilter<'a>)

Not.

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impl<'a> ScopedFilter<'a>

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pub fn write_sql(&self, buf: &mut String, param_idx: &mut usize)

Write SQL to a string buffer.

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impl<'a> Clone for ScopedFilter<'a>

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

Returns a duplicate of the value. Read more
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fn clone_from(&mut self, source: &Self)

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

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

Formats the value using the given formatter. Read more

Auto Trait Implementations§

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impl<'a> Freeze for ScopedFilter<'a>

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impl<'a> RefUnwindSafe for ScopedFilter<'a>

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impl<'a> Send for ScopedFilter<'a>

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impl<'a> Sync for ScopedFilter<'a>

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impl<'a> Unpin for ScopedFilter<'a>

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impl<'a> UnwindSafe for ScopedFilter<'a>

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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> 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