Struct prql_compiler::ast::pl::expr::Range

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pub struct Range<T = Box<Expr>> {
    pub start: Option<T>,
    pub end: Option<T>,
}
Expand description

Inclusive-inclusive range. Missing bound means unbounded range.

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§start: Option<T>§end: Option<T>

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impl<T> Range<T>

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pub const fn unbounded() -> Self

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pub fn try_map<U, E, F: Fn(T) -> Result<U, E>>( self, f: F ) -> Result<Range<U>, E>

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pub fn map<U, F: Fn(T) -> U>(self, f: F) -> Range<U>

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impl Range

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pub fn from_ints(start: Option<i64>, end: Option<i64>) -> Self

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pub fn is_empty(&self) -> bool

Trait Implementations§

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impl<T: Clone> Clone for Range<T>

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fn clone(&self) -> Range<T>

Returns a copy 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<T: Debug> Debug for Range<T>

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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<T: Default> Default for Range<T>

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fn default() -> Range<T>

Returns the “default value” for a type. Read more
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impl<'de, T> Deserialize<'de> for Range<T>where T: Deserialize<'de>,

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fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer. Read more
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impl<T: PartialEq> PartialEq<Range<T>> for Range<T>

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fn eq(&self, other: &Range<T>) -> bool

This method tests for self and other values to be equal, and is used by ==.
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fn ne(&self, other: &Rhs) -> bool

This method tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl<T> Serialize for Range<T>where T: Serialize,

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fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>where __S: Serializer,

Serialize this value into the given Serde serializer. Read more
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impl<T: Eq> Eq for Range<T>

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impl<T> StructuralEq for Range<T>

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impl<T> StructuralPartialEq for Range<T>

Auto Trait Implementations§

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impl<T> RefUnwindSafe for Range<T>where T: RefUnwindSafe,

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impl<T> Send for Range<T>where T: Send,

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impl<T> Sync for Range<T>where T: Sync,

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impl<T> Unpin for Range<T>where T: Unpin,

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impl<T> UnwindSafe for Range<T>where T: UnwindSafe,

Blanket Implementations§

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impl<T> Any for Twhere 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 Twhere T: ?Sized,

const: unstable · source§

fn borrow(&self) -> &T

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

const: unstable · source§

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

Mutably borrows from an owned value. Read more
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impl<T> Chain<T> for T

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fn len(&self) -> usize

The number of items that this chain link consists of.
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fn append_to(self, v: &mut Vec<T, Global>)

Append the elements in this link to the chain.
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impl<T> Container<T> for Twhere T: Clone,

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type Iter = Once<T>

An iterator over the items within this container, by value.
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fn get_iter(&self) -> <T as Container<T>>::Iter

Iterate over the elements of the container (using internal iteration because GATs are unstable).
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impl<Q, K> Equivalent<K> for Qwhere Q: Eq + ?Sized, K: Borrow<Q> + ?Sized,

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fn equivalent(&self, key: &K) -> bool

Compare self to key and return true if they are equal.
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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, U> Into<U> for Twhere U: From<T>,

const: unstable · source§

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 Twhere 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 Twhere U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
const: unstable · source§

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 Twhere U: TryFrom<T>,

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

The type returned in the event of a conversion error.
const: unstable · source§

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
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impl<T> DeserializeOwned for Twhere T: for<'de> Deserialize<'de>,

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impl<T> OrderedContainer<T> for Twhere T: Clone,