BatchIndex

datafusion_physical_plan::test::exec

Struct BatchIndex 

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pub struct BatchIndex {
    inner: Arc<Mutex<usize>>,
}
Expand description

Index into the data that has been returned so far

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§inner: Arc<Mutex<usize>>

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impl BatchIndex

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pub fn value(&self) -> usize

Return the current index

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pub fn incr(&self)

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impl Clone for BatchIndex

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fn clone(&self) -> BatchIndex

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 Debug for BatchIndex

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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 Default for BatchIndex

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fn default() -> BatchIndex

Returns the “default value” for a type. Read more

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

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where T: ?Sized,

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fn borrow(&self) -> &T

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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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fn and<P, B, E>(self, other: P) -> And<T, P>
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Create a new Policy that returns [Action::Follow] only if self and other return Action::Follow. Read more
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