WindowContext

rustledger_query::executor

Struct WindowContext 

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pub struct WindowContext {
    pub row_number: usize,
    pub rank: usize,
    pub dense_rank: usize,
}
Expand description

Context for window function evaluation.

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§row_number: usize

Row number within the partition (1-based).

§rank: usize

Rank within the partition (1-based, ties get same rank).

§dense_rank: usize

Dense rank within the partition (1-based, no gaps after ties).

Trait Implementations§

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impl Clone for WindowContext

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fn clone(&self) -> WindowContext

Returns a duplicate of the value. Read more
1.0.0 · Source§

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

Performs copy-assignment from source. Read more
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impl Debug for WindowContext

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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> Any for T
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Gets the TypeId of self. Read more
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type ArchivedMetadata = ()

The archived version of the pointer metadata for this type.
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Converts some archived metadata to the pointer metadata for itself.
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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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