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OrderedAggregatePlan

alopex_sql::distributed_read::assembler

Struct OrderedAggregatePlan 

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pub struct OrderedAggregatePlan {
    pub presentation: ResultPresentation,
    pub group_column_count: usize,
    pub aggregates: Vec<AggregateExpr>,
    pub logical_input_order: Vec<GlobalOrder>,
}
Expand description

Aggregate assembly that must replay globally ordered inputs to preserve local floating-point, DISTINCT, and string-aggregate semantics.

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§presentation: ResultPresentation§group_column_count: usize§aggregates: Vec<AggregateExpr>§logical_input_order: Vec<GlobalOrder>

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impl Clone for OrderedAggregatePlan

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fn clone(&self) -> OrderedAggregatePlan

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 Debug for OrderedAggregatePlan

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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> Allocation for T
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impl<T> BorrowMut<T> for T
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fn borrow_mut(&mut self) -> &mut T

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impl<T> CloneToUninit for T
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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

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

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Calls U::from(self).

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

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type Output = T

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type Owned = T

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

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