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AggPlan

datapress_core::models

Struct AggPlan 

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pub struct AggPlan {
    pub group_cols: Vec<String>,
    pub aggs: Vec<AggSpec>,
}
Expand description

Validated GROUP BY plan: canonical group columns + resolved aggregations.

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§group_cols: Vec<String>§aggs: Vec<AggSpec>

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impl AggPlan

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pub fn output_names(&self) -> Vec<String>

All output names exposed by this plan, in SELECT order: group columns first, then aggregation aliases. Used by order_by validation when grouping is active.

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impl Clone for AggPlan

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fn clone(&self) -> AggPlan

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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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
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type Output = T

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