ComputeVnode

risingwave_common::hash::table_distribution

Enum ComputeVnode 

Source 
enum ComputeVnode {
    Singleton,
    DistKeyIndices {
        vnodes: Arc<Bitmap>,
        dist_key_in_pk_indices: Vec<usize>,
    },
    VnodeColumnIndex {
        vnodes: Arc<Bitmap>,
        vnode_col_idx_in_pk: usize,
    },
}

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Singleton

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DistKeyIndices

Fields

§vnodes: Arc<Bitmap>

Virtual nodes that the table is partitioned into.

§dist_key_in_pk_indices: Vec<usize>

Indices of distribution key for computing vnode, based on the pk columns of the table.

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VnodeColumnIndex

Fields

§vnodes: Arc<Bitmap>

Virtual nodes that the table is partitioned into.

§vnode_col_idx_in_pk: usize

Index of vnode column.

Trait Implementations§

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impl Clone for ComputeVnode

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fn clone(&self) -> ComputeVnode

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 ComputeVnode

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more

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