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take_canonical

vortex_array::arrays

Function take_canonical 

Source 
pub fn take_canonical(
    values: Canonical,
    codes: &PrimitiveArray,
    ctx: &mut ExecutionCtx,
) -> VortexResult<Canonical>
Expand description

Take from a canonical array using indices (codes), returning a new canonical array.

This is the core operation for dictionary decoding - it expands the dictionary by looking up each code in the values array.