vortex-data / vortex / 17073077835

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17073077835

Pull #4177

github

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Merge b42e5758f into 431a8f2b5
Pull Request #4177: feat: ArrayOperations infallible, eager validation + new_unchecked

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0.0
/vortex-array/src/arrays/constant/encode.rs
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// SPDX-License-Identifier: Apache-2.0
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// SPDX-FileCopyrightText: Copyright the Vortex contributors
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use vortex_error::VortexResult;










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use crate::Canonical;










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use crate::arrays::{ConstantArray, ConstantEncoding, ConstantVTable};










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use crate::vtable::EncodeVTable;










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impl EncodeVTable<ConstantVTable> for ConstantVTable {










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    fn encode(




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        _encoding: &ConstantEncoding,




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        canonical: &Canonical,




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        _like: Option<&ConstantArray>,




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    ) -> VortexResult<Option<ConstantArray>> {




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        let canonical = canonical.as_ref();




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        if canonical.is_constant() {




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NEW


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            let scalar = canonical.scalar_at(0);




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            Ok(Some(ConstantArray::new(scalar, canonical.len())))




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        } else {










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            Ok(None)




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        }










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    }




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}
























    

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