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apply in datafusion::physical_expr_common::datum - Rust
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Function apply

Source
pub fn apply(
    lhs: &ColumnarValue,
    rhs: &ColumnarValue,
    f: impl Fn(&dyn Datum, &dyn Datum) -> Result<Arc<dyn Array>, ArrowError>,
) -> Result<ColumnarValue, DataFusionError>
Expand description

Applies a binary Datum kernel f to lhs and rhs

This maps arrow-rs’ Datum kernels to DataFusion’s ColumnarValue abstraction