Function datafusion_python::datafusion_common::arrow::compute::kernels::zip::zip

source · 
pub fn zip(
    mask: &BooleanArray,
    truthy: &dyn Datum,
    falsy: &dyn Datum,
) -> Result<Arc<dyn Array>, ArrowError>
Expand description

Zip two arrays by some boolean mask. Where the mask evaluates true values of truthy are taken, where the mask evaluates false values of falsy are taken.

§Arguments

  • mask - Boolean values used to determine from which array to take the values.
  • truthy - Values of this array are taken if mask evaluates true
  • falsy - Values of this array are taken if mask evaluates false