Function zip

pub fn zip(
    mask: &BooleanArray,
    truthy: &dyn Datum,
    falsy: &dyn Datum,
) -> Result<ArrayRef, ArrowError>

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