Function string_view_overlay

datafusion/functions/src/core/overlay.rs:256–268

(args: &[ArrayRef])

}

fn string_view_overlay<T: OffsetSizeTrait>(args: &[ArrayRef]) -> Result<ArrayRef> {
    let string_array = as_string_view_array(&args[0])?;
    let characters_array = as_string_view_array(&args[1])?;
    let pos_array = as_int64_array(&args[2])?;

    let result = if args.len() == 4 {
        let len_array = as_int64_array(&args[3])?;
        process_overlay!(string_array, characters_array, pos_array, len_array)?
    } else {
        process_overlay!(string_array, characters_array, pos_array)?
    };
    Ok(Arc::new(result) as ArrayRef)
}

#[cfg(test)]
mod tests {