polars_arrow::array::growable

Function make_growable

Source
pub fn make_growable<'a>(
    arrays: &[&'a dyn Array],
    use_validity: bool,
    capacity: usize,
) -> Box<dyn Growable<'a> + 'a>
Expand description

Creates a new Growable from an arbitrary number of Arrays.

ยงPanics

This function panics iff

  • the arrays do not have the same ArrowDataType.
  • arrays.is_empty().