arrow_string::concat_elements

Function concat_elements_utf8_many

Source 
pub fn concat_elements_utf8_many<Offset: OffsetSizeTrait>(
    arrays: &[&GenericStringArray<Offset>],
) -> Result<GenericStringArray<Offset>, ArrowError>
Expand description

Returns the elementwise concatenation of StringArray.

e.g:
  ["a", "b"] + [None, "c"] + [None, "d"] = [None, "bcd"]

An error will be returned if the StringArray are of different lengths