as_largestring_array

datafusion_python::datafusion_common::arrow::array

Function as_largestring_array 

Source 
pub fn as_largestring_array(
    arr: &dyn Array,
) -> &GenericByteArray<GenericStringType<i64>>
Expand description

Force downcast of an Array, such as an ArrayRef to LargeStringArray, panicking on failure.