cast_byte_container

arrow_cast::cast

Function cast_byte_container 

Source 
fn cast_byte_container<FROM, TO>(
    array: &dyn Array,
) -> Result<ArrayRef, ArrowError>
where
    FROM: ByteArrayType,
    TO: ByteArrayType<Native = FROM::Native>,
    FROM::Offset: OffsetSizeTrait + ToPrimitive,
    TO::Offset: OffsetSizeTrait + NumCast,
Expand description

Helper function to cast from one ByteArrayType to another and vice versa. If the target one (e.g., LargeUtf8) is too large for the source array it will return an Error.