I am not getting the question. The logging trait does exactly what is says
on the box, I don't see what string concatenation has to do with it.
On Sun, Jun 25, 2017 at 11:27 AM, kant kodali wrote:
> Hi All,
>
> I came across this file https://github.com/apache/spark/blob/master/core/
> src/main/
You need to use a StringType. The CharType and VarCharType are there to
ensure compatibility with Hive and ORC; they should not be used anywhere
else.
On Thu, Nov 23, 2017 at 4:09 AM, 163 wrote:
> Hi,
> when I use Dataframe with table schema, It goes wrong:
>
> val test_schema = StructType(
