Hi ，
I checked the code.
It seems it is hard to change the code.
Current code, string + int is translated to double + double.
If I change the the string + int to string + sting, it will incompatible whit
old version.
Does anyone have better idea about this issue please?
1427357...@qq.com
I agree.
Just pointed out the option, in case you missed it.
Cheers,
Shmuel
On Mon, Mar 26, 2018 at 10:57 AM, 1427357...@qq.com <1427357...@qq.com>
wrote:
> Hi,
>
> Using concat is one of the way.
> But the + is more intuitive and easy to understand.
>
> --
>
Hi,
Using concat is one of the way.
But the + is more intuitive and easy to understand.
1427357...@qq.com
From: Shmuel Blitz
Date: 2018-03-26 15:31
To: 1427357...@qq.com
CC: spark?users; dev
Subject: Re: the issue about the + in column,can we support the string please?
Hi,
you can get the
Hi,
you can get the same with:
import org.apache.spark.sql.functions._
import sqlContext.implicits._
import org.apache.spark.sql.types.{IntegerType, StringType, StructField,
StructType}
val schema = StructType(Array(StructField("name", StringType),
