Yes, thank you.
Thanks,
Sreekanth,
+1 (571) 376-0714
On Nov 18, 2016 6:33 AM, "Stuart White" wrote:
> Is this what you're looking for?
>
> val df = Seq(
> (1, "A"),
> (1, "B"),
> (1, "C"),
> (2, "D"),
> (3, "E")
> ).toDF("foo", "bar")
>
> val colList = Seq("foo", "bar")
> df.sort(colL
++Stuart
val colList = df.columns
can be used
On Fri, Nov 18, 2016 at 8:03 PM, Stuart White
wrote:
> Is this what you're looking for?
>
> val df = Seq(
> (1, "A"),
> (1, "B"),
> (1, "C"),
> (2, "D"),
> (3, "E")
> ).toDF("foo", "bar")
>
> val colList = Seq("foo", "bar")
> df.sort(colL
Is this what you're looking for?
val df = Seq(
(1, "A"),
(1, "B"),
(1, "C"),
(2, "D"),
(3, "E")
).toDF("foo", "bar")
val colList = Seq("foo", "bar")
df.sort(colList.map(col(_).desc): _*).show
+---+---+
|foo|bar|
+---+---+
| 3| E|
| 2| D|
| 1| C|
| 1| B|
| 1| A|
+---+---+
On
Hi,
I'm trying to sort multiple columns and column names are dynamic.
df.sort(colList.head, colList.tail: _*)
But I'm not sure how to sort in descending order for all columns, I tried
this but it's for only first column..
df.sort(df.col(colList.head).desc)
How can I pass all column names (or s