Github user andrewor14 commented on a diff in the pull request:
https://github.com/apache/spark/pull/12809#discussion_r62114725
--- Diff:
examples/src/main/scala/org/apache/spark/examples/ml/DecisionTreeExample.scala
---
@@ -167,17 +167,17 @@ object DecisionTreeExample {
testInput: String,
algo: String,
fracTest: Double): (DataFrame, DataFrame) = {
- val sqlContext = new SQLContext(sc)
+ val spark = SparkSession.builder.getOrCreate()
--- End diff --
I wonder if we should have an internal `SparkSession.builder.create(sc)`.
It's kind of weird to just ignore the argument. That's a separate issue though.
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