Github user jkbradley commented on a diff in the pull request:
https://github.com/apache/spark/pull/8564#discussion_r39679985
--- Diff:
mllib/src/test/scala/org/apache/spark/ml/regression/LinearRegressionSuite.scala
---
@@ -460,6 +460,10 @@ class LinearRegressionSuite extends SparkFunSuite with
MLlibTestSparkContext {
// Training results for the model should be available
assert(model.hasSummary)
+ // Schema should be a superset of the input dataset
+ assert(model.summary.predictions.schema.fieldNames.toSet ===
--- End diff --
This may break if we add other output columns. Can you check for
containment, instead of equality?
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