Github user WeichenXu123 commented on a diff in the pull request:
https://github.com/apache/spark/pull/15435#discussion_r133895254
--- Diff:
mllib/src/main/scala/org/apache/spark/ml/classification/LogisticRegression.scala
---
@@ -1357,23 +1361,23 @@ sealed trait LogisticRegressionSummary extends
Serializable {
/**
* Dataframe output by the model's `transform` method.
*/
- @Since("2.3.0")
+ @Since("1.5.0")
def predictions: DataFrame
/** Field in "predictions" which gives the probability of each class as
a vector. */
- @Since("2.3.0")
+ @Since("1.5.0")
def probabilityCol: String
/** Field in "predictions" which gives the prediction of each class. */
@Since("2.3.0")
def predictionCol: String
/** Field in "predictions" which gives the true label of each instance
(if available). */
- @Since("2.3.0")
+ @Since("1.5.0")
def labelCol: String
/** Field in "predictions" which gives the features of each instance as
a vector. */
- @Since("2.3.0")
+ @Since("1.6.0")
--- End diff --
current master code featuresCol is marked "1.6.0".
I do not remove the `@since` into concrete impl class because they are all
private.
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