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    from e11a558  [SPARK-28261][CORE] Fix client reuse test
     add 28ea445  [SPARK-28159][ML] Make the transform natively in ml framework 
to avoid extra conversion

No new revisions were added by this update.

Summary of changes:
 .../scala/org/apache/spark/ml/clustering/LDA.scala | 53 ++++++++++--
 .../org/apache/spark/ml/feature/Bucketizer.scala   |  4 -
 .../apache/spark/ml/feature/ChiSqSelector.scala    | 27 ++++--
 .../spark/ml/feature/ElementwiseProduct.scala      | 26 ++++--
 .../org/apache/spark/ml/feature/HashingTF.scala    | 18 ++--
 .../scala/org/apache/spark/ml/feature/IDF.scala    | 23 ++++-
 .../scala/org/apache/spark/ml/feature/PCA.scala    | 34 ++++----
 .../apache/spark/ml/feature/StandardScaler.scala   | 33 ++++++--
 .../apache/spark/mllib/clustering/LDAModel.scala   | 27 +-----
 .../spark/mllib/clustering/LDAOptimizer.scala      | 31 ++++---
 .../apache/spark/mllib/clustering/LDAUtils.scala   |  4 +-
 .../apache/spark/mllib/feature/ChiSqSelector.scala | 62 ++++++++------
 .../spark/mllib/feature/ElementwiseProduct.scala   | 51 ++++++-----
 .../org/apache/spark/mllib/feature/HashingTF.scala |  7 +-
 .../scala/org/apache/spark/mllib/feature/IDF.scala | 45 ++++++----
 .../spark/mllib/feature/StandardScaler.scala       | 98 +++++++++++++---------
 16 files changed, 348 insertions(+), 195 deletions(-)


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