Github user zhengruifeng commented on the issue: https://github.com/apache/spark/pull/20113 @WeichenXu123 I use this cmd to list all impl of model.save, and others looks OK. `find mllib/src/main/scala -name '*.scala' | xargs -i bash -c 'egrep -in "repartition\(1\)" {} && echo {}'`
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