Github user srowen commented on a diff in the pull request:
https://github.com/apache/spark/pull/14922#discussion_r77352750
--- Diff:
mllib/src/main/scala/org/apache/spark/ml/classification/LogisticRegression.scala
---
@@ -295,6 +295,13 @@ class LogisticRegression @Since("1.2.0") (
instr.logParams(regParam, elasticNetParam, standardization, threshold,
maxIter, tol, fitIntercept)
+ val autoAggregationDepth =
+ if ($(aggregationDepth) > 0) $(aggregationDepth)
+ else getAggregationDepthByFormula(
+ instances.context.getConf.getSizeAsBytes("spark.driver.memory",
"1g"),
--- End diff --
I don't think you want it at all. If your formula depends on this being set
and it is unknown, what should the behavior be? I don't think it'll be the same
as if you know it's set to 1GB.
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