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apache · Nov 14, 2019 · a06c6f4 · a06c6f4
1 parent dbb1643
commit a06c6f4
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diff --git a/mllib/src/main/scala/org/apache/spark/ml/feature/LSH.scala b/mllib/src/main/scala/org/apache/spark/ml/feature/LSH.scala
@@ -139,7 +139,6 @@ private[ml] abstract class LSHModel[T <: LSHModel[T]]
       val hashDistUDF = udf((x: Seq[Vector]) => hashDistance(x, keyHash), DataTypes.DoubleType)
       val hashDistCol = hashDistUDF(col($(outputCol)))
 
-      // Compute threshold to get exact k elements.
       val modelDatasetWithDist = modelDataset.withColumn(distCol, hashDistCol)
       var filtered: DataFrame = null
       var requestedNum = numNearestNeighbors