Github user mengxr commented on a diff in the pull request:
https://github.com/apache/spark/pull/11325#discussion_r53824889
--- Diff:
sql/core/src/main/scala/org/apache/spark/sql/execution/stat/StatFunctions.scala
---
@@ -138,17 +115,23 @@ private[sql] object StatFunctions extends Logging {
*/
class QuantileSummaries(
val compressThreshold: Int,
- val epsilon: Double,
+ val relativeError: Double,
val sampled: ArrayBuffer[Stats] = ArrayBuffer.empty,
private[stat] var count: Long = 0L,
val headSampled: ArrayBuffer[Double] = ArrayBuffer.empty) extends
Serializable {
import QuantileSummaries._
+ /**
+ * Returns a summary with the given observation inserted into the
summary. This method may either modify in place
--- End diff --
Please follow Spark code style guide.
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