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[SPARK-34726][SQL][2.4] Fix collectToPython timeouts #31818

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[SPARK-34726][SQL][2.4] Fix collectToPython timeouts #31818

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b4b425e
[SPARK-34726][SQL] Fix collectToPython timeouts
peter-toth Mar 12, 2021
6b18cc7
add UT
peter-toth Mar 12, 2021
aae1992
speed up UT
peter-toth Mar 12, 2021
8f6b811
address comments
peter-toth Mar 12, 2021
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7 changes: 3 additions & 4 deletions sql/core/src/main/scala/org/apache/spark/sql/Dataset.scala
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Original file line number Diff line number Diff line change
Expand Up @@ -3257,12 +3257,11 @@ class Dataset[T] private[sql](

private[sql] def collectToPython(): Array[Any] = {
EvaluatePython.registerPicklers()
withAction("collectToPython", queryExecution) { plan =>
val iter = withAction("collectToPython", queryExecution) { plan =>
val toJava: (Any) => Any = EvaluatePython.toJava(_, schema)
val iter: Iterator[Array[Byte]] = new SerDeUtil.AutoBatchedPickler(
plan.executeCollect().iterator.map(toJava))
PythonRDD.serveIterator(iter, "serve-DataFrame")
new SerDeUtil.AutoBatchedPickler(plan.executeCollect().iterator.map(toJava))
}
PythonRDD.serveIterator(iter, "serve-DataFrame")
}

private[sql] def getRowsToPython(
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