HyukjinKwon commented on code in PR #37552:
URL: https://github.com/apache/spark/pull/37552#discussion_r947870830
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sql/core/src/main/scala/org/apache/spark/sql/execution/python/EvalPythonExec.scala:
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@@ -116,6 +116,7 @@ trait EvalPythonExec extends UnaryExecNode {
}.toArray
}.toArray
val projection = MutableProjection.create(allInputs.toSeq, child.output)
+ projection.initialize(context.partitionId())
Review Comment:
The plan from the reproducer above is as follows:
```
== Physical Plan ==
*(2) Project [pythonUDF0#5 AS <lambda>(rand(2977274370236284247))#3]
+- BatchEvalPython [<lambda>(rand(2977274370236284247))#2], [pythonUDF0#5]
+- *(1) Project
+- *(1) Range (0, 10, step=1, splits=16)
```
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