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fix NPE when initializing non-deterministic UDF wrapper in driver side #1039

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Merged
diliulou merged 1 commit into from
Jun 30, 2025
Merged

fix NPE when initializing non-deterministic UDF wrapper in driver side #1039

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5 changes: 4 additions & 1 deletion spark-extension/src/main/scala/org/apache/spark/sql/blaze/SparkUDAFWrapperContext.scala
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Original file line number Diff line number Diff line change
Expand Up @@ -79,7 +79,10 @@ case class SparkUDAFWrapperContext[B](serialized: ByteBuffer) extends Logging {
// initialize all nondeterministic children exprs
expr.foreach {
case nondeterministic: Nondeterministic =>
nondeterministic.initialize(TaskContext.get.partitionId())
nondeterministic.initialize(TaskContext.get match {
case tc: TaskContext => tc.partitionId()
case null => 0
})
case _ =>
}

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5 changes: 4 additions & 1 deletion spark-extension/src/main/scala/org/apache/spark/sql/blaze/SparkUDFWrapperContext.scala
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Expand Up @@ -46,7 +46,10 @@ case class SparkUDFWrapperContext(serialized: ByteBuffer) extends Logging {
// initialize all nondeterministic children exprs
expr.foreach {
case nondeterministic: Nondeterministic =>
nondeterministic.initialize(TaskContext.get.partitionId())
nondeterministic.initialize(TaskContext.get match {
case tc: TaskContext => tc.partitionId()
case null => 0
})
case _ =>
}

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5 changes: 4 additions & 1 deletion spark-extension/src/main/scala/org/apache/spark/sql/blaze/SparkUDTFWrapperContext.scala
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Original file line number Diff line number Diff line change
Expand Up @@ -49,7 +49,10 @@ case class SparkUDTFWrapperContext(serialized: ByteBuffer) extends Logging {
// initialize all nondeterministic children exprs
expr.foreach {
case nondeterministic: Nondeterministic =>
nondeterministic.initialize(TaskContext.get.partitionId())
nondeterministic.initialize(TaskContext.get match {
case tc: TaskContext => tc.partitionId()
case null => 0
})
case _ =>
}

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