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[GH-2704] Disable TransformNestedUDTParquet on Spark 4.1+ #2703

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Merged
jiayuasu merged 1 commit into from
Mar 10, 2026
Merged

[GH-2704] Disable TransformNestedUDTParquet on Spark 4.1+ #2703

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20 changes: 17 additions & 3 deletions spark/common/src/main/scala/org/apache/sedona/spark/SedonaContext.scala
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Original file line number Diff line number Diff line change
Expand Up @@ -42,12 +42,26 @@ class InternalApi(

object SedonaContext {

private def customOptimizationsWithSession(sparkSession: SparkSession) =
Seq(
new TransformNestedUDTParquet(sparkSession),
private def customOptimizationsWithSession(sparkSession: SparkSession) = {
val optimizations = Seq(
new SpatialFilterPushDownForGeoParquet(sparkSession),
new SpatialTemporalFilterPushDownForStacScan(sparkSession))

val versionParts =
sparkSession.version
.split('.')
.map(s => scala.util.Try(s.takeWhile(_.isDigit).toInt).getOrElse(0))
val major = versionParts.lift(0).getOrElse(0)
val minor = versionParts.lift(1).getOrElse(0)
if (major < 4 || (major == 4 && minor < 1)) {
// SPARK-48942: nested UDTs crash the vectorized Parquet reader on Spark < 4.1.
// SPARK-52651 fixes this in Spark 4.1+ by recursively stripping UDTs in ColumnVector.
new TransformNestedUDTParquet(sparkSession) +: optimizations
} else {
optimizations
}
}

def create(sqlContext: SQLContext): SQLContext = {
create(sqlContext.sparkSession)
sqlContext
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