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Diffstat (limited to 'sql/catalyst/src/main/scala/org/apache')
| -rw-r--r-- | sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/ScalaUdf.scala | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/ScalaUdf.scala b/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/ScalaUdf.scala index 63ac2a608b..0b3c1df453 100644 --- a/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/ScalaUdf.scala +++ b/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/ScalaUdf.scala @@ -18,10 +18,14 @@ package org.apache.spark.sql.catalyst.expressions import org.apache.spark.sql.catalyst.types.DataType +import org.apache.spark.util.ClosureCleaner case class ScalaUdf(function: AnyRef, dataType: DataType, children: Seq[Expression]) extends Expression { + // Clean function when not called with default no-arg constructor. + if (function != null) { ClosureCleaner.clean(function) } + type EvaluatedType = Any def nullable = true |