cloud-fan commented on a change in pull request #32553:
URL: https://github.com/apache/spark/pull/32553#discussion_r633782896
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File path:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/analysis/Analyzer.scala
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@@ -2204,11 +2204,12 @@ class Analyzer(override val catalogManager:
CatalogManager)
findMethod(scalarFunc, MAGIC_METHOD_NAME, argClasses) match {
case Some(m) if Modifier.isStatic(m.getModifiers) =>
StaticInvoke(scalarFunc.getClass, scalarFunc.resultType(),
- MAGIC_METHOD_NAME, arguments, returnNullable =
scalarFunc.isResultNullable)
+ MAGIC_METHOD_NAME, arguments, propagateNull = false,
Review comment:
How can users handle nullable int values if the UDF is something like
`isPositive(int i)` which can't accept null argument?
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