MaxGekk commented on a change in pull request #35433:
URL: https://github.com/apache/spark/pull/35433#discussion_r805661276
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File path:
sql/core/src/main/scala/org/apache/spark/sql/RelationalGroupedDataset.scala
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@@ -452,7 +453,14 @@ class RelationalGroupedDataset protected[sql](
case RelationalGroupedDataset.GroupByType =>
val valueExprs = values.map(_ match {
case c: Column => c.expr
- case v => Literal.apply(v)
+ case v =>
+ try {
+ Literal.apply(v)
+ } catch {
+ case _: SparkRuntimeException =>
+ throw QueryExecutionErrors.pivotColumnUnsupportedError(
+ v, pivotColumn.expr.dataType)
Review comment:
This can fit to one line (100 chars):
```suggestion
throw QueryExecutionErrors.pivotColumnUnsupportedError(v,
pivotColumn.expr.dataType)
```
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