Github user MaxGekk commented on a diff in the pull request: https://github.com/apache/spark/pull/22316#discussion_r217476618 --- Diff: sql/core/src/main/scala/org/apache/spark/sql/RelationalGroupedDataset.scala --- @@ -416,7 +426,7 @@ class RelationalGroupedDataset protected[sql]( new RelationalGroupedDataset( df, groupingExprs, - RelationalGroupedDataset.PivotType(pivotColumn.expr, values.map(Literal.apply))) + RelationalGroupedDataset.PivotType(pivotColumn.expr, values.map(lit(_).expr))) --- End diff -- > Looks at least there's one case of a potential behaviour change about scale and precision. Could you explain, please. Why do you expect some behavior change?
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