AngersZhuuuu commented on a change in pull request #32089:
URL: https://github.com/apache/spark/pull/32089#discussion_r611111481
##########
File path:
sql/catalyst/src/main/scala/org/apache/spark/sql/errors/QueryCompilationErrors.scala
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@@ -268,6 +268,15 @@ private[spark] object QueryCompilationErrors {
s"(valid range is [1, $size])", t.origin.line, t.origin.startPosition)
}
+ def groupByPositionRefersToAggregateFunctionError(
+ index: Int,
+ expr: Expression,
+ t: TreeNode[_]): Throwable = {
+ new AnalysisException(s"GROUP BY $index refers to an expression that is or
contains " +
+ "an aggregate function. Aggregate functions are not allowed in GROUP BY,
" +
+ s"but got ${expr.sql}", t.origin.line, t.origin.startPosition)
Review comment:
> Instead of using `t.origin.line` and `t.origin.startPosition`, we can
wrap the code with `withPosition` so we can remove `t` here (see comment in
Anayzer).
Nice suggestion, thanks
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