maropu commented on a change in pull request #24209: [SPARK-27255][SQL] Report
error when illegal expressions are hosted by a plan operator.
URL: https://github.com/apache/spark/pull/24209#discussion_r270702791
##########
File path:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/analysis/CheckAnalysis.scala
##########
@@ -376,6 +376,17 @@ trait CheckAnalysis extends PredicateHelper {
throw new IllegalStateException(
"Internal error: logical hint operator should have been removed
during analysis")
+ case f @ Filter(condition, _) if
PlanHelper.specialExpressionInUnsupportedOperator(f) =>
+ failAnalysis(
+ s"""
+ |Aggregate/Window/Generate expressions are not valid in where
clause of the query.
+ |Expression in where clause: ${condition.sql}
+ """.stripMargin)
+
+ case other if
PlanHelper.specialExpressionInUnsupportedOperator(other) =>
+ failAnalysis(s"The query operator `${other.nodeName}` contains " +
Review comment:
nit: remove an unnecessary single space.
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