dongjoon-hyun commented on a change in pull request #35749:
URL: https://github.com/apache/spark/pull/35749#discussion_r820469853
##########
File path: sql/core/src/test/scala/org/apache/spark/sql/DataFrameSuite.scala
##########
@@ -3087,6 +3087,26 @@ class DataFrameSuite extends QueryTest
assert(res.collect.length == 2)
}
+
+ test("SPARK-38285: Fix ClassCastException: GenericArrayData cannot be cast
to InternalRow") {
+ withTempView("v1") {
+ val sqlText =
+ """
+ |create or replace temp view v1 as
+ |select * from values
+ |(array(
+ | named_struct('s', 'string1', 'b', array(named_struct('e',
'string2'))),
+ | named_struct('s', 'string4', 'b', array(named_struct('e',
'string5')))
+ | )
+ |)
+ |v1(o);
+ |""".stripMargin
+ sql(sqlText)
+
+ val df = sql("select eo.b.e from (select explode(o) as eo from v1)")
Review comment:
ditto.
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