dongjoon-hyun commented on a change in pull request #34845:
URL: https://github.com/apache/spark/pull/34845#discussion_r766156824
##########
File path:
sql/core/src/test/scala/org/apache/spark/sql/execution/datasources/SchemaPruningSuite.scala
##########
@@ -912,4 +912,23 @@ abstract class SchemaPruningSuite
}
}
}
+
+ test("SPARK-37577: Fix ClassCastException: ArrayType cannot be cast to
StructType") {
+ import testImplicits._
+
+ val schema = StructType(Seq(
+ StructField("o", ArrayType(StructType(
+ Seq(StructField("s", StringType, false),
+ StructField("b", ArrayType(StructType(
+ Seq(StructField("e", StringType, false))), true), false)
Review comment:
Can we use more intrusive field names? `o`, `s`, `b`, `e` looks a little
confusing.
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