cloud-fan commented on a change in pull request #23766: [SPARK-26859][SQL] Fix
field writer index bug in non-vectorized ORC deserializer
URL: https://github.com/apache/spark/pull/23766#discussion_r256712722
##########
File path:
sql/core/src/test/scala/org/apache/spark/sql/execution/datasources/orc/OrcSourceSuite.scala
##########
@@ -332,6 +334,23 @@ abstract class OrcSuite extends OrcTest with
BeforeAndAfterAll {
assert(version === SPARK_VERSION_SHORT)
}
}
+
+ test("SPARK-26859 Reading ORC files with explicit schema can result in wrong
data") {
Review comment:
does this test help the test coverage? It seems is same as the
`AddColumnIntoTheMiddleTest`
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