dongjoon-hyun commented on a change in pull request #29737:
URL: https://github.com/apache/spark/pull/29737#discussion_r555961296
##########
File path:
sql/hive/src/test/scala/org/apache/spark/sql/hive/orc/HiveOrcQuerySuite.scala
##########
@@ -316,4 +317,33 @@ class HiveOrcQuerySuite extends OrcQueryTest with
TestHiveSingleton {
}
}
}
+
+ test("SPARK-32864: Support ORC forced positional evolution") {
+ Seq("native", "hive").foreach { orcImpl =>
+ Seq(true, false).foreach { forcePositionalEvolution =>
+ withSQLConf(SQLConf.ORC_IMPLEMENTATION.key -> orcImpl,
+ OrcConf.FORCE_POSITIONAL_EVOLUTION.getAttribute ->
forcePositionalEvolution.toString) {
+ withTempPath { f =>
+ val path = f.getCanonicalPath
+ Seq(1 -> 2).toDF("c1", "c2").write.orc(path)
Review comment:
Could you make it three rows instead of one row, please?
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