Github user HyukjinKwon commented on a diff in the pull request:
https://github.com/apache/spark/pull/22597#discussion_r225024900
--- Diff:
sql/core/src/test/scala/org/apache/spark/sql/execution/datasources/orc/OrcFilterSuite.scala
---
@@ -383,4 +385,17 @@ class OrcFilterSuite extends OrcTest with
SharedSQLContext {
)).get.toString
}
}
+
+ test("SPARK-25579 ORC PPD should support column names with dot") {
+ import testImplicits._
+
+ withSQLConf(SQLConf.ORC_FILTER_PUSHDOWN_ENABLED.key -> "true") {
+ withTempDir { dir =>
+ val path = new File(dir, "orc").getCanonicalPath
+ Seq((1, 2), (3, 4)).toDF("col.dot.1", "col.dot.2").write.orc(path)
--- End diff --
How about explicitly repartition to make separate output files?
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