Github user HyukjinKwon commented on a diff in the pull request:
https://github.com/apache/spark/pull/22622#discussion_r222535553
--- Diff:
sql/core/src/test/scala/org/apache/spark/sql/execution/datasources/orc/OrcSourceSuite.scala
---
@@ -115,6 +116,71 @@ abstract class OrcSuite extends OrcTest with
BeforeAndAfterAll {
}
}
+ protected def testSelectiveDictionaryEncoding(isSelective: Boolean) {
+ val tableName = "orcTable"
+
+ withTempDir { dir =>
+ withTable(tableName) {
+ val sqlStatement = orcImp match {
+ case "native" =>
+ s"""
+ |CREATE TABLE $tableName (zipcode STRING, uuid STRING,
value DOUBLE)
+ |USING ORC
+ |OPTIONS (
+ | path '${dir.toURI}',
+ | orc.dictionary.key.threshold '1.0',
+ | orc.column.encoding.direct 'uuid'
--- End diff --
How about changing column name? I thought it's some kind of enum to
represent encoding stuff.
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