dongjoon-hyun commented on a change in pull request #31336:
URL: https://github.com/apache/spark/pull/31336#discussion_r564215068
##########
File path:
sql/core/src/test/scala/org/apache/spark/sql/CharVarcharTestSuite.scala
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@@ -146,6 +146,22 @@ trait CharVarcharTestSuite extends QueryTest with
SQLTestUtils {
}
}
+ test("char/varchar with null value for partitioned columns") {
+ Seq("CHAR(5)", "VARCHAR(5)").foreach { typ =>
+ withTable("t") {
+ sql(s"CREATE TABLE t(i STRING, c $typ) USING $format PARTITIONED BY
(c)")
+ sql("INSERT INTO t VALUES ('1', null)")
+ checkPlainResult(spark.table("t"), typ, null)
+ sql("INSERT OVERWRITE t VALUES ('1', null)")
+ checkPlainResult(spark.table("t"), typ, null)
+ sql("INSERT OVERWRITE t PARTITION (c=null) VALUES ('1')")
+ checkPlainResult(spark.table("t"), typ, null)
+ sql(s"ALTER TABLE t DROP PARTITION(c=null)")
Review comment:
`s"` -> `"`.
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