dongjoon-hyun commented on a change in pull request #28341: URL: https://github.com/apache/spark/pull/28341#discussion_r415214389
########## File path: sql/core/src/test/scala/org/apache/spark/sql/DataFrameSuite.scala ########## @@ -2649,4 +2652,75 @@ class DataFrameSuite extends QueryTest with SharedSQLContext { } assert(e.getMessage.contains("Table or view not found:")) } + + test("SPARK-31552: array encoder with different types") { + // primitives + val booleans = Array(true, false) + checkAnswer(Seq(booleans).toDF(), Row(booleans)) + + val bytes = Array(1.toByte, 2.toByte) + checkAnswer(Seq(bytes).toDF(), Row(bytes)) + val shorts = Array(1.toShort, 2.toShort) + checkAnswer(Seq(shorts).toDF(), Row(shorts)) + val ints = Array(1, 2) + checkAnswer(Seq(ints).toDF(), Row(ints)) + val longs = Array(1L, 2L) + checkAnswer(Seq(longs).toDF(), Row(longs)) + + val floats = Array(1.0F, 2.0F) + checkAnswer(Seq(floats).toDF(), Row(floats)) + val doubles = Array(1.0D, 2.0D) + checkAnswer(Seq(doubles).toDF(), Row(doubles)) + + val strings = Array("2020-04-24", "2020-04-25") + checkAnswer(Seq(strings).toDF(), Row(strings)) + + // tuples + val decOne = Decimal(1, 38, 18) + val decTwo = Decimal(2, 38, 18) + val tuple1 = (1, 2.2, "3.33", decOne, Date.valueOf("2012-11-22")) + val tuple2 = (2, 3.3, "4.44", decTwo, Date.valueOf("2022-11-22")) + checkAnswer(Seq(Array(tuple1, tuple2)).toDF(), Seq(Seq(tuple1, tuple2)).toDF()) + + // case classes + val gbks = Array(GroupByKey(1, 2), GroupByKey(4, 5)) + checkAnswer(Seq(gbks).toDF(), Row(Array(Row(1, 2), Row(4, 5)))) + + // We can move this implicit def to [[SQLImplicits]] when we eventually make fully Review comment: Hi, @yaooqinn . Could you address @HyukjinKwon 's comment about `[[..]]` on the original PR? ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: reviews-unsubscr...@spark.apache.org For additional commands, e-mail: reviews-h...@spark.apache.org