holdenk commented on a change in pull request #23308: [SPARK-26308][SQL] Infer abstract decimal type for java/scala BigDecimal URL: https://github.com/apache/spark/pull/23308#discussion_r241732124
########## File path: sql/core/src/test/scala/org/apache/spark/sql/UDFSuite.scala ########## @@ -420,4 +420,14 @@ class UDFSuite extends QueryTest with SharedSQLContext { checkAnswer(df, Seq(Row("null1x"), Row(null), Row("N3null"))) } } + + test("SPARK-26308: udf with decimal") { + val df1 = spark.createDataFrame( + sparkContext.parallelize(Seq(Row(new java.math.BigDecimal("2011000000000002456556")))), + StructType(Seq(StructField("col1", DecimalType(30, 0))))) + val udf1 = org.apache.spark.sql.functions.udf((value: java.math.BigDecimal) => { + if (value == null) null else value.toBigInteger.toString Review comment: In which case is the value null? If there is a case we should have a test for it ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on 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 With regards, Apache Git Services --------------------------------------------------------------------- To unsubscribe, e-mail: reviews-unsubscr...@spark.apache.org For additional commands, e-mail: reviews-h...@spark.apache.org