HyukjinKwon commented on code in PR #42462: URL: https://github.com/apache/spark/pull/42462#discussion_r1299583398
########## sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/xml/StaxXmlGenerator.scala: ########## @@ -83,21 +86,21 @@ private[xml] object StaxXmlGenerator { def writeElement(dt: DataType, v: Any, options: XmlOptions): Unit = (dt, v) match { case (_, null) | (NullType, _) => writer.writeCharacters(options.nullValue) + case (StringType, v: UTF8String) => writer.writeCharacters(v.toString) case (StringType, v: String) => writer.writeCharacters(v) case (TimestampType, v: Timestamp) => Review Comment: I think you can remove this, and `case (DecimalType(), v: java.math.BigDecimal) => writer.writeCharacters(v.toString)`. BTW, we would also add the type supports for `TimestampNTZType`, `YearMonthIntervalType` and `DayTimeIntervalType`. But they are orthogonal and can be done separately. -- 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. To unsubscribe, e-mail: reviews-unsubscr...@spark.apache.org 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