Github user dongjoon-hyun commented on a diff in the pull request: https://github.com/apache/spark/pull/14008#discussion_r69345511 --- Diff: sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/stringExpressions.scala --- @@ -27,6 +29,8 @@ import org.apache.spark.sql.catalyst.util.ArrayData import org.apache.spark.sql.types._ import org.apache.spark.unsafe.types.{ByteArray, UTF8String} +import scala.util.control.NonFatal --- End diff -- Oh, we have import ordering. You should move `NonFatal` like the following. Blank line is needed. ``` import java.util.Date import scala.util.control.NonFatal import org.apache.hadoop._ import org.apache.spark.sql._ ```
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