Github user dongjoon-hyun commented on a diff in the pull request:
https://github.com/apache/spark/pull/22745#discussion_r226837291
--- Diff:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/JavaTypeInference.scala
---
@@ -26,7 +26,7 @@ import scala.language.existentials
import com.google.common.reflect.TypeToken
-import org.apache.spark.sql.catalyst.analysis.{GetColumnByOrdinal,
UnresolvedAttribute, UnresolvedExtractValue}
+import org.apache.spark.sql.catalyst.analysis.{GetColumnByOrdinal,
UnresolvedAttribute, UnresolvedGetArrayFromMap, UnresolvedExtractValue}
--- End diff --
Hi, @vofque . Could you run the following in your branch and fix the scala
style issues like this?
```
$ dev/scalastyle
```
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