[SPARK-23927][SQL][FOLLOW-UP] Fix a build failure.

## What changes were proposed in this pull request? This pr is a follow-up pr of #21155. The #21155 removed unnecessary import at that time, but the import became necessary in another pr. ## How was this patch tested? Existing tests. Author: Takuya UESHIN <ueshin@databricks.com> Closes #21646 from ueshin/issues/SPARK-23927/fup1.
apache · Jun 27, 2018 · 9a76f23 · 9a76f23
1 parent 2669b4d
commit 9a76f23
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/...alyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/collectionOperations.scala b/...alyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/collectionOperations.scala
@@ -28,6 +28,7 @@ import org.apache.spark.sql.catalyst.expressions.codegen._
 import org.apache.spark.sql.catalyst.expressions.codegen.Block._
 import org.apache.spark.sql.catalyst.util._
 import org.apache.spark.sql.catalyst.util.DateTimeUtils._
+import org.apache.spark.sql.internal.SQLConf
 import org.apache.spark.sql.types._
 import org.apache.spark.unsafe.Platform
 import org.apache.spark.unsafe.array.ByteArrayMethods