remove unnecessary import

Jacky Li · Jacky Li · commit 045423d66f09 · 2014-12-04T02:03:05.000+08:00
diff --git a/sql/core/src/test/scala/org/apache/spark/sql/SQLQuerySuite.scala b/sql/core/src/test/scala/org/apache/spark/sql/SQLQuerySuite.scala
@@ -22,7 +22,6 @@ import java.util.TimeZone
 import org.scalatest.BeforeAndAfterAll
 
 import org.apache.spark.sql.catalyst.errors.TreeNodeException
-import org.apache.spark.sql.catalyst.expressions._
 import org.apache.spark.sql.catalyst.plans.logical.LogicalPlan
 
 /* Implicits */
