Remove unused imports

zsxwing · zsxwing · commit ca268b99a6e5 · 2017-02-15T14:06:45.000-08:00
diff --git a/sql/core/src/main/scala/org/apache/spark/sql/execution/streaming/StreamExecution.scala b/sql/core/src/main/scala/org/apache/spark/sql/execution/streaming/StreamExecution.scala
@@ -17,7 +17,6 @@
 
 package org.apache.spark.sql.execution.streaming
 
-import java.io.IOException
 import java.util.UUID
 import java.util.concurrent.{CountDownLatch, TimeUnit}
 import java.util.concurrent.locks.ReentrantLock
@@ -33,7 +32,7 @@ import org.apache.spark.sql.catalyst.encoders.RowEncoder
 import org.apache.spark.sql.catalyst.expressions.{Attribute, AttributeMap, CurrentBatchTimestamp, CurrentDate, CurrentTimestamp}
 import org.apache.spark.sql.catalyst.plans.logical.{LocalRelation, LogicalPlan}
 import org.apache.spark.sql.execution.QueryExecution
-import org.apache.spark.sql.execution.command.{ExplainCommand, StreamingExplainCommand}
+import org.apache.spark.sql.execution.command.StreamingExplainCommand
 import org.apache.spark.sql.streaming._
 import org.apache.spark.util.{Clock, UninterruptibleThread, Utils}
 
