viirya commented on a change in pull request #35613:
URL: https://github.com/apache/spark/pull/35613#discussion_r812622524



##########
File path: 
sql/core/src/main/scala/org/apache/spark/sql/execution/SparkPlan.scala
##########
@@ -384,17 +385,28 @@ abstract class SparkPlan extends QueryPlan[SparkPlan] 
with Logging with Serializ
     val bis = new ByteArrayInputStream(bytes)
     val ins = new DataInputStream(codec.compressedInputStream(bis))
 
-    new Iterator[InternalRow] {
+    new NextIterator[InternalRow] {
       private var sizeOfNextRow = ins.readInt()
-      override def hasNext: Boolean = sizeOfNextRow >= 0
-      override def next(): InternalRow = {
-        val bs = new Array[Byte](sizeOfNextRow)
-        ins.readFully(bs)
-        val row = new UnsafeRow(nFields)
-        row.pointTo(bs, sizeOfNextRow)
-        sizeOfNextRow = ins.readInt()
-        row
+      override def getNext(): InternalRow = {
+        if (sizeOfNextRow >= 0) {
+          try {
+            val bs = new Array[Byte](sizeOfNextRow)
+            ins.readFully(bs)
+            val row = new UnsafeRow(nFields)
+            row.pointTo(bs, sizeOfNextRow)
+            sizeOfNextRow = ins.readInt()
+            row
+          } catch {
+            case t: Throwable if ins != null =>
+              ins.close()
+              throw t
+          }
+        } else {
+          finished = true
+          null
+        }

Review comment:
       Can we call `close` when we find it is finished?




-- 
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.

To unsubscribe, e-mail: [email protected]

For queries about this service, please contact Infrastructure at:
[email protected]



---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]

Reply via email to