Github user paul-rogers commented on a diff in the pull request:
https://github.com/apache/drill/pull/968#discussion_r142017916
--- Diff:
exec/java-exec/src/test/java/org/apache/drill/test/QueryRowSetIterator.java ---
@@ -0,0 +1,113 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.drill.test;
+
+import java.util.Iterator;
+
+import org.apache.drill.exec.exception.SchemaChangeException;
+import org.apache.drill.exec.memory.BufferAllocator;
+import org.apache.drill.exec.proto.UserBitShared.QueryId;
+import org.apache.drill.exec.proto.UserBitShared.QueryResult.QueryState;
+import org.apache.drill.exec.proto.helper.QueryIdHelper;
+import org.apache.drill.exec.record.RecordBatchLoader;
+import org.apache.drill.exec.record.VectorContainer;
+import org.apache.drill.exec.rpc.user.QueryDataBatch;
+import org.apache.drill.test.BufferingQueryEventListener.QueryEvent;
+import org.apache.drill.test.rowSet.DirectRowSet;
+
+public class QueryRowSetIterator implements Iterator<DirectRowSet>,
Iterable<DirectRowSet> {
--- End diff --
Sorry, this is a Java 8 thing. In Java 8, `remove()` has a default
implementation. In Java 7, the method must be implemented. Fixed.
---
