Github user ilooner commented on a diff in the pull request:
https://github.com/apache/drill/pull/1057#discussion_r162196004
--- Diff:
exec/java-exec/src/main/java/org/apache/drill/exec/physical/impl/svremover/AbstractCopier.java
---
@@ -0,0 +1,95 @@
+/*
+ * 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.exec.physical.impl.svremover;
+
+import org.apache.drill.common.types.TypeProtos;
+import org.apache.drill.common.types.Types;
+import org.apache.drill.exec.exception.SchemaChangeException;
+import org.apache.drill.exec.record.RecordBatch;
+import org.apache.drill.exec.record.VectorContainer;
+import org.apache.drill.exec.record.VectorWrapper;
+import org.apache.drill.exec.vector.AllocationHelper;
+import org.apache.drill.exec.vector.ValueVector;
+
+public abstract class AbstractCopier implements Copier {
+ protected ValueVector[] vvOut;
+ protected VectorContainer outgoing;
+
+ @Override
+ public void setup(RecordBatch incoming, VectorContainer outgoing) throws
SchemaChangeException {
--- End diff --
It is not used by the AbstractCopier itself but it is used by the
AbstractSV2Copier and AbstractSV4Copier which override the method.
---
