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/*
* 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.record;
import org.apache.drill.exec.vector.ValueVector;
public class ExpandableHyperContainer extends VectorContainer {
public ExpandableHyperContainer() {
super();
}
public ExpandableHyperContainer(VectorAccessible batch) {
super();
build(batch);
}
private void build(VectorAccessible batch) {
if (batch.getSchema().getSelectionVectorMode() == BatchSchema.SelectionVectorMode.FOUR_BYTE) {
for (VectorWrapper<?> w : batch) {
ValueVector[] hyperVector = w.getValueVectors();
this.add(hyperVector, true);
}
} else {
for (VectorWrapper<?> w : batch) {
ValueVector[] hyperVector = { w.getValueVector() };
this.add(hyperVector, true);
}
}
buildSchema(BatchSchema.SelectionVectorMode.FOUR_BYTE);
}
public void addBatch(VectorAccessible batch) {
if (wrappers.size() == 0) {
build(batch);
return;
}
if (batch.getSchema().getSelectionVectorMode() == BatchSchema.SelectionVectorMode.FOUR_BYTE) {
int i = 0;
for (VectorWrapper<?> w : batch) {
HyperVectorWrapper<?> hyperVectorWrapper = (HyperVectorWrapper<?>) wrappers.get(i++);
hyperVectorWrapper.addVectors(w.getValueVectors());
}
} else {
int i = 0;
for (VectorWrapper<?> w : batch) {
HyperVectorWrapper<?> hyperVectorWrapper = (HyperVectorWrapper<?>) wrappers.get(i++);
hyperVectorWrapper.addVector(w.getValueVector());
}
}
buildSchema(BatchSchema.SelectionVectorMode.FOUR_BYTE);
}
}
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