/**
* 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.hadoop.hive.llap.io.api.impl;
import org.apache.hadoop.hive.ql.exec.vector.ColumnVector;
import org.apache.hadoop.hive.ql.exec.vector.VectorizedRowBatch;
/**
* Unlike VRB, doesn't have some fields, and doesn't have all columns
* (non-selected, partition cols, cols for downstream ops, etc.)
*/
public class ColumnVectorBatch {
public ColumnVector[] cols;
public int size;
public ColumnVectorBatch(int columnCount) {
this(columnCount, VectorizedRowBatch.DEFAULT_SIZE);
}
public ColumnVectorBatch(int columnCount, int batchSize) {
this.cols = new ColumnVector[columnCount];
this.size = batchSize;
}
public void swapColumnVector(int ix, ColumnVector[] other, int otherIx) {
ColumnVector old = other[otherIx];
other[otherIx] = cols[ix];
cols[ix] = old;
}
}