| /* |
| * 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.spark.sql; |
| |
| import org.apache.carbondata.core.scan.result.vector.CarbonDictionary; |
| |
| import org.apache.spark.sql.execution.vectorized.Dictionary; |
| |
| public class CarbonDictionaryWrapper implements Dictionary { |
| |
| /** |
| * dictionary values |
| */ |
| private byte[][] binaries; |
| |
| CarbonDictionaryWrapper(CarbonDictionary dictionary) { |
| binaries = dictionary.getAllDictionaryValues(); |
| } |
| |
| @Override |
| public int decodeToInt(int id) { |
| throw new UnsupportedOperationException("Dictionary encoding does not support int"); |
| } |
| |
| @Override |
| public long decodeToLong(int id) { |
| throw new UnsupportedOperationException("Dictionary encoding does not support long"); |
| } |
| |
| @Override |
| public float decodeToFloat(int id) { |
| throw new UnsupportedOperationException("Dictionary encoding does not support float"); |
| } |
| |
| @Override |
| public double decodeToDouble(int id) { |
| throw new UnsupportedOperationException("Dictionary encoding does not support double"); |
| } |
| |
| @Override |
| public byte[] decodeToBinary(int id) { |
| return binaries[id]; |
| } |
| } |