| /* |
| * 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.store; |
| |
| import org.apache.calcite.schema.SchemaPlus; |
| |
| import java.util.List; |
| |
| public class PartitionExplorerImpl implements PartitionExplorer { |
| |
| private final SchemaPlus rootSchema; |
| |
| public PartitionExplorerImpl(SchemaPlus rootSchema) { |
| this.rootSchema = rootSchema; |
| } |
| |
| @Override |
| public Iterable<String> getSubPartitions(String schema, |
| String table, |
| List<String> partitionColumns, |
| List<String> partitionValues |
| ) throws PartitionNotFoundException { |
| |
| AbstractSchema subSchema = rootSchema.getSubSchema(schema.toLowerCase()).unwrap(AbstractSchema.class); |
| return subSchema.getSubPartitions(table, partitionColumns, partitionValues); |
| } |
| } |