| /* |
| * 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 java.util.Collection; |
| import java.util.Collections; |
| import java.util.List; |
| import java.util.Set; |
| |
| import org.apache.calcite.schema.Function; |
| import org.apache.calcite.schema.Schema; |
| import org.apache.calcite.schema.Table; |
| import org.apache.drill.exec.planner.logical.CreateTableEntry; |
| |
| import org.apache.drill.shaded.guava.com.google.common.collect.ImmutableList; |
| |
| public class SubSchemaWrapper extends AbstractSchema { |
| |
| private final AbstractSchema innerSchema; |
| |
| public SubSchemaWrapper(AbstractSchema innerSchema) { |
| super(ImmutableList.<String>of(), innerSchema.getFullSchemaName()); |
| this.innerSchema = innerSchema; |
| } |
| |
| @Override |
| public boolean showInInformationSchema() { |
| return false; |
| } |
| |
| @Override |
| public Iterable<String> getSubPartitions(String table, |
| List<String> partitionColumns, |
| List<String> partitionValues |
| ) throws PartitionNotFoundException { |
| Schema defaultSchema = getDefaultSchema(); |
| if (defaultSchema instanceof AbstractSchema) { |
| return ((AbstractSchema) defaultSchema).getSubPartitions(table, partitionColumns, partitionValues); |
| } else { |
| return Collections.EMPTY_LIST; |
| } |
| |
| } |
| |
| @Override |
| public Schema getDefaultSchema() { |
| return innerSchema.getDefaultSchema(); |
| } |
| |
| @Override |
| public CreateTableEntry createNewTable(String tableName, List<String> partitionColumns, StorageStrategy storageStrategy) { |
| return innerSchema.createNewTable(tableName, partitionColumns, storageStrategy); |
| } |
| |
| @Override |
| public CreateTableEntry createStatsTable(String tableName) { |
| return innerSchema.createStatsTable(tableName); |
| } |
| |
| @Override |
| public CreateTableEntry appendToStatsTable(String tableName) { |
| return innerSchema.appendToStatsTable(tableName); |
| } |
| |
| @Override |
| public Table getStatsTable(String tableName) { |
| return innerSchema.getStatsTable(tableName); |
| } |
| |
| @Override |
| public Collection<Function> getFunctions(String name) { |
| return innerSchema.getFunctions(name); |
| } |
| |
| @Override |
| public Set<String> getFunctionNames() { |
| return innerSchema.getFunctionNames(); |
| } |
| |
| @Override |
| public Schema getSubSchema(String name) { |
| return innerSchema.getSubSchema(name); |
| } |
| |
| @Override |
| public Set<String> getSubSchemaNames() { |
| return innerSchema.getSubSchemaNames(); |
| } |
| |
| @Override |
| public boolean isMutable() { |
| return innerSchema.isMutable(); |
| } |
| |
| @Override |
| public Table getTable(String name) { |
| return innerSchema.getTable(name); |
| } |
| |
| @Override |
| public Set<String> getTableNames() { |
| return innerSchema.getTableNames(); |
| } |
| |
| @Override |
| public String getTypeName() { |
| return innerSchema.getTypeName(); |
| } |
| |
| } |