| /* |
| * 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.beam.sdk.extensions.sql.meta.provider.parquet; |
| |
| import com.google.auto.service.AutoService; |
| import org.apache.beam.sdk.extensions.sql.meta.BeamSqlTable; |
| import org.apache.beam.sdk.extensions.sql.meta.Table; |
| import org.apache.beam.sdk.extensions.sql.meta.provider.InMemoryMetaTableProvider; |
| import org.apache.beam.sdk.extensions.sql.meta.provider.TableProvider; |
| |
| /** |
| * {@link TableProvider} for {@link ParquetTable}. |
| * |
| * <p>A sample of parquet table is: |
| * |
| * <pre>{@code |
| * CREATE TABLE ORDERS( |
| * name VARCHAR, |
| * favorite_color VARCHAR, |
| * favorite_numbers ARRAY<INTEGER> |
| * ) |
| * TYPE 'parquet' |
| * LOCATION '/home/admin/users.parquet' |
| * }</pre> |
| */ |
| @AutoService(TableProvider.class) |
| public class ParquetTableProvider extends InMemoryMetaTableProvider { |
| @Override |
| public String getTableType() { |
| return "parquet"; |
| } |
| |
| @Override |
| public BeamSqlTable buildBeamSqlTable(Table table) { |
| return new ParquetTable(table.getSchema(), table.getLocation()); |
| } |
| } |