| --- |
| layout: global |
| title: File |
| displayTitle: File |
| license: | |
| 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. |
| --- |
| |
| ### Description |
| |
| You can query a file with a specified format directly with SQL. |
| |
| ### Syntax |
| |
| ```sql |
| file_format.`file_path` |
| ``` |
| |
| ### Parameters |
| |
| * **file_format** |
| |
| Specifies a file format for a given file path, could be TEXTFILE, ORC, PARQUET, etc. |
| |
| * **file_path** |
| |
| Specifies a file path with a given format. |
| |
| ### Examples |
| |
| ```sql |
| -- PARQUET file |
| SELECT * FROM parquet.`examples/src/main/resources/users.parquet`; |
| +------+--------------+----------------+ |
| | name|favorite_color|favorite_numbers| |
| +------+--------------+----------------+ |
| |Alyssa| null| [3, 9, 15, 20]| |
| | Ben| red| []| |
| +------+--------------+----------------+ |
| |
| -- ORC file |
| SELECT * FROM orc.`examples/src/main/resources/users.orc`; |
| +------+--------------+----------------+ |
| | name|favorite_color|favorite_numbers| |
| +------+--------------+----------------+ |
| |Alyssa| null| [3, 9, 15, 20]| |
| | Ben| red| []| |
| +------+--------------+----------------+ |
| |
| -- JSON file |
| SELECT * FROM json.`examples/src/main/resources/people.json`; |
| +----+-------+ |
| | age| name| |
| +----+-------+ |
| |null|Michael| |
| | 30| Andy| |
| | 19| Justin| |
| +----+-------+ |
| ``` |
| |
| ### Related Statements |
| |
| * [SELECT](sql-ref-syntax-qry-select.html) |