File
Description
You can query a file with a specified format directly with SQL.
Syntax
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
-- 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|
+----+-------+