Data Import
Parquet File Metadata
The `parquet_file_metadata` function can be used to query file-level metadata such as the format version and the encryption algorithm used:  
```sql
SELECT *
FROM parquet_file_metadata('test.parquet');
```  
Below is a table of the columns returned by `parquet_file_metadata`.  
<div class="narrow_table monospace_table"></div>  
| Field                       | Type    |
| ----------------------------| ------- |
| file_name                   | VARCHAR |
| created_by                  | VARCHAR |
| num_rows                    | BIGINT  |
| num_row_groups              | BIGINT  |
| format_version              | BIGINT  |
| encryption_algorithm        | VARCHAR |
| footer_signing_key_metadata | VARCHAR |