Data Import
Parquet
Read all files that match the glob pattern:  
```sql
SELECT *
FROM 'test/*.parquet';
```  
Read three Parquet files and treat them as a single table:  
```sql
SELECT *
FROM read_parquet(['file1.parquet', 'file2.parquet', 'file3.parquet']);
```  
Read all Parquet files from two specific folders:  
```sql
SELECT *
FROM read_parquet(['folder1/*.parquet', 'folder2/*.parquet']);
```  
Read all Parquet files that match the glob pattern at any depth:  
```sql
SELECT *
FROM read_parquet('dir/**/*.parquet');
```