## params_stats

### query
```sql
SELECT count(*),
    params 
FROM "QueryDetails" 
GROUP BY params 
ORDER BY 1 desc

```

## result
|   count(*) | params                        |
|------------|-------------------------------|
|        709 |                               |
|        293 | q                             |
|         14 | q1,q2                         |
|          9 | q,q                           |
|          3 | q,q,q                         |
|          3 | p                             |
|          1 | q,q2                          |
|          1 | q,q,q,q,q                     |
|          1 | q,doi,q,doi,q,doi,q,doi,q,doi |
|          1 | lexeme                        |
|          1 | keyword                       |