% This is generated by ESQL's AbstractFunctionTestCase. Do no edit it. See ../README.md for how to regenerate it.

**Example**

```esql
FROM employees
| STATS w_avg = WEIGHTED_AVG(salary, height) BY languages
| EVAL w_avg = ROUND(w_avg)
| KEEP w_avg, languages
| SORT languages
```

| w_avg:double | languages:integer |
| --- | --- |
| 51464.0 | 1 |
| 48477.0 | 2 |
| 52379.0 | 3 |
| 47990.0 | 4 |
| 42119.0 | 5 |
| 52142.0 | null |