% This is generated by ESQL's AbstractFunctionTestCase. Do no edit it. See ../README.md for how to regenerate it. **Example** ```esql FROM employees | KEEP last_name | EVAL left = LEFT(last_name, 3) ``` | last_name:keyword | left:keyword | | --- | --- | | Awdeh | Awd | | Azuma | Azu | | Baek | Bae | | Bamford | Bam | | Bernatsky | Ber |