This changes the behavior of the AQL `LENGTH` function as follows:
- if the single argument to `LENGTH()` is `null`, then the result will now be `0`. In previous
versions of ArangoDB, the result of `LENGTH(null)` was `4`.
- if the single argument to `LENGTH()` is `true`, then the result will now be `1`. In previous
versions of ArangoDB, the result of `LENGTH(true)` was `4`.
- if the single argument to `LENGTH()` is `false`, then the result will now be `0`. In previous
versions of ArangoDB, the result of `LENGTH(false)` was `5`.
The results of `LENGTH()` with string, numeric, array object argument values do not change.