OneHasMany: find books with "Tag 1" or without tags #541
Description
To Reproduce
PR with failing tests
Describe the bug
testHasValueOrEmptyWithNull
- is ok in MySQL on 4.0.2, failing on master
- is failing in array on 4.0.2 and master
testHasValueOrEmptyWithFunctions
- is failing in MySQL on 4.0.2 and master
- is ok in array on 4.0.2 and master