This bug is actually only in 5.7.30, not 8.0.20 (not 100% sure if we made a mistake marking it as fixed in 8.0.21 unless there was some underlying issue that only triggered the NULL result in 5.7)
This bug is actually only in 5.7.30, not 8.0.20 (not 100% sure if we made a mistake marking it as fixed in 8.0.21 unless there was some underlying issue that only triggered the NULL result in 5.7)