Fix union of lowercase/uppercase string with empty string #19360
| Job | Run time |
|---|---|
| 1m 33s | |
| 1m 33s | |
| 2m 19s | |
| 2m 54s | |
| 2m 45s | |
| 1m 59s | |
| 2m 42s | |
| 2m 50s | |
| 2m 43s | |
| 1m 59s | |
| 2m 56s | |
| 2m 45s | |
| 1m 52s | |
| 2m 43s | |
| 1m 39s | |
| 2m 46s | |
| 1m 41s | |
| 2m 44s | |
| 1m 41s | |
| 2m 49s | |
| 1m 33s | |
| 2m 43s | |
| 51m 9s |
| Job | Run time |
|---|---|
| 1m 33s | |
| 1m 33s | |
| 2m 19s | |
| 2m 54s | |
| 2m 45s | |
| 1m 59s | |
| 2m 42s | |
| 2m 50s | |
| 2m 43s | |
| 1m 59s | |
| 2m 56s | |
| 2m 45s | |
| 1m 52s | |
| 2m 43s | |
| 1m 39s | |
| 2m 46s | |
| 1m 41s | |
| 2m 44s | |
| 1m 41s | |
| 2m 49s | |
| 1m 33s | |
| 2m 43s | |
| 51m 9s |