Do not check schema for equality in concat_batches (#4815)
#6233
| Job | Run time |
|---|---|
| 3m 33s | |
| 26s | |
| 3m 59s |
concat_batches (#4815)
#6233
| Job | Run time |
|---|---|
| 3m 33s | |
| 26s | |
| 3m 59s |