[Parquet] perf: Create StructArrays directly rather than via ArrayData (1% improvement)
#14769
| Job | Run time |
|---|---|
| 3m 1s | |
| 1m 50s | |
| 2m 53s | |
| 4m 5s | |
| 1m 32s | |
| 13m 21s |
ArrayData (1% improvement)
#14769
| Job | Run time |
|---|---|
| 3m 1s | |
| 1m 50s | |
| 2m 53s | |
| 4m 5s | |
| 1m 32s | |
| 13m 21s |