feat: add LazyFrame.unpivot for spark and duckdb
#4367
| Job | Run time |
|---|---|
| 2m 9s | |
| 53s | |
| 1m 29s | |
| 2m 28s | |
| 1m 49s | |
| 3m 48s | |
| 1m 31s | |
| 59s | |
| 15m 6s |
LazyFrame.unpivot for spark and duckdb
#4367
| Job | Run time |
|---|---|
| 2m 9s | |
| 53s | |
| 1m 29s | |
| 2m 28s | |
| 1m 49s | |
| 3m 48s | |
| 1m 31s | |
| 59s | |
| 15m 6s |