Integration with polars-rs and arrow-datafusion

[sighingnow]

Describe your problem

As far as we know there are some users move from pandas to polars-rs and arrow-datafusion for better performance.

• polars-rs: Integration with polars-rs #1332
• arrow-datafusion: Integration with arrow datafusion for transform step in ETL #1333

Additional context

Add any other context about the problem here.

[sighingnow]

Closing as finished.