Ashok

But if calls regular spark function on top of flint DF is not working ? I using (Pyspark) Spark version 2.3 and install the ts-flint (using pip in python3) in...

[save_to_parquet_error.txt.txt](https://github.com/twosigma/flint/files/2863702/save_to_parquet_error.txt.txt) [flint_df_show_error.txt.txt](https://github.com/twosigma/flint/files/2863703/flint_df_show_error.txt.txt) I have attached 2 type of error i am getting. (1 - flint_df.write.parquet error , 2 - flint_df.show() error).

@RizzoV / @jorisvandenbossche : any solution for the memory leak in `to_parquet()` ?, we are also facing this issue for long time