Microsoft Fabric, Data Engineering, Data Science, Python.
transactions_df = transactions_df.lazy() client_df = client_df.lazy() print("start") transactions_df = transactions_df.filter(pl.col("status") == 'approved') print("start") daily_transaction_count = transactions_df.join(client_df, left_on=["card_number"], right_on=["credit_card_number"]) \