Data comparison

Frustrated_DE
New Contributor III

Hi,

   Are there any tools within Databricks for large volume data comparisons, I appreciate there's methods for dataframe comparisons for unit testing (assertDataFrameEqual) but it is my understanding these are for testing transformations on smallish data. I have sizeable datasets that I would like to compare to ensure the values are equal before starting another pipeline and hoping to find an efficient way of undertaking this exercise. Any thoughts appreciated.

                    Thanks