Redash bug while displaying BIGINT values

Redash has the following issues while displaying BIGINT values.
Issue in the visualization as well as the difference in the actual returned value. Example below -

I am using Redash 6, but I have also tried the same on Redash 10 and I am facing the same issue with v10 as well. Is this an existing issue? Can someone please suggest a solution for this?

Pls check this url - Schema listing for Big data is not working