We are reading data from MongoDB Collection. Collection column has two different values (e.g.: (bson.Int64,int) (int,float) ).
Collection
(bson.Int64,int) (int,float)
I a
Looks like your actual data and your metadata have different types. The actual data is of type string while the metadata is double.
As a solution I would recommend you to recreate the table with the correct datatypes.