message: Converting filter argument to number if column is number
diff: @@ -477,7 +477,9 @@ class SqlaTable(Model, BaseDatasource):
  if op == 'not in':
  cond = ~cond
  where_clause_and.append(cond)
  - elif op == '==':
  + if col_obj.is_num:
  + eq = utils.string_to_num(flt['val'])
  + if op == '==':
  where_clause_and.append(col_obj.sqla_col == eq)
  elif op == '!=':
  where_clause_and.append(col_obj.sqla_col != eq)
  