***************
*** 53,60 ****
           row  = rows.fetch
           assert(row[0].kind_of?(Integer))
           assert(row[1].instance_of?(Float))
-          assert(row[2].instance_of?(Float))
-          assert(row[3].instance_of?(Float))
           assert(row[4].instance_of?(Date))
           assert(row[5].instance_of?(Time))
           assert(row[6].instance_of?(String))
--- 53,60 ----
           row  = rows.fetch
           assert(row[0].kind_of?(Integer))
           assert(row[1].instance_of?(Float))
+          assert(row[2].kind_of?(Numeric))
+          assert(row[3].kind_of?(Numeric))
           assert(row[4].instance_of?(Date))
           assert(row[5].instance_of?(Time))
           assert(row[6].instance_of?(String))
***************
*** 75,82 ****
           row  = rows.fetch
           assert(row[0].kind_of?(Integer))
           assert(row[1].instance_of?(Float))
-          assert(row[2].instance_of?(Float))
-          assert(row[3].instance_of?(Float))
           assert(row[4].instance_of?(Time))
           assert(row[5].instance_of?(Time))
           assert(row[6].instance_of?(String))
--- 75,82 ----
           row  = rows.fetch
           assert(row[0].kind_of?(Integer))
           assert(row[1].instance_of?(Float))
+          assert(row[2].kind_of?(Numeric))
+          assert(row[3].kind_of?(Numeric))
           assert(row[4].instance_of?(Time))
           assert(row[5].instance_of?(Time))
           assert(row[6].instance_of?(String))