rm underflow/overflow on Convert

Author: elianddb

sql/types/datetime_test.go

@@ -413,19 +413,18 @@ func TestDatetimeOverflowUnderflow(t *testing.T) {
 		val         interface{}
 		expectError bool
 	}{
-		// Date underflow
-		{Date, "0999-12-31", true},
-		// Date overflow
-		{Date, "10000-01-01", true},
-		// Datetime underflow
-		{Datetime, "0999-12-31 23:59:59", true},
-		// Datetime overflow
-		{Datetime, "10000-01-01 00:00:00", true},
+		//// Date underflow
+		//{Date, "0999-12-31", true},
+		//// Date overflow
+		//{Date, "10000-01-01", true},
+		//// Datetime underflow
+		//{Datetime, "0999-12-31 23:59:59", true},
+		//// Datetime overflow
+		//{Datetime, "10000-01-01 00:00:00", true},
 		// Timestamp underflow
 		{Timestamp, "1969-12-31 23:59:59", true},
 		// Timestamp overflow
 		{Timestamp, "2038-01-19 03:14:08", true},
-		// Valid edge cases
 		{Date, Date.MinimumTime().Format("2006-01-02"), false},
 		{Date, Date.MaximumTime().Format("2006-01-02"), false},
 		{Datetime, Datetime.MinimumTime().Format("2006-01-02 15:04:05"), false},