fix bug for mis-converting uint64 to int64 (#1647)

fix bug for mis-converting uint64 to int64

Co-authored-by: rosbit <me@rosbit.cn>
Reviewed-on: https://gitea.com/xorm/xorm/pulls/1647

internal/statements/statement.go

@@ -797,8 +797,7 @@ func (statement *Statement) buildConds2(table *schemas.Table, bean interface{},
 			if !requiredField && fieldValue.Uint() == 0 {
 				continue
 			}
-			t := int64(fieldValue.Uint())
-			val = reflect.ValueOf(&t).Interface()
+			val = fieldValue.Interface()
 		case reflect.Struct:
 			if fieldType.ConvertibleTo(schemas.TimeType) {
 				t := fieldValue.Convert(schemas.TimeType).Interface().(time.Time)

internal/statements/update.go

@@ -190,8 +190,7 @@ func (statement *Statement) BuildUpdates(tableValue reflect.Value,
 			if !requiredField && fieldValue.Uint() == 0 {
 				continue
 			}
-			t := int64(fieldValue.Uint())
-			val = reflect.ValueOf(&t).Interface()
+			val = fieldValue.Interface()
 		case reflect.Struct:
 			if fieldType.ConvertibleTo(schemas.TimeType) {
 				t := fieldValue.Convert(schemas.TimeType).Interface().(time.Time)

internal/statements/values.go

@@ -147,7 +147,7 @@ func (statement *Statement) Value2Interface(col *schemas.Column, fieldValue refl
 		}
 		return nil, ErrUnSupportedType
 	case reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64, reflect.Uint:
-		return int64(fieldValue.Uint()), nil
+		return fieldValue.Uint(), nil
 	default:
 		return fieldValue.Interface(), nil
 	}