处理 string 和 int, converting NULL to string is unsupported

This commit is contained in:
2025-03-22 23:04:29 +08:00
parent f14642a736
commit 717ae359bc
2 changed files with 17 additions and 4 deletions
+8 -2
View File
@@ -70,9 +70,15 @@ func (s *scanner) ScanStruct(i interface{}) error {
scans := make([]interface{}, 0, len(s.columns))
for _, col := range s.columns {
data, ok := s.columnMap[col]
switch {
case !ok:
if !ok {
return unableToFindFieldError(col)
}
// 处理 converting NULL to string is unsupported
// 前面将 string 和 int 类型转为了 *string 和 *int
switch data.GoType.Kind() {
case reflect.String, reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64:
scans = append(scans, reflect.New(reflect.PointerTo(data.GoType)).Interface())
default:
scans = append(scans, reflect.New(data.GoType).Interface())
}
+9 -2
View File
@@ -167,8 +167,15 @@ func SafeSetFieldByIndex(v reflect.Value, fieldIndex []int, src interface{}) (re
return v
case 1:
f := v.FieldByIndex(fieldIndex)
srcVal := reflect.ValueOf(src)
f.Set(reflect.Indirect(srcVal))
srcVal := reflect.ValueOf(src).Elem()
// 处理 converting NULL to string is unsupported
// 前面将 string 和 int 类型转为了 *string 和 *int
// 这里做还原
if f.Type().ConvertibleTo(srcVal.Type().Elem()) {
f.Set(srcVal.Elem())
} else {
f.Set(srcVal)
}
default:
f := v.Field(fieldIndex[0])
switch f.Kind() {