[feat] 新增数据缓存标识

base/res_fields.go

@@ -0,0 +1,26 @@
+package base
+
+import (
+	"database/sql/driver"
+	"encoding/json"
+	"fmt"
+)
+
+type ResFields []ResField
+
+func (c *ResFields) Scan(value any) error {
+	if value == nil {
+		return nil
+	}
+
+	if err := json.Unmarshal(value.([]byte), c); err != nil {
+		return fmt.Errorf("ResFields json.Unmarshal Error, %s", err)
+	}
+
+	return nil
+}
+
+func (c ResFields) Value() (driver.Value, error) {
+	b, err := json.Marshal(c)
+	return string(b), err
+}