[FEAT MERGE]implement user-defined rewrite rules

src/share/ob_rpc_struct.h

@@ -8092,6 +8092,24 @@ private:
   common::ObSArray<common::ObAddr> servers_;
 };
 
+struct ObSyncRewriteRuleArg
+{
+  OB_UNIS_VERSION(1);
+public:
+  ObSyncRewriteRuleArg(): tenant_id_(common::OB_INVALID_TENANT_ID)
+  {}
+  ~ObSyncRewriteRuleArg() {}
+  int assign(const ObSyncRewriteRuleArg &other)
+  {
+    tenant_id_ = other.tenant_id_;
+    return common::OB_SUCCESS;
+  }
+  bool is_valid() const { return common::OB_INVALID_TENANT_ID != tenant_id_; }
+  TO_STRING_KV(K_(tenant_id));
+
+  uint64_t tenant_id_;
+};
+
 struct ObInitTenantConfigArg
 {
   OB_UNIS_VERSION(1);