Request curReq = request;
        long firstKey = 0;
        while ( curResp != null ) {
            curResp.reset();

            if ( params.contains(RequestParam.RETAIN_PAYLOAD) ) {
                curResp.retainPayload();
            }

            long k = makeKey(curReq);

            if ( firstKey == 0 ) {
                firstKey = k;
            }

			}

			bootLogIf(GlobalContext, err)
		}

		if !globalServerCtxt.StrictS3Compat {
			warnings = append(warnings, color.YellowBold("- Strict AWS S3 compatible incoming PUT, POST content payload validation is turned off, caution is advised do not use in production"))
		}
	})
	if globalActiveCred.Equal(auth.DefaultCredentials) {

                 std::string(result.error_message()).data());
    if (TF_GetCode(&s) != TF_Code::TF_OK) {
      tensorflow::CoordinationServiceError error;
      *error.mutable_source_task() = result.error_payload().source_task();
      TF_SetPayload(&s, tensorflow::CoordinationErrorPayloadKey().data(),
                    error.SerializeAsString().c_str());
    }
    *state_iter = std::move(s);
    ++state_iter;
  }

		identityMap, foreignValues = schema.GetIdentityFieldValuesMap(tx.Statement.Context, reflectValue, foreignFields)
		if len(foreignValues) == 0 {
			return nil
		}
	}

	// nested preload
	for p, pvs := range preloads {
		tx = tx.Preload(p, pvs...)
	}

	reflectResults := rel.FieldSchema.MakeSlice().Elem()
	column, values := schema.ToQueryValues(clause.CurrentTable, relForeignKeys, foreignValues)

	if len(values) != 0 {

	DB.Preload(clause.Associations+"."+clause.Associations).Find(&user3, "id = ?", user.ID)
	CheckUser(t, user3, user)

	var user4 *User
	DB.Preload("Pets.Toy").Find(&user4, "id = ?", user.ID)
	CheckUser(t, *user4, user)
}

func TestNestedPreloadForSlice(t *testing.T) {
	users := []User{
		*GetUser("slice_nested_preload_1", Config{Pets: 2}),
		*GetUser("slice_nested_preload_2", Config{Pets: 0}),

    }
  }

  /**
   * Send a connection-level ping to the peer. `ack` indicates this is a reply. The data in
   * `payload1` and `payload2` opaque binary, and there are no rules on the content.
   */
  @Throws(IOException::class)
  fun ping(
    ack: Boolean,
    payload1: Int,
    payload2: Int,
  ) {
    this.withLock {
      if (closed) throw IOException("closed")
      frameHeader(
        streamId = 0,

					Level0s: []Level0{},
				},
			},
		},
	}
	if err := DB.Create(&want[1]).Error; err != nil {
		t.Error(err)
	}

	var got []Level3
	if err := DB.Preload("Level2").Preload("Level2.Level1s").Preload("Level2_1").Preload("Level2_1.Level1s").Preload("Level2_1.Level1s.Level0s").Find(&got).Error; err != nil {
		t.Error(err)
	}

	if string(toJSONString(got)) != string(toJSONString(want)) {

      } catch (e: IOException) {
        failConnection(e)
      }
    }
  }

  fun writePing(
    reply: Boolean,
    payload1: Int,
    payload2: Int,
  ) {
    try {
      writer.ping(reply, payload1, payload2)
    } catch (e: IOException) {
      failConnection(e)
    }
  }

  /** For testing: sends a ping and waits for a pong. */

	result.Friends = user2.Friends

	DB.Select("Name", "Account", "Toys", "Manager", "ManagerID", "Languages").Save(&result)

	var result2 User
	DB.Preload("Account").Preload("Pets").Preload("Toys").Preload("Company").Preload("Manager").Preload("Team").Preload("Languages").Preload("Friends").First(&result2, user.ID)

	result.Languages = append(user.Languages, result.Languages...)
	result.Toys = append(user.Toys, result.Toys...)

		t.Fatalf("errors happened when create: %v", err)
	}

	CheckUser(t, user, user)

	var user2 User
	DB.Preload("Account").Preload("Pets").Preload("Toys").Preload("Company").Preload("Manager").Preload("Team").Preload("Languages").Preload("Friends").Find(&user2, "id = ?", user.ID)
	CheckUser(t, user2, user)
}

func TestBulkCreateWithAssociations(t *testing.T) {
	users := []User{