if (opLambda != null) {
            opLambda.callback(builder);
        }
    }

    public void setConfigId_Exists() {
        setConfigId_Exists(null);
    }

    public void setConfigId_Exists(ConditionOptionCall<ExistsQueryBuilder> opLambda) {
        ExistsQueryBuilder builder = regExistsQ("configId");
        if (opLambda != null) {

        if (opLambda != null) {
            opLambda.callback(builder);
        }
    }

    public void setCreatedBy_Exists() {
        setCreatedBy_Exists(null);
    }

    public void setCreatedBy_Exists(ConditionOptionCall<ExistsQueryBuilder> opLambda) {
        ExistsQueryBuilder builder = regExistsQ("createdBy");
        if (opLambda != null) {

  ///
  /// Plugins:
  ///   * Must set `status` to `TF_OK` if directory was created.
  ///   * Must set `status` to `TF_NOT_FOUND` if one of the parents entries in
  ///     `path` doesn't exist.
  ///   * Must set `status` to `TF_FAILED_PRECONDITION` if `path` is invalid.
  ///   * Must set `status` to `TF_ALREADY_EXISTS` if `path` already exists.

                              and DoesNotExist.
                            type: string
                          values:
                            description: values is an array of string values. If the
                              operator is In or NotIn, the values array must be non-empty.
                              If the operator is Exists or DoesNotExist, the values

				// such an intersection means that bucket exists on etcd.
				// but if we do see a difference with local domain IPs with
				// hostSlice from etcd then we should update with newer
				// domainIPs, we proceed to do that here.
				bucketsToBeUpdated.Add(bucket.Name)
				continue
			}

			// No IPs seem to intersect, this means that bucket exists but has

	if accessKey == globalActiveCred.AccessKey {
		writeErrorResponseJSON(ctx, w, errorCodes.ToAPIErr(ErrAddUserInvalidArgument), r.URL)
		return
	}

	user, exists := globalIAMSys.GetUser(ctx, accessKey)
	if exists && (user.Credentials.IsTemp() || user.Credentials.IsServiceAccount()) {
		// Updating STS credential is not allowed, and this API does not
		// support updating service accounts.

		}

		hasDiff := false

		// For the parent value, we require that the parent exists in the LDAP
		// server and is under a configured base DN.
		validatedParent, isUnderBaseDN, err := sys.LDAPConfig.GetValidatedUserDN(conn, parent)
		if err != nil {
			collectedErrors = append(collectedErrors, fmt.Errorf("could not validate `%s` exists in LDAP directory: %w", parent, err))
			continue
		}

        final FessConfig fessConfig = ComponentUtil.getFessConfig();
        boolean exists = false;
        try {
            final IndicesExistsResponse response =
                    client.admin().indices().prepareExists(indexName).execute().actionGet(fessConfig.getIndexSearchTimeout());
            exists = response.isExists();
        } catch (final Exception e) {

			}
			return err
		}); err != nil {
			if !IsErr(err, errFileNotFound, errVolumeNotFound) {
				r.Exists = true
				r.Error = err.Error()
			}
			select {
			case <-ctx.Done():
				return ctx.Err()
			case resp <- r:
			}
			if req.AbortOn404 && !r.Exists {
				// We stop at first file not found.
				// We have already reported the error, return nil.
				return nil
			}

		Code:           "XMinioAdminBucketRemoteAlreadyExists",
		Description:    "The remote target already exists",
		HTTPStatusCode: http.StatusBadRequest,
	},
	ErrBucketRemoteLabelInUse: {
		Code:           "XMinioAdminBucketRemoteLabelInUse",
		Description:    "The remote target with this label already exists",
		HTTPStatusCode: http.StatusBadRequest,
	},
	ErrBucketRemoteRemoveDisallowed: {