--
-- Licensed to the Apache Software Foundation (ASF) under one
-- or more contributor license agreements.  See the NOTICE file
-- distributed with this work for additional information
-- regarding copyright ownership.  The ASF licenses this file
-- to you under the Apache License, Version 2.0 (the
-- "License"); you may not use this file except in compliance
-- with the License.  You may obtain a copy of the License at
--
--   http://www.apache.org/licenses/LICENSE-2.0
--
-- Unless required by applicable law or agreed to in writing,
-- software distributed under the License is distributed on an
-- "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
-- KIND, either express or implied.  See the License for the
-- specific language governing permissions and limitations
-- under the License.
--

--
-- Add per-connection weight
--

ALTER TABLE guacamole_connection
    ADD COLUMN connection_weight int(11);

--
-- Add failover-only flag
--

ALTER TABLE guacamole_connection
    ADD COLUMN failover_only BOOLEAN NOT NULL DEFAULT 0;

--
-- Add remote_host to connection history
--

ALTER TABLE guacamole_connection_history
    ADD COLUMN remote_host VARCHAR(256) DEFAULT NULL;

--
-- Add covering index for connection history connection and start date
--

ALTER TABLE guacamole_connection_history ADD KEY (connection_id, start_date);

--
-- User login/logout history
--

CREATE TABLE guacamole_user_history (

  `history_id`           int(11)      NOT NULL AUTO_INCREMENT,
  `user_id`              int(11)      DEFAULT NULL,
  `username`             varchar(128) NOT NULL,
  `remote_host`          varchar(256) DEFAULT NULL,
  `start_date`           datetime     NOT NULL,
  `end_date`             datetime     DEFAULT NULL,

  PRIMARY KEY (history_id),
  KEY `user_id` (`user_id`),
  KEY `start_date` (`start_date`),
  KEY `end_date` (`end_date`),
  KEY `user_start_date` (`user_id`, `start_date`),

  CONSTRAINT guacamole_user_history_ibfk_1
    FOREIGN KEY (user_id)
    REFERENCES guacamole_user (user_id) ON DELETE SET NULL

) ENGINE=InnoDB DEFAULT CHARSET=utf8;