text: --
  -- 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.
  --
  
  ------create tables ang grant privileges to db user---------
  CREATE TABLE clusters (cluster_id BIGINT NOT NULL, cluster_info VARCHAR(255) NOT NULL, cluster_name VARCHAR(100) NOT NULL UNIQUE, desired_cluster_state VARCHAR(255) NOT NULL, desired_stack_version VARCHAR(255) NOT NULL, PRIMARY KEY (cluster_id));
  
  CREATE TABLE clusterconfig (version_tag VARCHAR(255) NOT NULL, type_name VARCHAR(255) NOT NULL, cluster_id BIGINT NOT NULL, config_data VARCHAR(32000) NOT NULL, create_timestamp BIGINT NOT NULL, PRIMARY KEY (cluster_id, type_name, version_tag));
  
  CREATE TABLE clusterconfigmapping (cluster_id BIGINT NOT NULL, type_name VARCHAR(255) NOT NULL, version_tag VARCHAR(255) NOT NULL, create_timestamp BIGINT NOT NULL, selected INTEGER NOT NULL DEFAULT 0, user_name VARCHAR(255) NOT NULL DEFAULT '_db', PRIMARY KEY (cluster_id, type_name, create_timestamp));
  
  CREATE TABLE clusterservices (service_name VARCHAR(255) NOT NULL, cluster_id BIGINT NOT NULL, service_enabled INTEGER NOT NULL, PRIMARY KEY (service_name, cluster_id));
  
  CREATE TABLE clusterstate (cluster_id BIGINT NOT NULL, current_cluster_state VARCHAR(255) NOT NULL, current_stack_version VARCHAR(255) NOT NULL, PRIMARY KEY (cluster_id));
  
  CREATE TABLE hostcomponentdesiredstate (cluster_id BIGINT NOT NULL, component_name VARCHAR(255) NOT NULL, desired_stack_version VARCHAR(255) NOT NULL, desired_state VARCHAR(255) NOT NULL, host_name VARCHAR(255) NOT NULL, service_name VARCHAR(255) NOT NULL, PRIMARY KEY (cluster_id, component_name, host_name, service_name));
  
  CREATE TABLE hostcomponentstate (cluster_id BIGINT NOT NULL, component_name VARCHAR(255) NOT NULL, current_stack_version VARCHAR(255) NOT NULL, current_state VARCHAR(255) NOT NULL, host_name VARCHAR(255) NOT NULL, service_name VARCHAR(255) NOT NULL, PRIMARY KEY (cluster_id, component_name, host_name, service_name));
  
  CREATE TABLE hosts (host_name VARCHAR(255) NOT NULL, cpu_count INTEGER NOT NULL, ph_cpu_count INTEGER, cpu_info VARCHAR(255) NOT NULL, discovery_status VARCHAR(2000) NOT NULL, host_attributes VARCHAR(20000) NOT NULL, ipv4 VARCHAR(255), ipv6 VARCHAR(255), public_host_name VARCHAR(255), last_registration_time BIGINT NOT NULL, os_arch VARCHAR(255) NOT NULL, os_info VARCHAR(1000) NOT NULL, os_type VARCHAR(255) NOT NULL, rack_info VARCHAR(255) NOT NULL, total_mem BIGINT NOT NULL, PRIMARY KEY (host_name));
  
  CREATE TABLE hoststate (agent_version VARCHAR(255) NOT NULL, available_mem BIGINT NOT NULL, current_state VARCHAR(255) NOT NULL, health_status VARCHAR(255), host_name VARCHAR(255) NOT NULL, time_in_state BIGINT NOT NULL, PRIMARY KEY (host_name));
  
  CREATE TABLE servicecomponentdesiredstate (component_name VARCHAR(255) NOT NULL, cluster_id BIGINT NOT NULL, desired_stack_version VARCHAR(255) NOT NULL, desired_state VARCHAR(255) NOT NULL, service_name VARCHAR(255) NOT NULL, PRIMARY KEY (component_name, cluster_id, service_name));
  
  CREATE TABLE servicedesiredstate (cluster_id BIGINT NOT NULL, desired_host_role_mapping INTEGER NOT NULL, desired_stack_version VARCHAR(255) NOT NULL, desired_state VARCHAR(255) NOT NULL, service_name VARCHAR(255) NOT NULL, PRIMARY KEY (cluster_id, service_name));
  
  CREATE TABLE roles (role_name VARCHAR(255) NOT NULL, PRIMARY KEY (role_name));
  
  CREATE TABLE users (user_id INTEGER, ldap_user INTEGER NOT NULL DEFAULT 0, user_name VARCHAR(255) NOT NULL, create_time TIMESTAMP DEFAULT CURRENT_TIMESTAMP, user_password VARCHAR(255), PRIMARY KEY (user_id), UNIQUE (ldap_user, user_name));
  
  CREATE TABLE execution_command (command BLOB, task_id BIGINT NOT NULL, PRIMARY KEY (task_id));
  
  CREATE TABLE host_role_command (task_id BIGINT NOT NULL, attempt_count SMALLINT NOT NULL, event VARCHAR(32000) NOT NULL, exitcode INTEGER NOT NULL, host_name VARCHAR(255) NOT NULL, last_attempt_time BIGINT NOT NULL, request_id BIGINT NOT NULL, role VARCHAR(255), stage_id BIGINT NOT NULL, start_time BIGINT NOT NULL, end_time BIGINT, status VARCHAR(255), std_error BLOB, std_out BLOB, structured_out BLOB, role_command VARCHAR(255), PRIMARY KEY (task_id));
  
  CREATE TABLE role_success_criteria (role VARCHAR(255) NOT NULL, request_id BIGINT NOT NULL, stage_id BIGINT NOT NULL, success_factor FLOAT NOT NULL, PRIMARY KEY (role, request_id, stage_id));
  
  CREATE TABLE stage (stage_id BIGINT NOT NULL, request_id BIGINT NOT NULL, cluster_id BIGINT NOT NULL, log_info VARCHAR(255) NOT NULL, request_context VARCHAR(255), cluster_host_info BLOB NOT NULL, PRIMARY KEY (stage_id, request_id));
  
  CREATE TABLE ClusterHostMapping (cluster_id BIGINT NOT NULL, host_name VARCHAR(255) NOT NULL, PRIMARY KEY (cluster_id, host_name));
  
  CREATE TABLE user_roles (role_name VARCHAR(255) NOT NULL, user_id INTEGER NOT NULL, PRIMARY KEY (role_name, user_id));
  
  CREATE TABLE key_value_store ("key" VARCHAR(255), "value" VARCHAR(20000), PRIMARY KEY ("key"));
  
  CREATE TABLE hostconfigmapping (cluster_id BIGINT NOT NULL, host_name VARCHAR(255) NOT NULL, type_name VARCHAR(255) NOT NULL, version_tag VARCHAR(255) NOT NULL, service_name VARCHAR(255), create_timestamp BIGINT NOT NULL, selected INTEGER NOT NULL DEFAULT 0, user_name VARCHAR(255) NOT NULL DEFAULT '_db', PRIMARY KEY (cluster_id, host_name, type_name, create_timestamp));
  
  CREATE TABLE metainfo ("metainfo_key" VARCHAR(255), "metainfo_value" VARCHAR(20000), PRIMARY KEY ("metainfo_key"));
  
  CREATE TABLE ambari_sequences (sequence_name VARCHAR(255) PRIMARY KEY, "value" BIGINT NOT NULL);
  
  CREATE TABLE configgroup (group_id BIGINT, cluster_id BIGINT NOT NULL, group_name VARCHAR(255) NOT NULL, tag VARCHAR(1024) NOT NULL, description VARCHAR(1024), create_timestamp BIGINT NOT NULL, PRIMARY KEY(group_id));
  
  CREATE TABLE confgroupclusterconfigmapping (config_group_id BIGINT NOT NULL, cluster_id BIGINT NOT NULL, config_type VARCHAR(255) NOT NULL, version_tag VARCHAR(255) NOT NULL, user_name VARCHAR(255) DEFAULT '_db', create_timestamp BIGINT NOT NULL, PRIMARY KEY(config_group_id, cluster_id, config_type));
  
  CREATE TABLE configgrouphostmapping (config_group_id BIGINT NOT NULL, host_name VARCHAR(255) NOT NULL, PRIMARY KEY(config_group_id, host_name));
  
  CREATE TABLE action (action_name VARCHAR(255) NOT NULL, action_type VARCHAR(32) NOT NULL, inputs VARCHAR(1000), target_service VARCHAR(255), target_component VARCHAR(255), default_timeout SMALLINT NOT NULL, description VARCHAR(1000), target_type VARCHAR(32), PRIMARY KEY (action_name));
  
  --------altering tables by creating foreign keys----------
  ALTER TABLE clusterconfig ADD CONSTRAINT FK_clusterconfig_cluster_id FOREIGN KEY (cluster_id) REFERENCES clusters (cluster_id);
  ALTER TABLE clusterservices ADD CONSTRAINT FK_clusterservices_cluster_id FOREIGN KEY (cluster_id) REFERENCES clusters (cluster_id);
  ALTER TABLE clusterconfigmapping ADD CONSTRAINT FK_clusterconfigmapping_cluster_id FOREIGN KEY (cluster_id) REFERENCES clusters (cluster_id);
  ALTER TABLE clusterstate ADD CONSTRAINT FK_clusterstate_cluster_id FOREIGN KEY (cluster_id) REFERENCES clusters (cluster_id);
  ALTER TABLE hostcomponentdesiredstate ADD CONSTRAINT FK_hostcomponentdesiredstate_host_name FOREIGN KEY (host_name) REFERENCES hosts (host_name);
  ALTER TABLE hostcomponentdesiredstate ADD CONSTRAINT FK_hostcomponentdesiredstate_component_name FOREIGN KEY (component_name, cluster_id, service_name) REFERENCES servicecomponentdesiredstate (component_name, cluster_id, service_name);
  ALTER TABLE hostcomponentstate ADD CONSTRAINT FK_hostcomponentstate_component_name FOREIGN KEY (component_name, cluster_id, service_name) REFERENCES servicecomponentdesiredstate (component_name, cluster_id, service_name);
  ALTER TABLE hostcomponentstate ADD CONSTRAINT FK_hostcomponentstate_host_name FOREIGN KEY (host_name) REFERENCES hosts (host_name);
  ALTER TABLE hoststate ADD CONSTRAINT FK_hoststate_host_name FOREIGN KEY (host_name) REFERENCES hosts (host_name);
  ALTER TABLE servicecomponentdesiredstate ADD CONSTRAINT FK_servicecomponentdesiredstate_service_name FOREIGN KEY (service_name, cluster_id) REFERENCES clusterservices (service_name, cluster_id);
  ALTER TABLE servicedesiredstate ADD CONSTRAINT FK_servicedesiredstate_service_name FOREIGN KEY (service_name, cluster_id) REFERENCES clusterservices (service_name, cluster_id);
  ALTER TABLE execution_command ADD CONSTRAINT FK_execution_command_task_id FOREIGN KEY (task_id) REFERENCES host_role_command (task_id);
  ALTER TABLE host_role_command ADD CONSTRAINT FK_host_role_command_stage_id FOREIGN KEY (stage_id, request_id) REFERENCES stage (stage_id, request_id);
  ALTER TABLE host_role_command ADD CONSTRAINT FK_host_role_command_host_name FOREIGN KEY (host_name) REFERENCES hosts (host_name);
  ALTER TABLE role_success_criteria ADD CONSTRAINT FK_role_success_criteria_stage_id FOREIGN KEY (stage_id, request_id) REFERENCES stage (stage_id, request_id);
  ALTER TABLE stage ADD CONSTRAINT FK_stage_cluster_id FOREIGN KEY (cluster_id) REFERENCES clusters (cluster_id);
  ALTER TABLE ClusterHostMapping ADD CONSTRAINT FK_ClusterHostMapping_host_name FOREIGN KEY (host_name) REFERENCES hosts (host_name);
  ALTER TABLE ClusterHostMapping ADD CONSTRAINT FK_ClusterHostMapping_cluster_id FOREIGN KEY (cluster_id) REFERENCES clusters (cluster_id);
  ALTER TABLE user_roles ADD CONSTRAINT FK_user_roles_user_id FOREIGN KEY (user_id) REFERENCES users (user_id);
  ALTER TABLE user_roles ADD CONSTRAINT FK_user_roles_role_name FOREIGN KEY (role_name) REFERENCES roles (role_name);
  ALTER TABLE hostconfigmapping ADD CONSTRAINT FK_hostconfigmapping_cluster_id FOREIGN KEY (cluster_id) REFERENCES clusters (cluster_id);
  ALTER TABLE hostconfigmapping ADD CONSTRAINT FK_hostconfigmapping_host_name FOREIGN KEY (host_name) REFERENCES hosts (host_name);
  ALTER TABLE configgroup ADD CONSTRAINT FK_configgroup_cluster_id FOREIGN KEY (cluster_id) REFERENCES clusters (cluster_id);
  ALTER TABLE confgroupclusterconfigmapping ADD CONSTRAINT FK_confgroupclusterconfigmapping_config_tag FOREIGN KEY (cluster_id, config_type, version_tag) REFERENCES clusterconfig (cluster_id, type_name, version_tag);
  ALTER TABLE confgroupclusterconfigmapping ADD CONSTRAINT FK_confgroupclusterconfigmapping_group_id FOREIGN KEY (config_group_id) REFERENCES configgroup (group_id);
  ALTER TABLE configgrouphostmapping ADD CONSTRAINT FK_configgrouphostmapping_configgroup_id FOREIGN KEY (config_group_id) REFERENCES configgroup (group_id);
  ALTER TABLE configgrouphostmapping ADD CONSTRAINT FK_configgrouphostmapping_host_name FOREIGN KEY (host_name) REFERENCES hosts (host_name);
  
  ---------inserting some data-----------
  -- BEGIN;
    INSERT INTO ambari_sequences (sequence_name, "value") 
    SELECT 'cluster_id_seq', 1 FROM SYSIBM.SYSDUMMY1 
    UNION ALL 
    SELECT 'user_id_seq', 2 FROM SYSIBM.SYSDUMMY1
    UNION ALL 
    SELECT 'host_role_command_id_seq', 1 FROM SYSIBM.SYSDUMMY1
    union all 
    select 'configgroup_id_seq', 1 FROM SYSIBM.SYSDUMMY1;
  
    INSERT INTO Roles (role_name)
    SELECT 'admin' FROM SYSIBM.SYSDUMMY1
    UNION ALL
    SELECT 'user' FROM SYSIBM.SYSDUMMY1;
  
    INSERT INTO Users (user_id, user_name, user_password)
    SELECT 1, 'admin', '538916f8943ec225d97a9a86a2c6ec0818c1cd400e09e03b660fdaaec4af29ddbb6f2b1033b81b00' FROM SYSIBM.SYSDUMMY1;
  
    INSERT INTO user_roles (role_name, user_id)
    SELECT 'admin', 1 FROM SYSIBM.SYSDUMMY1;
  
    INSERT INTO metainfo ("metainfo_key", "metainfo_value")
    SELECT 'version', '1.4.4' FROM SYSIBM.SYSDUMMY1;
  -- COMMIT;
  
  
  -- ambari log4j DDL
  
  --------------------------------------------------
  ----------initialisation of mapred db-------------
  --------------------------------------------------
  
  
  ------create tables ang grant privileges to db user---------
  CREATE TABLE workflow (
    workflowId       VARCHAR(20000), workflowName VARCHAR(20000),
    parentWorkflowId VARCHAR(20000),
    workflowContext  VARCHAR(20000), userName VARCHAR(20000),
    startTime        BIGINT, lastUpdateTime BIGINT,
    numJobsTotal     INTEGER, numJobsCompleted INTEGER,
    inputBytes       BIGINT, outputBytes BIGINT,
    duration         BIGINT,
    PRIMARY KEY (workflowId),
    FOREIGN KEY (parentWorkflowId) REFERENCES workflow (workflowId) ON DELETE CASCADE
  );
  
  
  CREATE TABLE job (
    jobId        VARCHAR(20000), workflowId VARCHAR(20000), jobName VARCHAR(20000), workflowEntityName VARCHAR(20000),
    userName     VARCHAR(20000), queue VARCHAR(20000), acls VARCHAR(20000), confPath VARCHAR(20000),
    submitTime   BIGINT, launchTime BIGINT, finishTime BIGINT,
    maps         INTEGER, reduces INTEGER, status VARCHAR(20000), priority VARCHAR(20000),
    finishedMaps INTEGER, finishedReduces INTEGER,
    failedMaps   INTEGER, failedReduces INTEGER,
    mapsRuntime  BIGINT, reducesRuntime BIGINT,
    mapCounters  VARCHAR(20000), reduceCounters VARCHAR(20000), jobCounters VARCHAR(20000),
    inputBytes   BIGINT, outputBytes BIGINT,
    PRIMARY KEY (jobId),
    FOREIGN KEY (workflowId) REFERENCES workflow (workflowId) ON DELETE CASCADE
  );
  
  
  CREATE TABLE task (
    taskId        VARCHAR(20000), jobId VARCHAR(20000), taskType VARCHAR(20000), splits VARCHAR(20000),
    startTime     BIGINT, finishTime BIGINT, status VARCHAR(20000), error VARCHAR(20000), counters VARCHAR(20000),
    failedAttempt VARCHAR(20000),
    PRIMARY KEY (taskId),
    FOREIGN KEY (jobId) REFERENCES job (jobId) ON DELETE CASCADE
  );
  
  
  CREATE TABLE taskAttempt (
    taskAttemptId VARCHAR(20000), taskId VARCHAR(20000), jobId VARCHAR(20000), taskType VARCHAR(20000), taskTracker VARCHAR(20000),
    startTime     BIGINT, finishTime BIGINT,
    mapFinishTime BIGINT, shuffleFinishTime BIGINT, sortFinishTime BIGINT,
    locality      VARCHAR(20000), avataar VARCHAR(20000),
    status        VARCHAR(20000), error VARCHAR(20000), counters VARCHAR(20000),
    inputBytes    BIGINT, outputBytes BIGINT,
    PRIMARY KEY (taskAttemptId),
    FOREIGN KEY (jobId) REFERENCES job (jobId) ON DELETE CASCADE,
    FOREIGN KEY (taskId) REFERENCES task (taskId) ON DELETE CASCADE
  );
  
  
  CREATE TABLE hdfsEvent (
    timestamp   BIGINT,
    userName    VARCHAR(20000),
    clientIP    VARCHAR(20000),
    operation   VARCHAR(20000),
    srcPath     VARCHAR(20000),
    dstPath     VARCHAR(20000),
    permissions VARCHAR(20000)
  );
  
  
  CREATE TABLE mapreduceEvent (
    timestamp   BIGINT,
    userName    VARCHAR(20000),
    clientIP    VARCHAR(20000),
    operation   VARCHAR(20000),
    target      VARCHAR(20000),
    result      VARCHAR(20000),
    description VARCHAR(20000),
    permissions VARCHAR(20000)
  );
  
  
  CREATE TABLE clusterEvent (
    timestamp BIGINT,
    service   VARCHAR(20000), status VARCHAR(20000),
    error     VARCHAR(20000), data VARCHAR(20000),
    host      VARCHAR(20000), rack VARCHAR(20000)
  );
  
  