text: -- Copyright [1999-2015] Wellcome Trust Sanger Institute and the EMBL-European Bioinformatics Institute
  -- Copyright [2016-2018] EMBL-European Bioinformatics Institute
  -- 
  -- Licensed 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.
  
  
  # rename job_errors into job_messages to enable succeeding jobs to register their messages
  
  CREATE TABLE job_message (
    analysis_job_id           int(10) NOT NULL,
    worker_id                 int(10) NOT NULL,
    moment                    timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP,
    retry_count               int(10) DEFAULT 0 NOT NULL,
    status                    enum('UNKNOWN', 'COMPILATION', 'GET_INPUT', 'RUN', 'WRITE_OUTPUT') DEFAULT 'UNKNOWN',
    msg                       text,
    is_error                  boolean,
  
    PRIMARY KEY               (analysis_job_id, worker_id, moment),
    INDEX worker_id           (worker_id),
    INDEX analysis_job_id     (analysis_job_id)
  ) ENGINE=InnoDB;
  
  INSERT INTO job_message (analysis_job_id, worker_id, moment, retry_count, status, msg, is_error)
      SELECT analysis_job_id, worker_id, died, retry_count, status, error_msg, 1 FROM job_error;
  
  DROP TABLE job_error ;
  
  