Commit 05b526b12976848323f5c7b359e560dcbae57cea

Authored by nbm
1 parent af59be10

Add database constraints to help prevent data integrity loss


git-svn-id: https://kt-dms.svn.sourceforge.net/svnroot/kt-dms/trunk@5273 c91229c3-7414-0410-bfa2-8a42b809f60b
sql/mysql/upgrade/3.0.1.6/workflow-into-metadata.sql
  1 +SET FOREIGN_KEY_CHECKS=0;
1 2 ALTER TABLE `document_metadata_version` ADD COLUMN `workflow_id` int(11) default NULL;
2 3 ALTER TABLE `document_metadata_version` ADD COLUMN `workflow_state_id` int(11) default NULL;
3 4 ALTER TABLE `document_metadata_version` ADD INDEX `workflow_id` (`workflow_id`);
4 5 ALTER TABLE `document_metadata_version` ADD INDEX `workflow_state_id` (`workflow_state_id`);
5 6  
  7 +ALTER TABLE `document_metadata_version` ADD CONSTRAINT `document_metadata_version_ibfk_8` FOREIGN KEY (`workflow_id`) REFERENCES `workflows` (`id`);
  8 +ALTER TABLE `document_metadata_version` ADD CONSTRAINT `document_metadata_version_ibfk_9` FOREIGN KEY (`workflow_state_id`) REFERENCES `workflow_states` (`id`);
  9 +
6 10 UPDATE document_metadata_version AS DC, workflow_documents AS WC, documents AS D SET DC.workflow_id = WC.workflow_id, DC.workflow_state_id = WC.state_id WHERE DC.document_id = WC.document_id AND DC.id = D.metadata_version_id;
  11 +SET FOREIGN_KEY_CHECKS=1;
... ...