bug 9453: domain path is not unique value, removed the constraint added during 2.1.8-2.2.2 upgrade

alena11081 · alena11081 · commit b4a65a67662e · 2011-04-14T17:03:11.000-07:00
diff --git a/server/src/com/cloud/upgrade/dao/Upgrade222to224.java b/server/src/com/cloud/upgrade/dao/Upgrade222to224.java
@@ -64,6 +64,7 @@ public void performDataMigration(Connection conn) {
         updateGuestOsType(conn);
         updateNicsWithMode(conn);
         updateUserStatsWithNetwork(conn);
+        dropIndexIfExists(conn);
     }
 
     @Override
@@ -219,4 +220,22 @@ private void updateUserStatsWithNetwork(Connection conn) {
         }
     }
 
+    private void dropIndexIfExists(Connection conn) {
+        try {
+            PreparedStatement pstmt = conn.prepareStatement("SHOW INDEX FROM domain WHERE KEY_NAME = 'path'");
+            ResultSet rs = pstmt.executeQuery();
+
+            if (rs.next()) {
+                pstmt = conn.prepareStatement("ALTER TABLE `cloud`.`domain` DROP INDEX `path`");
+                pstmt.executeUpdate();
+                s_logger.debug("Unique key 'path' is removed successfully");
+            }
+
+            rs.close();
+            pstmt.close();
+        } catch (SQLException e) {
+            throw new CloudRuntimeException("Unable to drop 'path' index for 'domain' table due to:", e);
+        }
+
+    }
 }
diff --git a/setup/db/db/schema-21to22.sql b/setup/db/db/schema-21to22.sql
@@ -968,7 +968,7 @@ ALTER TABLE `cloud`.`instance_group` ADD CONSTRAINT `fk_instance_group__account_
 ALTER TABLE `cloud`.`instance_group_vm_map` ADD CONSTRAINT `fk_instance_group_vm_map___group_id` FOREIGN KEY `fk_instance_group_vm_map___group_id` (`group_id`) REFERENCES `instance_group` (`id`) ON DELETE CASCADE;
 ALTER TABLE `cloud`.`instance_group_vm_map` ADD CONSTRAINT `fk_instance_group_vm_map___instance_id` FOREIGN KEY `fk_instance_group_vm_map___instance_id` (`instance_id`) REFERENCES `user_vm` (`id`) ON DELETE CASCADE;
 ALTER TABLE `cloud`.`secondary_storage_vm` MODIFY COLUMN `guid` varchar(255);
-ALTER TABLE `cloud`.`domain` MODIFY COLUMN `path` varchar(255) UNIQUE NOT NULL;
+ALTER TABLE `cloud`.`domain` MODIFY COLUMN `path` varchar(255) NOT NULL;
 
 ALTER TABLE `cloud`.`ssh_keypairs` ADD CONSTRAINT `fk_ssh_keypairs__account_id` FOREIGN KEY `fk_ssh_keypair__account_id` (`account_id`) REFERENCES `account` (`id`) ON DELETE CASCADE;
 ALTER TABLE `cloud`.`ssh_keypairs` ADD CONSTRAINT `fk_ssh_keypairs__domain_id` FOREIGN KEY `fk_ssh_keypair__domain_id` (`domain_id`) REFERENCES `domain` (`id`) ON DELETE CASCADE;
diff --git a/setup/db/db/schema-222to224.sql b/setup/db/db/schema-222to224.sql
@@ -60,7 +60,6 @@ ALTER TABLE `cloud`.`host_pod_ref` ADD INDEX `i_host_pod_ref__allocation_state`(
 ALTER TABLE `cloud`.`host` ADD COLUMN `allocation_state` varchar(32) NOT NULL DEFAULT 'Enabled';
 ALTER TABLE `cloud`.`host` ADD INDEX `i_host__allocation_state`(`allocation_state`);
 
-ALTER TABLE `cloud`.`domain` DROP index `path`;
 ALTER TABLE `cloud`.`domain` ADD INDEX `i_domain__path`(`path`);
 
 CREATE TABLE `cloud`.`data_center_details` (
