Merge pull request #1528 from eiffel777/95-upgrade-host-key-collision

Update host dimension migration sql to avoid primary key duplicate during migration
ubccr · Apr 28, 2021 · abf723c · abf723c
2 parents 0f8d1b7 + e9f5d05
commit abf723c
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/configuration/etl/etl_sql.d/migrations/9.0.0-9.5.0/modw_cloud/update_hosts_table_index.sql b/configuration/etl/etl_sql.d/migrations/9.0.0-9.5.0/modw_cloud/update_hosts_table_index.sql
@@ -7,6 +7,8 @@ LOCK TABLES
 ALTER TABLE modw_cloud.host MODIFY host_id INT NOT NULL;
 ALTER TABLE modw_cloud.host DROP INDEX autoincrement_key;
 ALTER TABLE modw_cloud.host ADD COLUMN new_host_id INT(11) UNSIGNED NOT NULL auto_increment unique;
+ALTER TABLE modw_cloud.event DROP PRIMARY KEY;
+CREATE INDEX host_resource_idx ON modw_cloud.event (host_id, resource_id);
 CREATE INDEX host_resource_idx ON modw_cloud.host (host_id, resource_id);
 
 UPDATE
@@ -20,6 +22,8 @@ SET
 
 ALTER TABLE modw_cloud.host DROP COLUMN host_id;
 ALTER TABLE modw_cloud.host CHANGE new_host_id host_id INT(11) UNSIGNED;
+ALTER TABLE modw_cloud.event ADD PRIMARY KEY(resource_id, instance_id, event_time_ts, event_type_id, host_id);
 DROP INDEX host_resource_idx ON modw_cloud.host;
+DROP INDEX host_resource_idx ON modw_cloud.event;
 
 UNLOCK TABLES;