schema/mysql: extend sync rule

schema/mysql-migrations/upgrade_93.sql

@@ -0,0 +1,22 @@
+ALTER TABLE sync_rule
+  ADD COLUMN sync_state ENUM(
+    'unknown',
+    'in-sync',
+    'pending-changes',
+    'failing'
+  ) NOT NULL DEFAULT 'unknown',
+  ADD COLUMN last_error_message VARCHAR(255) DEFAULT NULL,
+  ADD COLUMN last_attempt DATETIME DEFAULT NULL
+;
+
+UPDATE sync_rule r
+  JOIN (
+    SELECT rule_id, MAX(start_time) AS start_time
+      FROM sync_run
+      GROUP BY rule_id
+  ) lr ON r.id = lr.rule_id
+  SET r.last_attempt = lr.start_time;
+
+INSERT INTO director_schema_migration
+  (schema_version, migration_time)
+  VALUES (93, NOW());

schema/mysql.sql

@@ -1214,6 +1214,14 @@ CREATE TABLE sync_rule (
   update_policy ENUM('merge', 'override', 'ignore') NOT NULL,
   purge_existing ENUM('y', 'n') NOT NULL DEFAULT 'n',
   filter_expression TEXT DEFAULT NULL,
+  sync_state ENUM(
+    'unknown',
+    'in-sync',
+    'pending-changes',
+    'failing'
+  ) NOT NULL DEFAULT 'unknown',
+  last_error_message VARCHAR(255) DEFAULT NULL,
+  last_attempt DATETIME DEFAULT NULL,
   PRIMARY KEY (id)
 ) ENGINE=InnoDB DEFAULT CHARSET=utf8;
 
@@ -1260,4 +1268,4 @@ CREATE TABLE sync_run (
 
 INSERT INTO director_schema_migration
   SET migration_time = NOW(),
-      schema_version = 92;
+      schema_version = 93;