updated rules

sites/all/modules/rules/rules_scheduler/rules_scheduler.install

@@ -30,11 +30,12 @@ function rules_scheduler_schema() {
         'type' => 'int',
         'not null' => TRUE,
       ),
-      'state' => array(
-        'type' => 'text',
+      'data' => array(
+        'type' => 'blob',
+        'size' => 'big',
         'not null' => FALSE,
         'serialize' => TRUE,
-        'description' => 'The whole, serialized evaluation state.',
+        'description' => 'The whole, serialized evaluation data.',
       ),
       'identifier' => array(
         'type' => 'varchar',
@@ -43,6 +44,12 @@ function rules_scheduler_schema() {
         'not null' => FALSE,
         'description' => 'The user defined string identifying this task.',
       ),
+      'handler' => array(
+        'type' => 'varchar',
+        'length' => '255',
+        'not null' => FALSE,
+        'description' => 'The fully-qualified class name of the queue item handler.',
+      ),
     ),
     'primary key' => array('tid'),
     'indexes' => array(
@@ -55,6 +62,24 @@ function rules_scheduler_schema() {
   return $schema;
 }
 
+/**
+ * Implements hook_install().
+ */
+function rules_scheduler_install() {
+  // Create the queue to hold scheduled tasks.
+  $queue = DrupalQueue::get('rules_scheduler_tasks', TRUE);
+  $queue->createQueue();
+}
+
+/**
+ * Implements hook_uninstall().
+ */
+function rules_scheduler_uninstall() {
+  // Clean up after ourselves by deleting the queue and all items in it.
+  $queue = DrupalQueue::get('rules_scheduler_tasks');
+  $queue->deleteQueue();
+}
+
 /**
  * Upgrade from Rules scheduler 6.x-1.x to 7.x.
  */
@@ -84,11 +109,11 @@ function rules_scheduler_update_7200() {
         'type' => 'int',
         'not null' => TRUE,
       ),
-      'state' => array(
+      'data' => array(
         'type' => 'text',
         'not null' => FALSE,
         'serialize' => TRUE,
-        'description' => 'The whole, serialized evaluation state.',
+        'description' => 'The whole, serialized evaluation data.',
       ),
       'identifier' => array(
         'type' => 'varchar',
@@ -122,6 +147,47 @@ function rules_scheduler_update_7202() {
   db_add_unique_key('rules_scheduler', 'id', array('config', 'identifier'));
 }
 
+/**
+ * Add a database column for specifying a queue item handler.
+ */
+function rules_scheduler_update_7203() {
+  db_add_field('rules_scheduler', 'handler', array(
+    'type' => 'varchar',
+    'length' => '255',
+    'not null' => FALSE,
+    'description' => 'The fully-qualified class name of the queue item handler.',
+  ));
+}
+
+/**
+ * Rename rules_scheduler.state into rules_scheduler.data.
+ */
+function rules_scheduler_update_7204() {
+  if (db_field_exists('rules_scheduler', 'state')) {
+    db_change_field('rules_scheduler', 'state', 'data', array(
+      'type' => 'text',
+      'not null' => FALSE,
+      'serialize' => TRUE,
+      'description' => 'The whole, serialized evaluation data.',
+    ));
+  }
+}
+
+/**
+ * Use blob:big for rules_scheduler.data for compatibility with PostgreSQL.
+ */
+function rules_scheduler_update_7205() {
+  if (db_field_exists('rules_scheduler', 'data')) {
+    db_change_field('rules_scheduler', 'data', 'data', array(
+      'type' => 'blob',
+      'size' => 'big',
+      'not null' => FALSE,
+      'serialize' => TRUE,
+      'description' => 'The whole, serialized evaluation data.',
+    ));
+  }
+}
+
 /**
  * Rules upgrade callback for mapping the action name.
  */