first import

sites/all/modules/variable/variable.install

@@ -0,0 +1,58 @@
+<?php
+/**
+ * @file
+ * Variable API module install file
+ */
+
+/**
+ * Implements hook_schema().
+ */
+function variable_schema() {
+  $schema['cache_variable'] = array(
+    'description' => 'Cache table for variables.',
+    'fields' => array(
+      'cid' => array(
+        'description' => 'Primary Key: Unique cache ID.',
+        'type' => 'varchar',
+        'length' => 255,
+        'not null' => TRUE,
+        'default' => '',
+      ),
+      'data' => array(
+        'description' => 'A collection of data to cache.',
+        'type' => 'blob',
+        'not null' => FALSE,
+        'size' => 'big',
+      ),
+      'expire' => array(
+        'description' => 'A Unix timestamp indicating when the cache entry should expire, or 0 for never.',
+        'type' => 'int',
+        'not null' => TRUE,
+        'default' => 0,
+      ),
+      'created' => array(
+        'description' => 'A Unix timestamp indicating when the cache entry was created.',
+        'type' => 'int',
+        'not null' => TRUE,
+        'default' => 0,
+      ),
+      'serialized' => array(
+        'description' => 'A flag to indicate whether content is serialized (1) or not (0).',
+        'type' => 'int',
+        'size' => 'small',
+        'not null' => TRUE,
+        'default' => 0,
+      ),
+    ),
+    'indexes' => array('expire' => array('expire')),
+    'primary key' => array('cid'),
+  );
+  return $schema;
+}
+
+/**
+ * Implements hook_uninstall().
+ */
+function variable_uninstall() {
+  variable_del('variable_module_list');
+}