Changeset 12217

Timestamp:

11/19/2009 04:42:07 PM (17 years ago)

Author:

ryan

Message:

Make option_id primary. Add uniques for option_name and autoload. see #2699

Location:

trunk

Files:

• wp-admin/includes/schema.php (modified) (1 diff)
• wp-admin/includes/upgrade.php (modified) (1 diff)
• wp-includes/version.php (modified) (1 diff)

trunk/wp-admin/includes/schema.php

@@ -109 +109 @@
   option_value longtext NOT NULL,
   autoload varchar(20) NOT NULL default 'yes',
-  PRIMARY KEY  (option_name),
-  KEY option_id (option_id)
+  PRIMARY KEY  (option_id),
+  UNIQUE option_name (option_name),
+  UNIQUE autoloaded_options (autoload, option_name)
 ) $charset_collate;
 CREATE TABLE $wpdb->postmeta (

trunk/wp-admin/includes/upgrade.php

@@ -1709 +1709 @@
         global $wp_current_db_version, $wp_db_version, $wpdb;
 
-        // Only run if less than 2.9
-        if ( $wp_current_db_version >= 11557 )
+        // Upgrade 2.9 development versions
+        if ( ( $wp_current_db_version > 11557 ) && ( $wp_current_db_version < 12204 ) ) {
+                // Drop the option_id index. dbDelta() doesn't do the drop.
+                $wpdb->query("ALTER TABLE $wpdb->options DROP INDEX option_id");
+
+                // Drop the old primary key and add the new.
+                $wpdb->query("ALTER TABLE $wpdb->options DROP PRIMARY KEY, ADD PRIMARY KEY(option_id)");
+
                 return;
-
-        // Delete duplicate options.  Keep the option with the highest option_id.
-        $delete_options = $wpdb->get_col("SELECT o1.option_id FROM $wpdb->options AS o1 JOIN $wpdb->options AS o2 ON o2.option_name = o1.option_name AND o2.option_id > o1.option_id");
-        if ( !empty($delete_options) ) {
-                $delete_options = implode(',', $delete_options);
-                $wpdb->query("DELETE FROM $wpdb->options WHERE option_id IN ($delete_options)");
-        }
-
-        // Add an index on option_id to satisfy the auto_increment requirement
-        $wpdb->query("ALTER TABLE $wpdb->options ADD INDEX option_id (option_id)");
-
-        // Drop the old primary key. The new primary will be created by dbDelta()
-        $wpdb->query("ALTER TABLE $wpdb->options DROP PRIMARY KEY");
-
-        // Drop the old option_name index. dbDelta() doesn't do the drop.
-        $wpdb->query("ALTER TABLE $wpdb->options DROP INDEX option_name");
+        }
+
+        // Upgrade versions prior to 2.9
+        if ( $wp_current_db_version < 11557 ) {
+                // Delete duplicate options.  Keep the option with the highest option_id.
+                $delete_options = $wpdb->get_col("SELECT o1.option_id FROM $wpdb->options AS o1 JOIN $wpdb->options AS o2 ON o2.option_name = o1.option_name AND o2.option_id > o1.option_id");
+                if ( !empty($delete_options) ) {
+                        $delete_options = implode(',', $delete_options);
+                        $wpdb->query("DELETE FROM $wpdb->options WHERE option_id IN ($delete_options)");
+                }
+
+                // Drop the old primary key and add the new.
+                $wpdb->query("ALTER TABLE $wpdb->options DROP PRIMARY KEY, ADD PRIMARY KEY(option_id)");
+
+                // Drop the old option_name index. dbDelta() doesn't do the drop.
+                $wpdb->query("ALTER TABLE $wpdb->options DROP INDEX option_name");
+        }
+
 }
 

trunk/wp-includes/version.php

@@ -16 +16 @@
  * @global int $wp_db_version
  */
-$wp_db_version = 12208;
+$wp_db_version = 12217;
 
 /**