Changeset 28532 for trunk/install/piwigo_structure-mysql.sql

Timestamp:

May 24, 2014, 4:18:04 PM (10 years ago)

Author:

mistic100

Message:

feature 3077 : improve cache invalidation

• add "lastmodified" automatic field for categories, groups, users, tags and images tables
• provide a "server key" to the client cache manager

File:

• trunk/install/piwigo_structure-mysql.sql (modified) (6 diffs)

trunk/install/piwigo_structure-mysql.sql

@@ -37 +37 @@
   `image_order` varchar(128) default NULL,
   `permalink` varchar(64) binary default NULL,
+  `lastmodified` TIMESTAMP DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
   PRIMARY KEY  (`id`),
   UNIQUE KEY `categories_i3` (`permalink`),
-  KEY `categories_i2` (`id_uppercat`)
+  KEY `categories_i2` (`id_uppercat`),
+  KEY `lastmodified` (`lastmodified`)
 ) ENGINE=MyISAM;
 
@@ -107 +109 @@
   `name` varchar(255) NOT NULL default '',
   `is_default` enum('true','false') NOT NULL default 'false',
-  PRIMARY KEY  (`id`),
-  UNIQUE KEY `groups_ui1` (`name`)
+  `lastmodified` TIMESTAMP DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
+  PRIMARY KEY  (`id`),
+  UNIQUE KEY `groups_ui1` (`name`),
+  KEY `lastmodified` (`lastmodified`)
 ) ENGINE=MyISAM;
 
@@ -200 +204 @@
   `latitude` double(8, 6) default NULL,
   `longitude` double(9, 6) default NULL,
+  `lastmodified` TIMESTAMP DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
   PRIMARY KEY  (`id`),
   KEY `images_i2` (`date_available`),
@@ -206 +211 @@
   KEY `images_i5` (`date_creation`),
   KEY `images_i1` (`storage_category_id`),
-  KEY `images_i6` (`latitude`)
+  KEY `images_i6` (`latitude`),
+  KEY `lastmodified` (`lastmodified`)
 ) ENGINE=MyISAM;
 
@@ -306 +312 @@
   `name` varchar(255) NOT NULL default '',
   `url_name` varchar(255) binary NOT NULL default '',
-  PRIMARY KEY  (`id`),
-  KEY `tags_i1` (`url_name`)
+  `lastmodified` TIMESTAMP DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
+  PRIMARY KEY  (`id`),
+  KEY `tags_i1` (`url_name`),
+  KEY `lastmodified` (`lastmodified`)
 ) ENGINE=MyISAM;
 
@@ -424 +432 @@
   `level` tinyint unsigned NOT NULL default '0',
   `activation_key` char(20) default NULL,
-  PRIMARY KEY (`user_id`)
+  `lastmodified` TIMESTAMP DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
+  PRIMARY KEY (`user_id`),
+  KEY `lastmodified` (`lastmodified`)
 ) ENGINE=MyISAM;