+--
+-- TABLE item-delivery-data
+--
+CREATE TABLE IF NOT EXISTS `item-delivery-data` (
+ `iid` int unsigned NOT NULL COMMENT 'Item id',
+ `postopts` text COMMENT 'External post connectors add their network name to this comma-separated string to identify that they should be delivered to these networks during delivery',
+ `inform` mediumtext COMMENT 'Additional receivers of the linked item',
+ PRIMARY KEY(`iid`)
+) DEFAULT COLLATE utf8mb4_general_ci COMMENT='Delivery data for items';
+
+--
+-- TABLE item-uri
+--
+CREATE TABLE IF NOT EXISTS `item-uri` (
+ `id` int unsigned NOT NULL auto_increment,
+ `uri` varbinary(255) NOT NULL COMMENT 'URI of an item',
+ `guid` varbinary(255) COMMENT 'A unique identifier for an item',
+ PRIMARY KEY(`id`),
+ UNIQUE INDEX `uri` (`uri`),
+ INDEX `guid` (`guid`)
+) DEFAULT COLLATE utf8mb4_general_ci COMMENT='URI and GUID for items';
+