`priority` tinyint unsigned NOT NULL DEFAULT 0 COMMENT 'Task priority',
`created` datetime NOT NULL DEFAULT '0001-01-01 00:00:00' COMMENT 'Creation date',
`pid` int unsigned NOT NULL DEFAULT 0 COMMENT 'Process id of the worker',
`priority` tinyint unsigned NOT NULL DEFAULT 0 COMMENT 'Task priority',
`created` datetime NOT NULL DEFAULT '0001-01-01 00:00:00' COMMENT 'Creation date',
`pid` int unsigned NOT NULL DEFAULT 0 COMMENT 'Process id of the worker',