CREATE TABLE {$NAMESPACE}_calendar.calendar_notification (
id INT UNSIGNED NOT NULL AUTO_INCREMENT PRIMARY KEY,
eventPHID VARBINARY(64) NOT NULL,
utcInitialEpoch INT UNSIGNED NOT NULL,
targetPHID VARBINARY(64) NOT NULL,
didNotifyEpoch INT UNSIGNED NOT NULL,
UNIQUE KEY `key_notify` (eventPHID, utcInitialEpoch, targetPHID)
) ENGINE=InnoDB, COLLATE {$COLLATE_TEXT};