"created" => ["type" => "datetime", "default" => DBA::NULL_DATETIME, "comment" => ""],
"command" => ["type" => "varbinary(32)", "comment" => ""],
"failed" => ["type" => "tinyint", "default" => 0, "comment" => "Number of times the delivery has failed"],
+ "receivers" => ["type" => "mediumtext", "comment" => "JSON encoded array with the receiving contacts"],
],
"indexes" => [
"PRIMARY" => ["uri-id", "inbox-id"],