phorge-phorge/resources/sql/patches/20130102.metamtareceivedmailmessageidhash.sql

ALTER TABLE `{$NAMESPACE}_metamta`.`metamta_receivedmail`
  ADD `messageIDHash` CHAR(12) BINARY NOT NULL,
  ADD KEY `key_messageIDHash` (`messageIDHash`);
de-duplicate emails received by phabricator multiple times Summary: this can happen if you have Phabricator and email lists co-mingling such that Phabricator receives an email multiple times. we can prevent this from then spamming everyone or otherwise taking the action multiple times by storing a message id hash and dropping the message if we have more than one message that matches. Test Plan: simulated sending the same email multiple times on the command line. noted only the first one made it through. Reviewers: epriestley Reviewed By: epriestley CC: aran, Korvin Maniphest Tasks: T1726 Differential Revision: https://secure.phabricator.com/D4328 2013-01-03 17:04:30 -08:00			ALTER TABLE `{$NAMESPACE}_metamta`.`metamta_receivedmail`
			ADD `messageIDHash` CHAR(12) BINARY NOT NULL,
			ADD KEY `key_messageIDHash` (`messageIDHash`);