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+From: Mark Walters <markwalters1009@gmail.com>\r
+To: Vladimir Marek <Vladimir.Marek@oracle.com>,\r
+ David Edmondson <david.edmondson@oracle.com>\r
+Subject: Re: Deduplication ?\r
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+References: <20140602123212.GA12639@virt.cz.oracle.com>\r
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+ <20140602135438.GA8223@virt.cz.oracle.com>\r
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+Date: Mon, 02 Jun 2014 15:15:39 +0100\r
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+Mark Walters <markwalters1009@gmail.com> writes:\r
+\r
+> Vladimir Marek <Vladimir.Marek@oracle.com> writes:\r
+>\r
+>>> > I want to import bigger chunk of archived messages into my notmuch\r
+>>> > database. It's about 100k messages. The problem is, that I most probably\r
+>>> > have quite a lot of those messages in the DB. Basically I would like to\r
+>>> > add only those I don't have already.\r
+>>> >\r
+>>> > There are two possibilities\r
+>>> >\r
+>>> > a) I will add all the 100k messages and then remove the duplicities.\r
+>>> >\r
+>>> > b) I will write a script which will parse the message ID's of the\r
+>>> > to-be-added messages and try to match them to the notmuch DB. Adding\r
+>>> > only files I can't find already.\r
+>>> >\r
+>>> > Ad b) might be better option, but I started to play with the idea of\r
+>>> > deduplication. I'm thinking about listing all the message IDs stored in\r
+>>> > DB, listing all files belonging to the IDs and deleting all but one.\r
+>>> > Also I'm thinking about implementing some simple algorithm telling me\r
+>>> > whether the messages are really very similar. Just to be sure I don't\r
+>>> > delete something I don't want to.\r
+>>> >\r
+>>> > Was anyone playing with the idea?\r
+>>> \r
+>>> notsync[1] used the (lack of) existence of a message id in the store to\r
+>>> decide whether to add something from an IMAP server, but it is old,\r
+>>> crufty, unused and unloved code.\r
+>>\r
+>> I see, that's close to my b) solution, thanks!\r
+>\r
+> Did you mean a) here? The idea was to add them all first and then run\r
+> this script to delete the duplicates.\r
+>\r
+\r
+Sorry: out of order arrival times and lack of care on my part. Sorry!\r
+\r
+MW\r
+\r
+> Best wishes\r
+>\r
+> Mark\r
+>\r
+>> -- \r
+>> Vlad\r
+>> _______________________________________________\r
+>> notmuch mailing list\r
+>> notmuch@notmuchmail.org\r
+>> http://notmuchmail.org/mailman/listinfo/notmuch\r
projects / notmuch-archives.git / commitdiff