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+Date: Fri, 17 May 2013 21:46:27 +0200\r
+From: Vladimir Marek <Vladimir.Marek@Oracle.COM>\r
+To: David Bremner <david@tethera.net>\r
+Subject: Re: Re: Joining messages into threads\r
+Message-ID: <20130517194627.GB17166@vi64-x3-2e-prg06.cz.oracle.com>\r
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+\r
+> > I am getting mails from some automated tools (let's imagine bugzilla for\r
+> > example), which concern several specific topics (like bugs).\r
+> > Unfortunately those mails are not 'threaded' (don't have In-Reply-To\r
+> > header). Once the mails are indexed, is there a way make them threaded?\r
+> > I don't think that just editing the mail file and running 'notmuch new'\r
+> > would find out.\r
+> \r
+> Currently there is not a way to force two messages to be (or not to be)\r
+> in the same thread in notmuch. Threads are not (explicit) objects in\r
+> the database so this complicates things a bit.\r
+\r
+Ok, good to know!\r
+\r
+Thank you\r
+-- \r
+ Vlad\r