Re: [PATCH 6/6] lib: Add "lastmod:" queries for filtering by last modification

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+ Fri, 07 Aug 2015 01:16:23 -0700 (PDT)\r
+From: Daniel Schoepe <daniel@schoepe.org>\r
+To: David Bremner <david@tethera.net>, notmuch@notmuchmail.org\r
+Subject: Re: [PATCH 6/6] lib: Add "lastmod:" queries for filtering by last\r
+ modification\r
+In-Reply-To: <1433525318-23756-7-git-send-email-david@tethera.net>\r
+References: <1432936375-astroid-4-0i1n6yczs2-1520@strange>\r
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+Date: Fri, 07 Aug 2015 10:16:19 +0200\r
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+\r
+On Fri, 05 Jun 2015 19:28 +0200, David Bremner wrote:\r
+> +The **lastmod:** prefix can be used to restrict the result by the\r
+> +database revision number of when messages were last modified (tags\r
+> +were added/removed or filenames changed).  This is usually used in\r
+> +conjunction with the **--db-revision** argument to **notmuch search**\r
+> +to find messages that have changed since an earlier query.\r
+\r
+It might be helpful to describe why --db-revision is needed here. At\r
+first glance, just using `notmuch search lastmod:UUID..' looks good\r
+enough to get all changed messages since UUID. Indeed, it's not entirely\r
+clear to me under what conditions just using this query causes problems.\r
+Moreover, it would be quite nice and intuitive if that query did the job\r
+without having to constrain the database revision manually as well.\r
+\r
+Best regards,\r
+Daniel\r