From 927ef57a4682cff98be325d1bf6cd550d54808d8 Mon Sep 17 00:00:00 2001 From: Austin Clements Date: Tue, 7 Oct 2014 17:17:11 +1800 Subject: [PATCH] [PATCH v2 05/12] lib: Update database schema doc for ghost messages --- e1/410e3670021ed9b7b02b62092a216f0bb526e6 | 130 ++++++++++++++++++++++ 1 file changed, 130 insertions(+) create mode 100644 e1/410e3670021ed9b7b02b62092a216f0bb526e6 diff --git a/e1/410e3670021ed9b7b02b62092a216f0bb526e6 b/e1/410e3670021ed9b7b02b62092a216f0bb526e6 new file mode 100644 index 000000000..fecc79ab7 --- /dev/null +++ b/e1/410e3670021ed9b7b02b62092a216f0bb526e6 @@ -0,0 +1,130 @@ +Return-Path: +X-Original-To: notmuch@notmuchmail.org +Delivered-To: notmuch@notmuchmail.org +Received: from localhost (localhost [127.0.0.1]) + by olra.theworths.org (Postfix) with ESMTP id 18B53431FD6 + for ; Mon, 6 Oct 2014 16:17:34 -0700 (PDT) +X-Virus-Scanned: Debian amavisd-new at olra.theworths.org +X-Spam-Flag: NO +X-Spam-Score: -2.3 +X-Spam-Level: +X-Spam-Status: No, score=-2.3 tagged_above=-999 required=5 + tests=[RCVD_IN_DNSWL_MED=-2.3] autolearn=disabled +Received: from olra.theworths.org ([127.0.0.1]) + by localhost (olra.theworths.org [127.0.0.1]) (amavisd-new, port 10024) + with ESMTP id HY3q7skp5BQI for ; + Mon, 6 Oct 2014 16:17:30 -0700 (PDT) +Received: from dmz-mailsec-scanner-2.mit.edu (dmz-mailsec-scanner-2.mit.edu + [18.9.25.13]) + (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) + (No client certificate requested) + by olra.theworths.org (Postfix) with ESMTPS id EF57B431FB6 + for ; Mon, 6 Oct 2014 16:17:26 -0700 (PDT) +X-AuditID: 1209190d-f79c06d000006f95-00-543323066424 +Received: from mailhub-auth-4.mit.edu ( [18.7.62.39]) + (using TLS with cipher AES256-SHA (256/256 bits)) + (Client did not present a certificate) + by dmz-mailsec-scanner-2.mit.edu (Symantec Messaging Gateway) with SMTP + id F3.74.28565.60323345; Mon, 6 Oct 2014 19:17:26 -0400 (EDT) +Received: from outgoing.mit.edu (outgoing-auth-1.mit.edu [18.9.28.11]) + by mailhub-auth-4.mit.edu (8.13.8/8.9.2) with ESMTP id s96NHPuX032088; + Mon, 6 Oct 2014 19:17:25 -0400 +Received: from drake.dyndns.org ([12.185.136.2]) (authenticated bits=0) + (User authenticated as amdragon@ATHENA.MIT.EDU) + by outgoing.mit.edu (8.13.8/8.12.4) with ESMTP id s96NHMGb014463 + (version=TLSv1/SSLv3 cipher=AES128-SHA bits=128 verify=NOT); + Mon, 6 Oct 2014 19:17:24 -0400 +Received: from amthrax by drake.dyndns.org with local (Exim 4.84) + (envelope-from ) + id 1XbHWr-0001JZ-S9; Mon, 06 Oct 2014 17:17:21 -0600 +From: Austin Clements +To: notmuch@notmuchmail.org +Subject: [PATCH v2 05/12] lib: Update database schema doc for ghost messages +Date: Mon, 6 Oct 2014 17:17:11 -0600 +Message-Id: <1412637438-4821-6-git-send-email-aclements@csail.mit.edu> +X-Mailer: git-send-email 2.1.0 +In-Reply-To: <1412637438-4821-1-git-send-email-aclements@csail.mit.edu> +References: <1412637438-4821-1-git-send-email-aclements@csail.mit.edu> +X-Brightmail-Tracker: + H4sIAAAAAAAAA+NgFtrLIsWRmVeSWpSXmKPExsUixG6nrsumbBxisOUWv8WN1m5Gi+s3ZzI7 + MHk8W3WL2WPLoffMAUxRXDYpqTmZZalF+nYJXBn/Zm5kK5jJX9G05z9jA+Nf7i5GTg4JAROJ + 0z/3MELYYhIX7q1nA7GFBGYzSax7INPFyAVkb2CU2DChiRnCWcok8e/wfyYIZwmjxNx5H5hA + WtgE9CVWrJ3ECmKLCEhL7Lw7G8xmFrCUuPq1HaxGWMBHonPyA7AVLAKqEgs2bgKzeQXcJI69 + esQKcYacxIbd/8FO4hRwl1hzZTIrxEluEs9/PmWZwMi/gJFhFaNsSm6Vbm5iZk5xarJucXJi + Xl5qka6RXm5miV5qSukmRlAocUry7mB8d1DpEKMAB6MSD2/EDsMQIdbEsuLK3EOMkhxMSqK8 + c9iNQ4T4kvJTKjMSizPii0pzUosPMUpwMCuJ8HL9NgoR4k1JrKxKLcqHSUlzsCiJ8276wRci + JJCeWJKanZpakFoEk5Xh4FCS4DVWAhoqWJSanlqRlplTgpBm4uAEGc4DNPyfIlANb3FBYm5x + ZjpE/hSjopQ4bzBIQgAkkVGaB9cLi/VXjOJArwjzBoGs4AGmCbjuV0CDmYAGm87RBxlckoiQ + kmpgDN2j9bdnTWet2dnO+PeCMo8ZAowFxJVqNZ//XnTZJbTsrt4dpf/P3dtL5dyq1xtON+E1 + Zz+wsdVlRqvvQdVbInuvpNQ8aRGqOHdh4eX+uFv7rqnP6fbduvbey5cnuRefDX3P7HrCNM8u + Piz3jPhFE8Xiw9+4mSLuyrp7KIkLyc8+fsPa/1+/EktxRqKhFnNRcSIA0tlvAdACAAA= +X-BeenThere: notmuch@notmuchmail.org +X-Mailman-Version: 2.1.13 +Precedence: list +List-Id: "Use and development of the notmuch mail system." + +List-Unsubscribe: , + +List-Archive: +List-Post: +List-Help: +List-Subscribe: , + +X-List-Received-Date: Mon, 06 Oct 2014 23:17:34 -0000 + +From: Austin Clements + +This describes the structure of ghost mail documents. Ghost messages +are not yet implemented. +--- + lib/database.cc | 20 ++++++++++++++++++-- + 1 file changed, 18 insertions(+), 2 deletions(-) + +diff --git a/lib/database.cc b/lib/database.cc +index 8fd7fad..c641bcd 100644 +--- a/lib/database.cc ++++ b/lib/database.cc +@@ -50,8 +50,8 @@ typedef struct { + + /* Here's the current schema for our database (for NOTMUCH_DATABASE_VERSION): + * +- * We currently have two different types of documents (mail and +- * directory) and also some metadata. ++ * We currently have three different types of documents (mail, ghost, ++ * and directory) and also some metadata. + * + * Mail document + * ------------- +@@ -109,6 +109,15 @@ typedef struct { + * + * The data portion of a mail document is empty. + * ++ * Ghost mail document [if NOTMUCH_FEATURE_GHOSTS] ++ * ----------------------------------------------- ++ * A ghost mail document is like a mail document, but where we don't ++ * have the message content. These are used to track thread reference ++ * information for messages we haven't received. ++ * ++ * A ghost mail document has type: ghost; id and thread fields that ++ * are identical to the mail document fields; and a MESSAGE_ID value. ++ * + * Directory document + * ------------------ + * A directory document is used by a client of the notmuch library to +@@ -172,6 +181,13 @@ typedef struct { + * generated is 1 and the value will be + * incremented for each thread ID. + * ++ * Obsolete metadata ++ * ----------------- ++ * ++ * If ! NOTMUCH_FEATURE_GHOSTS, there are no ghost mail documents. ++ * Instead, the database has the following additional database ++ * metadata: ++ * + * thread_id_* A pre-allocated thread ID for a particular + * message. This is actually an arbitrarily large + * family of metadata name. Any particular name is +-- +2.1.0 + -- 2.26.2