From dd95a3336450a2845bb65ebb6bdb71b4cf18982d Mon Sep 17 00:00:00 2001 From: Austin Clements Date: Fri, 24 Oct 2014 08:30:34 +2000 Subject: [PATCH] [PATCH v3 2/9] lib: Update database schema doc for ghost messages --- 9a/82098b87b617d169e4117c5300f7cfdb39abdb | 132 ++++++++++++++++++++++ 1 file changed, 132 insertions(+) create mode 100644 9a/82098b87b617d169e4117c5300f7cfdb39abdb diff --git a/9a/82098b87b617d169e4117c5300f7cfdb39abdb b/9a/82098b87b617d169e4117c5300f7cfdb39abdb new file mode 100644 index 000000000..fad230fbb --- /dev/null +++ b/9a/82098b87b617d169e4117c5300f7cfdb39abdb @@ -0,0 +1,132 @@ +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 61E17431FD7 + for ; Thu, 23 Oct 2014 05:31:01 -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 uyJFLH0BxbSu for ; + Thu, 23 Oct 2014 05:30:55 -0700 (PDT) +Received: from dmz-mailsec-scanner-8.mit.edu (dmz-mailsec-scanner-8.mit.edu + [18.7.68.37]) + (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) + (No client certificate requested) + by olra.theworths.org (Postfix) with ESMTPS id 83F75431FDB + for ; Thu, 23 Oct 2014 05:30:52 -0700 (PDT) +X-AuditID: 12074425-f79e46d000002583-91-5448f4fb4426 +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-8.mit.edu (Symantec Messaging Gateway) with SMTP + id 3C.F4.09603.BF4F8445; Thu, 23 Oct 2014 08:30:51 -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 s9NCUm1e030502; + Thu, 23 Oct 2014 08:30:48 -0400 +Received: from drake.dyndns.org + (216-15-114-40.c3-0.arl-ubr1.sbo-arl.ma.cable.rcn.com + [216.15.114.40]) (authenticated bits=0) + (User authenticated as amdragon@ATHENA.MIT.EDU) + by outgoing.mit.edu (8.13.8/8.12.4) with ESMTP id s9NCUhdb008928 + (version=TLSv1/SSLv3 cipher=AES128-SHA bits=128 verify=NOT); + Thu, 23 Oct 2014 08:30:46 -0400 +Received: from amthrax by drake.dyndns.org with local (Exim 4.84) + (envelope-from ) + id 1XhHXP-0007bg-6q; Thu, 23 Oct 2014 08:30:43 -0400 +From: Austin Clements +To: notmuch@notmuchmail.org +Subject: [PATCH v3 2/9] lib: Update database schema doc for ghost messages +Date: Thu, 23 Oct 2014 08:30:34 -0400 +Message-Id: <1414067441-29054-3-git-send-email-aclements@csail.mit.edu> +X-Mailer: git-send-email 2.1.0 +In-Reply-To: <1414067441-29054-1-git-send-email-aclements@csail.mit.edu> +References: <1414067441-29054-1-git-send-email-aclements@csail.mit.edu> +X-Brightmail-Tracker: + H4sIAAAAAAAAA+NgFtrLIsWRmVeSWpSXmKPExsUixG6nrvv7i0eIwdSHxhar5/JYXL85k9mB + yWPnrLvsHs9W3WIOYIrisklJzcksSy3St0vgyvg3cyNbwUz+iqY9/xkbGP9ydzFyckgImEg8 + OLuUFcIWk7hwbz1bFyMXh5DAbCaJP7ueMkE4GxklDjzZwQjh3GGSaP7Zwg7hLGGU6LjdwQjS + zyagL7Fi7SSwWSIC0hI7784Gs5kFHCU+71/EBmILC3hJLDrxCKyeRUBVYmZLP5jNK+AucWTi + IiaIO+QkNuz+DxbnFPCQ2LPjDlivEFDN9ucHWScw8i9gZFjFKJuSW6Wbm5iZU5yarFucnJiX + l1qka6GXm1mil5pSuokRHEouqjsYJxxSOsQowMGoxMN7IdUjRIg1say4MvcQoyQHk5Iob8wD + oBBfUn5KZUZicUZ8UWlOavEhRgkOZiUR3vgLQDnelMTKqtSifJiUNAeLkjjvph98IUIC6Ykl + qdmpqQWpRTBZGQ4OJQleRmDMCAkWpaanVqRl5pQgpJk4OEGG8wANv/UZZHhxQWJucWY6RP4U + o6KUOG8ySEIAJJFRmgfXC4v1V4ziQK8I86qBrOABpgm47ldAg5lArt4ANrgkESEl1cA4q3Tr + hfxVa9ZXLjle3L70w6Td9l+irnE6XA+dOvXP7hcKknwufsmzBI9Mtr+/w+rxX+Ub9ZrpPZGL + zq2J9pX619et8nE+72nNKLO4XL7jfDv7Nh+z5PtnIvzYNE/k16+fGqHWHE0HpQObc05prtqw + r0jp8aN/jyps3itb3S54cKOwaa2Y5Q1/JZbijERDLeai4kQAWv7LkdACAAA= +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: Thu, 23 Oct 2014 12:31:01 -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