From e96f115c5b2cd85d2bd78769610475c0325b6a46 Mon Sep 17 00:00:00 2001 From: David Bremner Date: Mon, 23 Feb 2015 21:05:34 +0100 Subject: [PATCH] [Patch v2 1/4] doc: add material on stemming and wildcards --- bf/be6ea34a9a1996d9927cf7136009903ba84208 | 97 +++++++++++++++++++++++ 1 file changed, 97 insertions(+) create mode 100644 bf/be6ea34a9a1996d9927cf7136009903ba84208 diff --git a/bf/be6ea34a9a1996d9927cf7136009903ba84208 b/bf/be6ea34a9a1996d9927cf7136009903ba84208 new file mode 100644 index 000000000..522d5ca96 --- /dev/null +++ b/bf/be6ea34a9a1996d9927cf7136009903ba84208 @@ -0,0 +1,97 @@ +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 97948429E29 + for ; Mon, 23 Feb 2015 12:17:38 -0800 (PST) +X-Virus-Scanned: Debian amavisd-new at olra.theworths.org +X-Spam-Flag: NO +X-Spam-Score: 2.438 +X-Spam-Level: ** +X-Spam-Status: No, score=2.438 tagged_above=-999 required=5 + tests=[DNS_FROM_AHBL_RHSBL=2.438] 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 QD8pNmbPzBy8 for ; + Mon, 23 Feb 2015 12:17:38 -0800 (PST) +Received: from mx.xen14.node3324.gplhost.com (gitolite.debian.net + [87.98.215.224]) + (using TLSv1 with cipher DHE-RSA-AES128-SHA (128/128 bits)) + (No client certificate requested) + by olra.theworths.org (Postfix) with ESMTPS id 3351D429E26 + for ; Mon, 23 Feb 2015 12:17:38 -0800 (PST) +Received: from remotemail by mx.xen14.node3324.gplhost.com with local (Exim + 4.80) (envelope-from ) + id 1YPzHv-0001dC-59; Mon, 23 Feb 2015 20:07:31 +0000 +Received: (nullmailer pid 5902 invoked by uid 1000); Mon, 23 Feb 2015 + 20:06:24 -0000 +From: David Bremner +To: David Bremner , Jani Nikula , + notmuch@notmuchmail.org +Subject: [Patch v2 1/4] doc: add material on stemming and wildcards +Date: Mon, 23 Feb 2015 21:05:34 +0100 +Message-Id: <1424721937-5797-2-git-send-email-david@tethera.net> +X-Mailer: git-send-email 2.1.4 +In-Reply-To: <1424721937-5797-1-git-send-email-david@tethera.net> +References: <87a9163fpf.fsf@maritornes.cs.unb.ca> + <1424721937-5797-1-git-send-email-david@tethera.net> +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, 23 Feb 2015 20:17:38 -0000 + +This is lightly massaged from the searching page on the wiki. +--- + doc/man7/notmuch-search-terms.rst | 27 +++++++++++++++++++++++++++ + 1 file changed, 27 insertions(+) + +diff --git a/doc/man7/notmuch-search-terms.rst b/doc/man7/notmuch-search-terms.rst +index 54138d2..7fb4a27 100644 +--- a/doc/man7/notmuch-search-terms.rst ++++ b/doc/man7/notmuch-search-terms.rst +@@ -135,6 +135,33 @@ operators, but will have to be protected from interpretation by the + shell, (such as by putting quotation marks around any parenthesized + expression). + ++Stemming ++-------- ++ ++**Stemming** in notmuch means that these searches ++ ++:: ++ ++ notmuch search detailed ++ notmuch search details ++ notmuch search detail ++ ++will all return identical results, because Xapian first "reduces" the ++term to the common stem (here 'detail') and then performs the search. ++ ++There are two ways to turn this off: a search for a capitalized word ++will be performed unstemmed, so that one can search for "John" and not ++get results for "Johnson"; phrase searches are also unstemmed (see ++below for details). Stemming is currently only supported for ++English. Searches for words in other languages will be performed unstemmed. ++ ++Wildcards ++--------- ++ ++It is possible to use a trailing '\*' as a wildcard. A search for ++'wildc\*' will match 'wildcard', 'wildcat', etc. ++ ++ + Boolean and Probabilistic Prefixes + ---------------------------------- + +-- +2.1.4 + -- 2.26.2