From: David Bremner Date: Sun, 1 May 2016 01:24:30 +0000 (+2100) Subject: [Patch v3 02/11] lib: optionally support single argument date: queries X-Git-Url: http://git.tremily.us/?a=commitdiff_plain;h=4d51324cb559038c4390975cd7c77d2b50264bcb;p=notmuch-archives.git [Patch v3 02/11] lib: optionally support single argument date: queries --- diff --git a/5e/62632cf0934d9ddb9c02f4f1c4162cf5c275de b/5e/62632cf0934d9ddb9c02f4f1c4162cf5c275de new file mode 100644 index 000000000..d364cc0ec --- /dev/null +++ b/5e/62632cf0934d9ddb9c02f4f1c4162cf5c275de @@ -0,0 +1,196 @@ +Return-Path: +X-Original-To: notmuch@notmuchmail.org +Delivered-To: notmuch@notmuchmail.org +Received: from localhost (localhost [127.0.0.1]) + by arlo.cworth.org (Postfix) with ESMTP id 16E3F6DE096D + for ; Sat, 30 Apr 2016 18:25:30 -0700 (PDT) +X-Virus-Scanned: Debian amavisd-new at cworth.org +X-Spam-Flag: NO +X-Spam-Score: -0.015 +X-Spam-Level: +X-Spam-Status: No, score=-0.015 tagged_above=-999 required=5 + tests=[AWL=-0.004, SPF_PASS=-0.001, T_RP_MATCHES_RCVD=-0.01] + autolearn=disabled +Received: from arlo.cworth.org ([127.0.0.1]) + by localhost (arlo.cworth.org [127.0.0.1]) (amavisd-new, port 10024) + with ESMTP id BUOzCT26C_rt for ; + Sat, 30 Apr 2016 18:25:22 -0700 (PDT) +Received: from fethera.tethera.net (fethera.tethera.net [198.245.60.197]) + by arlo.cworth.org (Postfix) with ESMTPS id 65B7E6DE0361 + for ; Sat, 30 Apr 2016 18:24:55 -0700 (PDT) +Received: from remotemail by fethera.tethera.net with local (Exim 4.84) + (envelope-from ) + id 1awg7u-0006co-Bt; Sat, 30 Apr 2016 21:24:50 -0400 +Received: (nullmailer pid 29941 invoked by uid 1000); + Sun, 01 May 2016 01:24:43 -0000 +From: David Bremner +To: notmuch@notmuchmail.org +Subject: [Patch v3 02/11] lib: optionally support single argument date: + queries +Date: Sat, 30 Apr 2016 22:24:30 -0300 +Message-Id: <1462065879-29860-3-git-send-email-david@tethera.net> +X-Mailer: git-send-email 2.8.0.rc3 +In-Reply-To: <1462065879-29860-1-git-send-email-david@tethera.net> +References: <1462065879-29860-1-git-send-email-david@tethera.net> +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit +X-BeenThere: notmuch@notmuchmail.org +X-Mailman-Version: 2.1.20 +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: Sun, 01 May 2016 01:25:30 -0000 + +This relies on the FieldProcessor API, which is only present in xapian +>= 1.3. +--- + doc/man7/notmuch-search-terms.rst | 22 +++++++++++++++++++--- + lib/database-private.h | 3 +++ + lib/database.cc | 6 ++++++ + lib/parse-time-vrp.cc | 21 +++++++++++++++++++++ + lib/parse-time-vrp.h | 5 +++++ + test/T500-search-date.sh | 6 ++++++ + 6 files changed, 60 insertions(+), 3 deletions(-) + +diff --git a/doc/man7/notmuch-search-terms.rst b/doc/man7/notmuch-search-terms.rst +index 2fbc16d..adedf5a 100644 +--- a/doc/man7/notmuch-search-terms.rst ++++ b/doc/man7/notmuch-search-terms.rst +@@ -281,9 +281,10 @@ matches from the beginning of January to the end of February. + date:..! can be used as a shorthand for date:... The + expansion takes place before interpretation, and thus, for example, + date:monday..! matches from the beginning of Monday until the end of +-Monday. (Note that entering date: without "..", for example +-date:yesterday, won't work, as it's not interpreted as a range +-expression at all. Again, use date:yesterday..!) ++Monday. ++With **Xapian Field Processor** support (see below), non-range ++date queries such as date:yesterday will work, but otherwise ++will give unexpected results; if in doubt use date:yesterday..! + + Currently, we do not support spaces in range expressions. You can + replace the spaces with '\_', or (in most cases) '-', or (in some cases) +@@ -370,6 +371,21 @@ Time zones + + Some time zone codes, e.g. UTC, EET. + ++XAPIAN FIELD PROCESSORS ++======================= ++ ++Certain optional features of the notmuch query processor rely on the ++presence of the Xapian field processor API. You can determine if your ++notmuch was built against a sufficiently recent version of Xapian by running ++ ++:: ++ ++ % notmuch config get built_with.field_processor ++ ++Currently the following features require field processor support: ++ ++- non-range date queries, e.g. "date:today" ++ + SEE ALSO + ======== + +diff --git a/lib/database-private.h b/lib/database-private.h +index 3fb10f7..e1962f4 100644 +--- a/lib/database-private.h ++++ b/lib/database-private.h +@@ -176,6 +176,9 @@ struct _notmuch_database { + Xapian::TermGenerator *term_gen; + Xapian::ValueRangeProcessor *value_range_processor; + Xapian::ValueRangeProcessor *date_range_processor; ++#if HAVE_XAPIAN_FIELD_PROCESSOR ++ Xapian::FieldProcessor *date_field_processor; ++#endif + Xapian::ValueRangeProcessor *last_mod_range_processor; + }; + +diff --git a/lib/database.cc b/lib/database.cc +index c8c5e26..ebe019f 100644 +--- a/lib/database.cc ++++ b/lib/database.cc +@@ -1000,6 +1000,12 @@ notmuch_database_open_verbose (const char *path, + notmuch->term_gen->set_stemmer (Xapian::Stem ("english")); + notmuch->value_range_processor = new Xapian::NumberValueRangeProcessor (NOTMUCH_VALUE_TIMESTAMP); + notmuch->date_range_processor = new ParseTimeValueRangeProcessor (NOTMUCH_VALUE_TIMESTAMP); ++#if HAVE_XAPIAN_FIELD_PROCESSOR ++ /* This currently relies on the query parser to pass anything ++ * with a .. to the range processor */ ++ notmuch->date_field_processor = new DateFieldProcessor(); ++ notmuch->query_parser->add_boolean_prefix("date", notmuch->date_field_processor); ++#endif + notmuch->last_mod_range_processor = new Xapian::NumberValueRangeProcessor (NOTMUCH_VALUE_LAST_MOD, "lastmod:"); + + notmuch->query_parser->set_default_op (Xapian::Query::OP_AND); +diff --git a/lib/parse-time-vrp.cc b/lib/parse-time-vrp.cc +index 03804cf..b15b77c 100644 +--- a/lib/parse-time-vrp.cc ++++ b/lib/parse-time-vrp.cc +@@ -64,3 +64,24 @@ ParseTimeValueRangeProcessor::operator() (std::string &begin, std::string &end) + + return valno; + } ++ ++#if HAVE_XAPIAN_FIELD_PROCESSOR ++/* XXX TODO: is throwing an exception the right thing to do here? */ ++Xapian::Query DateFieldProcessor::operator()(const std::string & str) { ++ time_t from, to, now; ++ ++ /* Use the same 'now' for begin and end. */ ++ if (time (&now) == (time_t) -1) ++ throw Xapian::QueryParserError("Unable to get current time"); ++ ++ if (parse_time_string (str.c_str (), &from, &now, PARSE_TIME_ROUND_DOWN)) ++ throw Xapian::QueryParserError ("Didn't understand date specification '" + str + "'"); ++ ++ if (parse_time_string (str.c_str (), &to, &now, PARSE_TIME_ROUND_UP_INCLUSIVE)) ++ throw Xapian::QueryParserError ("Didn't understand date specification '" + str + "'"); ++ ++ return Xapian::Query(Xapian::Query::OP_AND, ++ Xapian::Query(Xapian::Query::OP_VALUE_GE, 0, Xapian::sortable_serialise ((double) from)), ++ Xapian::Query(Xapian::Query::OP_VALUE_LE, 0, Xapian::sortable_serialise ((double) to))); ++} ++#endif +diff --git a/lib/parse-time-vrp.h b/lib/parse-time-vrp.h +index 094c4f8..3bd12bf 100644 +--- a/lib/parse-time-vrp.h ++++ b/lib/parse-time-vrp.h +@@ -37,4 +37,9 @@ public: + Xapian::valueno operator() (std::string &begin, std::string &end); + }; + ++#if HAVE_XAPIAN_FIELD_PROCESSOR ++class DateFieldProcessor : public Xapian::FieldProcessor { ++ Xapian::Query operator()(const std::string & str); ++}; ++#endif + #endif /* NOTMUCH_PARSE_TIME_VRP_H */ +diff --git a/test/T500-search-date.sh b/test/T500-search-date.sh +index f5cea42..198a2e6 100755 +--- a/test/T500-search-date.sh ++++ b/test/T500-search-date.sh +@@ -12,6 +12,12 @@ test_begin_subtest "Absolute date range with 'same' operator" + output=$(notmuch search date:2010-12-16..! | notmuch_search_sanitize) + test_expect_equal "$output" "thread:XXX 2010-12-16 [1/1] Olivier Berger; Essai accentué (inbox unread)" + ++if [ "${NOTMUCH_HAVE_XAPIAN_FIELD_PROCESSOR}" = "1" ]; then ++ test_begin_subtest "Absolute date field" ++ output=$(notmuch search date:2010-12-16 | notmuch_search_sanitize) ++ test_expect_equal "$output" "thread:XXX 2010-12-16 [1/1] Olivier Berger; Essai accentué (inbox unread)" ++fi ++ + test_begin_subtest "Absolute time range with TZ" + notmuch search date:18-Nov-2009_02:19:26-0800..2009-11-18_04:49:52-06:00 | notmuch_search_sanitize > OUTPUT + cat <EXPECTED +-- +2.8.0.rc3 +