From: Carl Worth <cworth@cworth.org>
Date: Sat, 9 Jan 2010 19:16:40 +0000 (-0800)
Subject: lib: Explicitly set BoolWeight when searching.
X-Git-Tag: 0.1~145
X-Git-Url: https://git.notmuchmail.org/git?p=notmuch;a=commitdiff_plain;h=45b1856782beca246cd2670ea6b122b0c9e06fc0

lib: Explicitly set BoolWeight when searching.

All notmuch searches currently sort by value (either date or message
ID) so it's just wasted effort for Xapian to compute relevance values
for each result. We now explicitly tell Xapian that we're uninterested
in the relevance values.
---

diff --git a/lib/query.cc b/lib/query.cc
index 9106b92d..2c8d1672 100644
--- a/lib/query.cc
+++ b/lib/query.cc
@@ -134,6 +134,8 @@ notmuch_query_search_messages (notmuch_query_t *query)
 					 mail_query, string_query);
 	}
 
+	enquire.set_weighting_scheme (Xapian::BoolWeight());
+
 	switch (query->sort) {
 	case NOTMUCH_SORT_OLDEST_FIRST:
 	    enquire.set_sort_by_value (NOTMUCH_VALUE_TIMESTAMP, FALSE);