From: Eric Wong (Contractor, The Linux Foundation) <e@80x24.org>
Date: Wed, 18 Apr 2018 09:13:16 +0000 (+0000)
Subject: searchidx: increase term positions for all text terms
X-Git-Tag: v1.1.0-pre1~25
X-Git-Url: http://www.git.stargrave.org/?p=public-inbox.git;a=commitdiff_plain;h=9ff904a5b93dcc7989e475e2296ff13fe530d547

searchidx: increase term positions for all text terms

We do not want phrase searches to cross between independent
fields (filenames/Message-ID vs bodies)
---

diff --git a/lib/PublicInbox/SearchIdx.pm b/lib/PublicInbox/SearchIdx.pm
index 2239c902..6e44887d 100644
--- a/lib/PublicInbox/SearchIdx.pm
+++ b/lib/PublicInbox/SearchIdx.pm
@@ -295,6 +295,7 @@ sub add_message {
 			my $fn = $part->filename;
 			if (defined $fn && $fn ne '') {
 				$tg->index_text($fn, 1, 'XFN');
+				$tg->increase_termpos;
 			}
 
 			return if $ct =~ m!\btext/x?html\b!i;
@@ -330,6 +331,7 @@ sub add_message {
 
 		foreach my $mid (@$mids) {
 			$tg->index_text($mid, 1, 'XM');
+			$tg->increase_termpos;
 		}
 		$smsg->{to} = $smsg->{cc} = '';
 		PublicInbox::OverIdx::parse_references($smsg, $mid0, $mids);