From 213e03e1f9624faa4a3a9813f1eac5035c1eb62a Mon Sep 17 00:00:00 2001
From: Eric Wong <e@80x24.org>
Date: Wed, 3 Aug 2022 20:03:55 +0000
Subject: miscidx: index inbox min/max article numbers

This will be used to speed up NNTP group listings and IMAP startup
with thousands of inboxes.
---
 lib/PublicInbox/Search.pm | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'lib/PublicInbox/Search.pm')

diff --git a/lib/PublicInbox/Search.pm b/lib/PublicInbox/Search.pm
index b6141f68..2feb3e13 100644
--- a/lib/PublicInbox/Search.pm
+++ b/lib/PublicInbox/Search.pm
@@ -543,9 +543,10 @@ sub help {
 	\@ret;
 }
 
+# always returns a scalar value
 sub int_val ($$) {
 	my ($doc, $col) = @_;
-	my $val = $doc->get_value($col) or return; # undefined is '' in Xapian
+	my $val = $doc->get_value($col) or return undef; # undef is '' in Xapian
 	sortable_unserialise($val) + 0; # PV => IV conversion
 }
 
-- 
cgit v1.2.3-24-ge0c7