[PATCH] msgmap: add limit to response for NNTP

[PATCH] msgmap: add limit to response for NNTP

[Eric Wong]

All callers in expect to iterate through results.  This
was causing unfairness when fetching large ranges via XHDR
as rtin does :<

Fixes: b8c41362f2a5c8fc "nntp: simplify the long_response API"
---
 lib/PublicInbox/Msgmap.pm | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/PublicInbox/Msgmap.pm b/lib/PublicInbox/Msgmap.pm
index 192e311..fdc71e4 100644
--- a/lib/PublicInbox/Msgmap.pm
+++ b/lib/PublicInbox/Msgmap.pm
@@ -199,7 +199,7 @@ sub msg_range {
 	my $attr = { Columns => [] };
 	my $mids = $dbh->selectall_arrayref(<<'', $attr, $$beg, $end);
 SELECT num,mid FROM msgmap WHERE num >= ? AND num <= ?
-ORDER BY num ASC
+ORDER BY num ASC LIMIT 1000
 
 	$$beg = $mids->[-1]->[0] + 1 if @$mids;
 	$mids
-- 
EW