From 70209c643bd5b21d369dff684218714f5186993b Mon Sep 17 00:00:00 2001
From: Eric Wong <e@80x24.org>
Date: Wed, 22 Jun 2022 08:02:53 +0000
Subject: [PATCH] searchthread: delete children early while ordering

This allows us to free up some memory sooner rather than later
in case ordersub is expensive.
---
 lib/PublicInbox/SearchThread.pm | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/PublicInbox/SearchThread.pm b/lib/PublicInbox/SearchThread.pm
index cc8c90ce..00ae9fac 100644
--- a/lib/PublicInbox/SearchThread.pm
+++ b/lib/PublicInbox/SearchThread.pm
@@ -167,7 +167,7 @@ sub order_children {
 	while (defined($cur = shift @q)) {
 		# the {children} hashref here...
 		my @c = grep { !$seen{$_}++ && visible($_, $ibx) }
-			values %{$cur->{children}};
+			values %{delete $cur->{children}};
 		$ordersub->(\@c) if scalar(@c) > 1;
 		$cur->{children} = \@c; # ...becomes an arrayref
 		push @q, @c;
-- 
2.44.0