From: Greg Sabino Mullane <greg@endpoint.com>
Date: Wed, 29 Apr 2015 02:53:57 +0000 (-0400)
Subject: Use old-school form for ORDER BY, as NULLS LAST is not in older versions.
X-Git-Tag: 5.4.0~54
X-Git-Url: http://git.postgresql.org/gitweb/static/gitweb.js?a=commitdiff_plain;h=48441c354d407b6d3d4d7fe550917d04686cb3c5;p=bucardo.git

Use old-school form for ORDER BY, as NULLS LAST is not in older versions.
---

diff --git a/Bucardo.pm b/Bucardo.pm
index dee671245..4dba0776f 100644
--- a/Bucardo.pm
+++ b/Bucardo.pm
@@ -3938,7 +3938,7 @@ sub start_kid {
                                 $self->pause_and_exit(qq{Unknown conflict_strategy $g->{conflict_strategy}!});
                             }
 
-                            $SQL .= ' ORDER BY 1 DESC NULLS LAST LIMIT 1';
+                            $SQL .= ' ORDER BY txntime IS NULL, 1 DESC LIMIT 1';
 
                             ## Check every database that generates deltas
                             for my $dbname (@dbs_delta) {