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catch another weird edge case in _order_by
[dbsrgits/SQL-Abstract.git]
/
lib
/
SQL
/
Abstract.pm
diff --git
a/lib/SQL/Abstract.pm
b/lib/SQL/Abstract.pm
index
08fcd3e
..
8745cc4
100644
(file)
--- a/
lib/SQL/Abstract.pm
+++ b/
lib/SQL/Abstract.pm
@@
-1130,6
+1130,8
@@
sub _order_by {
my ($sql, @bind) = $self->_render_expr($expanded);
+ return '' unless length($sql);
+
my $final_sql = $self->_sqlcase(' order by ').$sql;
return wantarray ? ($final_sql, @bind) : $final_sql;