use Modern::Perl; return { bug_number => "29778", description => "Delete orphan additional contents", up => sub { my ($args) = @_; my ($dbh, $out) = @$args{qw(dbh out)}; $dbh->do(q{ DELETE FROM additional_contents WHERE code NOT IN ( SELECT code FROM ( SELECT code FROM additional_contents WHERE lang = "default" ) as tmp ); }); }, }