if $op =~ $self->like_op or $op =~ $self->not_like_op;
if ($op =~ $self->equality_op or $op =~ $self->like_op or $op eq 'IS') {
'IS NULL'
- } elsif ($op =~ $self->inequality_op or $op =~ $self->not_like_op or $op eq 'IS NOT') {
+ } elsif (
+ $op =~ $self->inequality_op or $op =~ $self->not_like_op
+ or
+ $op eq 'IS NOT' or $op eq 'NOT'
+ ) {
'IS NOT NULL'
} else {
die "Can't do undef -> NULL transform for operator ${op}";