on undef-containing lists fed to -in and -not_in. An exception will
be raised for a while before properly fixing this, to avoid quiet
but subtle changes to query results in production
+ - Deprecate and warn when supplying an empty arrayref to like/not_like
+ operators (likely to be removed before 2.0)
+ - Warn when using an inequality operator with a multi-value array to
+ arrive at what amounts to a 1=1 condition (no pre-2.0 plans to fix
+ this behavior due to backwards comp concerns)
- Fix false negative comparison of ORDER BY <function> ASC
- More improvements of incorrect parsing (literal at end of list elt)
- Fix typos in POD and comments (RT#87776)