Commits
Vivekanand Vellanki authored and Wes McKinney committed e490a7fd930
[Gandiva] Add support for more date/time functions Add support for timestampaddXxx functions Add support for is_distinct_from, is_not_distinct_from, isnull, isnotnull, date_add/add, date_sub/subtract/date_diff, date_trunc_Xxx functions