tree a878cadb06c3ed25b27f3f05ef2b46671ceb5c2b
parent f53c738bab3971496e284f33726dc5d132ce125f
author ZongtianHou <houzongtian@outlook.com> 1605768295 +0800
committer ZongtianHou <houzongtian@outlook.com> 1606196317 +0800

HAWQ-1775. Add Vector/TupleBatch/ExprContext empty()