For those of you who are wondering why Union all needs a special specification, it has to do with the challenges around the behavior in the case of schemaless query. Take a look and share your thoughts!
thanks On Fri, Feb 27, 2015 at 6:03 PM, Hsuan Yi Chu <[email protected]> wrote: > Hi all, > The Union-All design specification can be found from the following link: > > > https://docs.google.com/document/d/1OQFQ6IvdeBJkDLKHFBlwP3tle2WuzpBgZf6R_6Vh0mw/edit?usp=sharing > > Please help review it and provide some feedback. Thanks. >
