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From Jacques Nadeau <jacq...@apache.org>
Subject Re: Union-All Design Specification. Please help review
Date Sat, 28 Feb 2015 02:11:45 GMT
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!


On Fri, Feb 27, 2015 at 6:03 PM, Hsuan Yi Chu <hyichu@maprtech.com> 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.

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