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Yingyi Bu <yingyi@couchbase.com>
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on 27 Mar 16
ASTERIXDB-1226: implement SQL++ core group-by semantics and syntatic sugars.
-Implmented SQL++ core group-by semantics;
-Implemented SQL++ g… Show more
ASTERIXDB-1226: implement SQL++ core group-by semantics and syntatic sugars.

-Implmented SQL++ core group-by semantics;

-Implemented SQL++ group-by syntatic sugars for standard SQL;

-Added test cases;

-Fixed column alias rewriter;

-Fixed the variable scoping for joins.

Change-Id: I6e5477d5bf80114cfff49c8ecb163849ee55eba6

Reviewed-on: https://asterix-gerrit.ics.uci.edu/752

Tested-by: Jenkins <jenkins@fulliautomatix.ics.uci.edu>

Reviewed-by: Till Westmann <tillw@apache.org>

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