tree b674814e5183b6994fc7303d4b616bf83f9b3489
parent 760ce9041e8c1cbfda3f00c84caf69d0c0f4de33
author Yingyi Bu <yingyi@couchbase.com> 1455296837 -0800
committer Yingyi Bu <buyingyi@gmail.com> 1455302593 -0800

Fix ASTERIXDB-1298

Handle the case that the original join operator in a subplan
operator is a left-outer join such that no null-check
variable needs to be added.

Change-Id: Ibb594e161d7236131a7a6a0a290e76071d4587f4
Reviewed-on: https://asterix-gerrit.ics.uci.edu/630
Tested-by: Jenkins <jenkins@fulliautomatix.ics.uci.edu>
Reviewed-by: Steven Jacobs <sjaco002@ucr.edu>