Wenhai Li has posted comments on this change.

Change subject: Equivalence induced onetoone operatiions for 
insert/delete/upsert/query exchange optimization for lookup and delete when the 
operation is merely directed by the primary key.
......................................................................


Patch Set 9:

Hi, steven.
Attached the examples. You can apply the upsert on that dataset as well. Just 
notice the output of the hyracks plan. You will get only one route in the 
constraint of each operator.

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Gerrit-MessageType: comment
Gerrit-Change-Id: Ic836210e57b87128120e1f8dabbfed062d09f5e4
Gerrit-PatchSet: 9
Gerrit-Project: hyracks
Gerrit-Branch: master
Gerrit-Owner: Wenhai Li <[email protected]>
Gerrit-Reviewer: Jenkins <[email protected]>
Gerrit-Reviewer: Jianfeng Jia <[email protected]>
Gerrit-Reviewer: Steven Jacobs <[email protected]>
Gerrit-Reviewer: Till Westmann <[email protected]>
Gerrit-Reviewer: Wenhai Li <[email protected]>
Gerrit-Reviewer: Yingyi Bu <[email protected]>
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