tree c8e31b902c5079c6d43467533a7a12b6003c8729
parent 950c6197ba2e374ea2171e7b8642ece901e4ce20
author luochen01 <cluo8@uci.edu> 1507001254 -0700
committer Luo Chen <cluo8@uci.edu> 1507051521 -0700

[ASTERIXDB-2119][COMP] Fix variable ordering of project pushdown

- user model changes: no
- storage format changes: no
- interface changes: no

Details:

Fix variable ordering of PushProjectDownRule by using LinkedHashSet.
Related to previous patch https://asterix-gerrit.ics.uci.edu/#/c/2043/

Change-Id: I21d0a2764e22482a9361b709e566d78acd33cf4d
Reviewed-on: https://asterix-gerrit.ics.uci.edu/2048
Tested-by: Jenkins <jenkins@fulliautomatix.ics.uci.edu>
Contrib: Jenkins <jenkins@fulliautomatix.ics.uci.edu>
Integration-Tests: Jenkins <jenkins@fulliautomatix.ics.uci.edu>
Reviewed-by: Jianfeng Jia <jianfeng.jia@gmail.com>