tree 80cbb15e76c2ecbbf54b49e0aeb77229a1a1930c
parent e6bb4aa457bb9dd3367ce03e7d0c95550e28feae
author Taewoo Kim <wangsaeu@yahoo.com> 1474334214 -0700
committer Taewoo Kim <wangsaeu@yahoo.com> 1474409857 -0700

ASTERIXDB-1081, ASTERIXDB-1086, ASTERIXDB-1246: proper multiple plan paths handling

 - ASTERIXDB-1081: Fixed RemoveUnusedAssignAndAggregateRule to reflect multiple paths in the plan.
 - ASTERIXDB-1086: Fixed IntroduceProjectsRule to reflect multiples paths in the plan.
 - ASTERIXDB-1246: Fixed RemoveRedundantGroupByDecorVarsRule to remove duplicate/unnecessary
                   decor variables before IntroduceProjects rule fires.

Change-Id: I69e055572f024f28a857d4e64916b4806e63c083
Reviewed-on: https://asterix-gerrit.ics.uci.edu/1073
Sonar-Qube: Jenkins <jenkins@fulliautomatix.ics.uci.edu>
Tested-by: Jenkins <jenkins@fulliautomatix.ics.uci.edu>
Reviewed-by: Yingyi Bu <buyingyi@gmail.com>
Integration-Tests: Jenkins <jenkins@fulliautomatix.ics.uci.edu>