Hyracks fix for issue 838. This commit adds a rule that takes assigns out of subplans when the assigns only involve free variables

Change-Id: Id0b3bc1116a568b7b7920ffd448bd791ba249dc9
Reviewed-on: http://fulliautomatix.ics.uci.edu:8443/199
Reviewed-by: Yingyi Bu <buyingyi@gmail.com>
Tested-by: Jenkins <jenkins@fulliautomatix.ics.uci.edu>
2 files changed
tree: dfbbd5631c2a8e924daa41f691dcd8ab36f6ef7f
  1. .gitignore
  2. LICENSE.txt
  3. algebricks/
  4. hyracks/
  5. pom.xml