1. make limit operator work in nested plan
2. avoid send-side materialize but use receive-side materialize to reduce cc/nc communications.

Change-Id: I1a90c70be0514fcc0b286afa456664618d68910f
Reviewed-on: http://fulliautomatix.ics.uci.edu:8443/80
Tested-by: Jenkins <jenkins@fulliautomatix.ics.uci.edu>
Reviewed-by: Pouria Pirzadeh <pouria.pirzadeh@gmail.com>
2 files changed
tree: 3330c4505b4160e22d5454d640e18cd32e5cb90b
  1. .gitignore
  2. algebricks/
  3. hivesterix/
  4. hyracks/
  5. pom.xml
  6. pregelix/