tree 0aa7d2eba2a31a18e94fcac52c1b69241f56a9c2
parent ed469381235990ce5ecd2f242b679190ef2ca263
author Dmitry Lychagin <dmitry.lychagin@couchbase.com> 1511382266 -0800
committer Dmitry Lychagin <dmitry.lychagin@couchbase.com> 1511904787 -0800

[ASTERIXDB-2174][COMP] Improve partitioning propagation in GroupBy

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

Details:
- Improve partitioning property computation in
  AbstractPreclusteredGroupByPOperator
  If "gby v1 as v2" and input partitioned on (v1)
  then output is partitioned on (v2)

Change-Id: Ib679278d6ee6c53b1d9f581438e8bd04c56c2b08
Reviewed-on: https://asterix-gerrit.ics.uci.edu/2176
Sonar-Qube: Jenkins <jenkins@fulliautomatix.ics.uci.edu>
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: abdullah alamoudi <bamousaa@gmail.com>