tree 02804755da9f2c22198fd297a98bf66528cabc6a
parent 276adf98b72b8ad58920067e43eec315d6242353
author Dmitry Lychagin <dmitry.lychagin@couchbase.com> 1547750584 -0800
committer Dmitry Lychagin <dmitry.lychagin@couchbase.com> 1547755961 -0800

[NO ISSUE][COMP] Window operator compiler fixes

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

Details:
- Make window operator non-movable
- Add optimizer rule to remove empty window operators
- Consider window operators in RemoveUnusedAssignAndAggregateRule
- Propagate source location to constant expressions

Change-Id: I8e15620220844a07857656256a89c23d243ff2b2
Reviewed-on: https://asterix-gerrit.ics.uci.edu/3120
Tested-by: Jenkins <jenkins@fulliautomatix.ics.uci.edu>
Integration-Tests: Jenkins <jenkins@fulliautomatix.ics.uci.edu>
Contrib: Jenkins <jenkins@fulliautomatix.ics.uci.edu>
Reviewed-by: Ali Alsuliman <ali.al.solaiman@gmail.com>