tree e8222ea9252c75ce9577b2e17d48dca579e7a9f1
parent 778ac28c1c29f4173eae9c4147cc43a180386103
author Dmitry Lychagin <dmitry.lychagin@couchbase.com> 1556656162 -0700
committer Dmitry Lychagin <dmitry.lychagin@couchbase.com> 1556738849 +0000

[NO ISSUE][COMP] Refactor physical window operator

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

Details:
- Create a new physical operator (WindowStreamPOperator)
  for window operators that do not require partition materialization
- Create AbstractWindowPOperator which is now a base
  class for both physical window operators
- Rename WindowSimpleRuntime* to WindowStreamRuntime*

Change-Id: I3863fa3d298aef53d4098be9fc17b0451eb2c23e
Reviewed-on: https://asterix-gerrit.ics.uci.edu/3369
Integration-Tests: Jenkins <jenkins@fulliautomatix.ics.uci.edu>
Tested-by: Jenkins <jenkins@fulliautomatix.ics.uci.edu>
Reviewed-by: Ali Alsuliman <ali.al.solaiman@gmail.com>