tree a6caf242e53c2cea0784c94a96c6a2ddfc63fd16
parent 252d0ccec3122dbbc396e4290c7a522094631b83
author Murtadha Hubail <mhubail@apache.org> 1543873616 +0300
committer Murtadha Hubail <mhubail@apache.org> 1543914237 -0800

[ASTERIXDB-2489][COMP] Allow Negative Compiler Parallelism

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

Details:
- Accept negative compiler parallelism as a hint to use
  non-storage degree of parallelism.
- Add test case.

Change-Id: I9edc969f6c434f81b51e7efddda8fceada9ccc52
Reviewed-on: https://asterix-gerrit.ics.uci.edu/3048
Sonar-Qube: Jenkins <jenkins@fulliautomatix.ics.uci.edu>
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: Murtadha Hubail <mhubail@apache.org>
Reviewed-by: Ali Alsuliman <ali.al.solaiman@gmail.com>