tree f0bab7574db4ff4b56717e5ea2e140b5ff15d601
parent 29f3511d7b94b7bd07a1e145ab73f139b70c7f20
author Dmitry Lychagin <dmitry.lychagin@couchbase.com> 1524000924 -0700
committer Dmitry Lychagin <dmitry.lychagin@couchbase.com> 1524172890 -0700

[NO ISSUE][SQL] Implement IS KNOWN

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

Details:
- Implement IS KNOWN - synonym for IS VALUED

Change-Id: I9df31c5b54905c3a98f6c9a51337ee07f52c11c0
Reviewed-on: https://asterix-gerrit.ics.uci.edu/2603
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: Till Westmann <tillw@apache.org>