tree 0f76111b243656b640f2aeb2b99b17ec7b3324ec
parent 970cde9cb5f4151aff816db8cefe6ddab0ed1d28
author Dmitry Lychagin <dmitry.lychagin@couchbase.com> 1555719165 -0700
committer Dmitry Lychagin <dmitry.lychagin@couchbase.com> 1556222058 +0000

[NO ISSUE][COMP] Allow GROUP BY x.a, y.a

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

Details:
- When generating variable names for GROUP BY key expressions
  avoid names that would conflict with existing variables
  in the same GROUP BY clause. Instead generate internal
  names for those variables.

Change-Id: I7a3720eae211bc5c8c642db7cbe20ead9c40ddae
Reviewed-on: https://asterix-gerrit.ics.uci.edu/3352
Sonar-Qube: Jenkins <jenkins@fulliautomatix.ics.uci.edu>
Tested-by: Jenkins <jenkins@fulliautomatix.ics.uci.edu>
Integration-Tests: Jenkins <jenkins@fulliautomatix.ics.uci.edu>
Reviewed-by: Ali Alsuliman <ali.al.solaiman@gmail.com>