tree 15c85505e9355018944bf12e91fbabc4a55e37cd
parent 1b85c6482e7def7b7a8e00421d05436fc2537f26
author preetham0202 <preetham.poluparthi@couchbase.com> 1734346965 +0530
committer Ali Alsuliman <ali.al.solaiman@gmail.com> 1736529603 +0000

[ASTERIXDB-3538][COMP] Remove subplan operators that produce empty variables

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

Details:
Subplans that dont produce any variables are redundant, we can eliminate them and optimize the query plan.

Ext-ref: MB-64328
Change-Id: Ie123ccaafbd528d127bd91ecf0a6b5e93c497683
Reviewed-on: https://asterix-gerrit.ics.uci.edu/c/asterixdb/+/19291
Reviewed-by: Ali Alsuliman <ali.al.solaiman@gmail.com>
Tested-by: Ali Alsuliman <ali.al.solaiman@gmail.com>