Description of problem:
The infra structure for supporting backwards compatibilities for queries is missing.
Note: The ids of queries and commands collide, we need to add a prefix for the id or use two tables.
Version-Release number of selected component (if applicable):
Steps to Reproduce:
please see bug -
We do not have a mechanism to avoid running specific queries on 2.1 hosts.
Closing old bugs. If this issue is still relevant/important in current version, please re-open the bug.