Allow adding subgroups to groups during query processing when using the
Resource groups. (#23727)
Fix query failures for queries routed to a group whose subgroup is deleted
when using the Resource groups. (#23727)
Fix wrong resource group configuration being applied if the group is changed
from a variable to fixed name or vice-versa when using the
Resource groups. (#23727)
Fix resource group updates not being observed immediately for groups that use
variables when using the Resource groups. (#23727)
Fix incorrect results for certain CASE expressions that return boolean
results. (#23787)