Before this commit, the query to fetch records with/without relations would be
done in a separate query which results would be then passed to the main query.
This commit adds this query as a subquery of the main query to do it in the
same SQL query instead of separately.
task-2211013
closesodoo/odoo#47729
Signed-off-by: Jérémy Kersten (jke) <jke@openerp.com>
Signed-off-by: Romain Derie <rdeodoo@users.noreply.github.com>