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[IMP] base: compute implied groups in SQL

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SQL improve the speed of the implied group
VS the orm version.

closes odoo/odoo#30108
This commit is contained in:
Christophe Simonis
2019-01-10 13:48:40 +00:00
committed by Nicolas Seinlet
parent b131658966
commit 5f12e244f6
1 changed files with 20 additions and 2 deletions
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odoo/addons/base/res/res_users.py
+20 -2
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@@ -657,8 +657,26 @@ class GroupsImplied(models.Model):
if values.get('users') or values.get('implied_ids'):
# add all implied groups (to all users of each group)
for group in self:
vals = {'users': zip(repeat(4), group.with_context(active_test=False).users.ids)}
super(GroupsImplied, group.trans_implied_ids).write(vals)
self._cr.execute("""
WITH RECURSIVE group_imply(gid, hid) AS (
SELECT gid, hid
FROM res_groups_implied_rel
UNION
SELECT i.gid, r.hid
FROM res_groups_implied_rel r
JOIN group_imply i ON (i.hid = r.gid)
)
INSERT INTO res_groups_users_rel (gid, uid)
SELECT i.hid, r.uid
FROM group_imply i, res_groups_users_rel r
WHERE r.gid = i.gid
AND i.gid = %(gid)s
EXCEPT
SELECT r.gid, r.uid
FROM res_groups_users_rel r
JOIN group_imply i ON (r.gid = i.hid)
WHERE i.gid = %(gid)s
""", dict(gid=group.id))
return res