Alvaro Fuentes
aa4fad64ce
Fetching all the groups from the DB causes MemoryError on some DBs
Example Accounting > Accounting > Journals > Miscellaneous menu:
```
Traceback (most recent call last):
File "/tmp/tmpbnah9jtp/migrations/base/tests/test_mock_crawl.py", line 176, in crawl_menu
self.mock_action(action_vals)
File "/tmp/tmpbnah9jtp/migrations/base/tests/test_mock_crawl.py", line 267, in mock_action
mock_method(model, view, fields_list, domain, group_by)
File "/tmp/tmpbnah9jtp/migrations/base/tests/test_mock_crawl.py", line 380, in mock_view_tree
self.mock_web_read_group(model, view, domain, group_by, fields_list, limit_group=5)
File "/tmp/tmpbnah9jtp/migrations/base/tests/test_mock_crawl.py", line 425, in mock_web_read_group
data = model.web_read_group(domain, fields_list, group_by, limit=limit)["groups"]
File "/home/odoo/src/odoo/14.0/addons/web/models/models.py", line 96, in web_read_group
all_groups = self.read_group(domain, ['display_name'], groupby, lazy=True)
File "/home/odoo/src/odoo/14.0/odoo/models.py", line 2248, in read_group
result = self._read_group_raw(domain, fields, groupby, offset=offset, limit=limit, orderby=orderby, lazy=lazy)
File "/home/odoo/src/odoo/14.0/odoo/models.py", line 2387, in _read_group_raw
result = [self._read_group_format_result(d, annotated_groupbys, groupby, domain) for d in data]
File "/home/odoo/src/odoo/14.0/odoo/models.py", line 2387, in <listcomp>
result = [self._read_group_format_result(d, annotated_groupbys, groupby, domain) for d in data]
MemoryError
```
This issue was observed during the upgrade requests upg-18830, target
14.0; and upg-61934 (legacy), target 13.0
The issue can be reproduced on a clean DB with just account_accountant
installed and ~2 millions account moves on a Misc journal.
closes odoo/odoo#73855
X-original-commit: a9b3d9cf9bfd2bf4c9b0904059f1606ad6e04ee4
Signed-off-by: Christophe Simonis <chs@odoo.com>
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