odoo_17.0.1/odoo/addons/base/models/ir_logging.py

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# Part of Odoo. See LICENSE file for full copyright and licensing details.
from odoo import api, fields, models
class IrLogging(models.Model):
_name = 'ir.logging'
_description = 'Logging'
_order = 'id DESC'
_allow_sudo_commands = False
# The _log_access fields are defined manually for the following reasons:
#
# - The entries in ir_logging are filled in with sql queries bypassing the orm. As the --log-db
# cli option allows to insert ir_logging entries into a remote database, the one2many *_uid
# fields make no sense in the first place but we will keep it for backward compatibility.
#
# - Also, when an ir_logging entry is triggered by the orm (when using --log-db) at the moment
# it is making changes to the res.users model, the ALTER TABLE will aquire an exclusive lock
# on res_users, preventing the ir_logging INSERT to be processed, hence the ongoing module
# install/update will hang forever as the orm is blocked by the ir_logging query that will
# never occur.
create_uid = fields.Integer(string='Created by', readonly=True)
create_date = fields.Datetime(string='Created on', readonly=True)
write_uid = fields.Integer(string='Last Updated by', readonly=True)
write_date = fields.Datetime(string='Last Updated on', readonly=True)
name = fields.Char(required=True)
type = fields.Selection([('client', 'Client'), ('server', 'Server')], required=True, index=True)
dbname = fields.Char(string='Database Name', index=True)
level = fields.Char(index=True)
message = fields.Text(required=True)
path = fields.Char(required=True)
func = fields.Char(string='Function', required=True)
line = fields.Char(required=True)
def init(self):
super(IrLogging, self).init()
self._cr.execute("select 1 from information_schema.constraint_column_usage where table_name = 'ir_logging' and constraint_name = 'ir_logging_write_uid_fkey'")
if self._cr.rowcount:
# DROP CONSTRAINT unconditionally takes an ACCESS EXCLUSIVE lock
# on the table, even "IF EXISTS" is set and not matching; disabling
# the relevant trigger instead acquires SHARE ROW EXCLUSIVE, which
# still conflicts with the ROW EXCLUSIVE needed for an insert
self._cr.execute("ALTER TABLE ir_logging DROP CONSTRAINT ir_logging_write_uid_fkey")