Files
odoo_source/odoo/addons/test_performance/models/models.py
T
Raphael Collet 49f6a1b544 [FIX] fields: improve performance of many2many fields
An update by a list of commands is now guaranteed to have at most three SQL
queries to update the relation, whatever the number of commands and records.
2017-09-20 13:30:56 +02:00

57 lines
1.6 KiB
Python

# -*- coding: utf-8 -*-
# Part of Odoo. See LICENSE file for full copyright and licensing details.
from odoo import models, fields, api
class BaseModel(models.Model):
_name = 'test_performance.base'
name = fields.Char()
value = fields.Integer()
value_pc = fields.Float(compute="_value_pc", store=True)
partner_id = fields.Many2one('res.partner', string='Customer')
line_ids = fields.One2many('test_performance.line', 'base_id')
total = fields.Integer(compute="_total", store=True)
tag_ids = fields.Many2many('test_performance.tag')
@api.depends('value')
def _value_pc(self):
for record in self:
record.value_pc = float(record.value) / 100
@api.depends('line_ids.value')
def _total(self):
for record in self:
record.total = sum(line.value for line in record.line_ids)
class LineModel(models.Model):
_name = 'test_performance.line'
base_id = fields.Many2one('test_performance.base', required=True, ondelete='cascade')
value = fields.Integer()
class TagModel(models.Model):
_name = 'test_performance.tag'
name = fields.Char()
class MailModel(models.Model):
_name = 'test_performance.mail'
_inherit = 'mail.thread'
name = fields.Char()
value = fields.Integer()
value_pc = fields.Float(compute="_value_pc", store=True)
track = fields.Char(default='test', track_visibility="onchange")
partner_id = fields.Many2one('res.partner', string='Customer')
@api.depends('value')
def _value_pc(self):
for record in self:
record.value_pc = float(record.value) / 100