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[IMP] core: add SQL wrapper

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This completes https://github.com/odoo/odoo/pull/134677.

closes odoo/documentation#6674

Signed-off-by: Raphael Collet <rco@odoo.com>
This commit is contained in:
Raphael Collet 2023-11-27 15:32:47 +01:00
parent ebc80297af
commit 2662fa5437
2 changed files with 21 additions and 7 deletions
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9
content/developer/reference/backend/orm.rst
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@ -726,6 +726,13 @@ joins) or for performance reasons::
Please make sure your queries are sanitized when using user input and prefer using
ORM utilities if you don't really need to use SQL queries.
The recommended way to build SQL queries is to use the wrapper object
.. autoclass:: odoo.tools.SQL
.. automethod:: SQL.join
.. automethod:: SQL.identifier
One important thing to know about models is that they don't necessarily perform
database updates right away. Indeed, for performance reasons, the framework
delays the recomputation of fields after modifying records. And some database
@ -740,7 +747,7 @@ called *flushing* and performs the expected database updates.
# make sure that 'partner_id' is up-to-date in database
self.env['model'].flush_model(['partner_id'])
self.env.cr.execute("SELECT id FROM model WHERE partner_id IN %s", [ids])
self.env.cr.execute(SQL("SELECT id FROM model WHERE partner_id IN %s", ids))
ids = [row[0] for row in self.env.cr.fetchall()]
Before every SQL query, one has to flush the data needed for that query. There

19
content/developer/reference/backend/orm/changelog.rst
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@ -4,17 +4,24 @@
Changelog
=========
Odoo version 17.0
=================
- Introduce an :class:`~odoo.tools.SQL` wrapper object to make SQL composition
easier and safer with respect to SQL injections. Methods of the ORM now use it
internally. Introduced by `#134677 <https://github.com/odoo/odoo/pull/134677>`_.
Odoo Online version 16.4
========================
- `odoo.models.Model.name_get` has been deprecated with
- Method :meth:`~odoo.models.Model.name_get` has been deprecated with
`#122085 <https://github.com/odoo/odoo/pull/122085>`_.
Read `display_name` instead.
Read field `display_name` instead.
Odoo Online version 16.3
========================
- `odoo.models.Model._read_group` has a new signature with
- Method :meth:`~odoo.models.Model._read_group` has a new signature with
`#110737 <https://github.com/odoo/odoo/pull/110737>`_
Odoo Online version 16.2
@ -22,9 +29,9 @@ Odoo Online version 16.2
- Refactor the implementation of searching and reading methods to be able to
combine both in a minimal number of SQL queries. We introduce two new methods
`odoo.models.Model.search_fetch` and `odoo.models.Model.fetch` that take
advantage of the combination. More details can be found on the pull request
`#112126 <https://github.com/odoo/odoo/pull/112126>`_.
:meth:`~odoo.models.Model.search_fetch` and :meth:`~odoo.models.Model.fetch`
that take advantage of the combination. More details can be found on the pull
request `#112126 <https://github.com/odoo/odoo/pull/112126>`_.
Odoo version 16.0
=================