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Code Issues 32 Releases Wiki Activity

Refs #30897 -- Added support for ANALYZE option to Queryset.explain() on MariaDB and MySQL 8.0.18+.

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This commit is contained in:
Nick Pope
2019-10-21 17:34:19 +01:00
committed by Mariusz Felisiak
parent 742961332e
commit 55df1750be
5 changed files with 40 additions and 8 deletions
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9
docs/ref/models/querysets.txt
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@@ -2587,13 +2587,14 @@ Pass these flags as keyword arguments. For example, when using PostgreSQL::
Execution time: 0.058 ms
On some databases, flags may cause the query to be executed which could have
adverse effects on your database. For example, PostgreSQL's ``ANALYZE`` flag
could result in changes to data if there are triggers or if a function is
called, even for a ``SELECT`` query.
adverse effects on your database. For example, the ``ANALYZE`` flag supported
by MariaDB, MySQL 8.0.18+, and PostgreSQL could result in changes to data if
there are triggers or if a function is called, even for a ``SELECT`` query.
.. versionchanged:: 3.1
Support for the ``'TREE'`` format on MySQL 8.0.16+ was added.
Support for the ``'TREE'`` format on MySQL 8.0.16+ and ``analyze`` option
on MariaDB and MySQL 8.0.18+ were added.
.. _field-lookups:

5
docs/releases/3.1.txt
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@@ -169,7 +169,10 @@ Models
:class:`~django.db.models.DateTimeField`, and the new :lookup:`iso_week_day`
lookup allows querying by an ISO-8601 day of week.
* :meth:`.QuerySet.explain` now supports ``TREE`` format on MySQL 8.0.16+.
* :meth:`.QuerySet.explain` now supports:
* ``TREE`` format on MySQL 8.0.16+,
* ``analyze`` option on MySQL 8.0.18+ and MariaDB.
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