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Fixed #30056 -- Added SQLite support for StdDev and Variance functions.

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Nick Pope 2018-12-19 23:01:44 +00:00 • committed by Tim Graham
parent 5d25804eaf
commit 83677faf86
7 changed files with 21 additions and 46 deletions
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16
docs/ref/models/querysets.txt
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@ -3400,12 +3400,9 @@ by the aggregate.
By default, ``StdDev`` returns the population standard deviation. However,
if ``sample=True``, the return value will be the sample standard deviation.
.. admonition:: SQLite
.. versionchanged:: 2.2
SQLite doesn't provide ``StdDev`` out of the box. An implementation
is available as an extension module for SQLite. Consult the `SQLite
documentation`_ for instructions on obtaining and installing this
extension.
SQLite support was added.
``Sum``
~~~~~~~
@ -3434,14 +3431,9 @@ by the aggregate.
By default, ``Variance`` returns the population variance. However,
if ``sample=True``, the return value will be the sample variance.
.. admonition:: SQLite
.. versionchanged:: 2.2
SQLite doesn't provide ``Variance`` out of the box. An implementation
is available as an extension module for SQLite. Consult the `SQLite
documentation`_ for instructions on obtaining and installing this
extension.
.. _SQLite documentation: https://www.sqlite.org/contrib
SQLite support was added.
Query-related tools
===================