diff options
Diffstat (limited to 'docs')
| -rw-r--r-- | docs/faq/models.txt | 25 | ||||
| -rw-r--r-- | docs/releases/1.8.txt | 5 |
2 files changed, 10 insertions, 20 deletions
diff --git a/docs/faq/models.txt b/docs/faq/models.txt index 94011d254f..57e3c8077f 100644 --- a/docs/faq/models.txt +++ b/docs/faq/models.txt @@ -32,6 +32,12 @@ same interface on each member of the ``connections`` dictionary:: >>> from django.db import connections >>> connections['my_db_alias'].queries +If you need to clear the query list manually at any point in your functions, +just call ``reset_queries()``, like this:: + + from django.db import reset_queries + reset_queries() + Can I use Django with a pre-existing database? ---------------------------------------------- @@ -76,22 +82,3 @@ type, create an initial data file and put something like this in it:: As explained in the :ref:`SQL initial data file <initial-sql>` documentation, this SQL file can contain arbitrary SQL, so you can make any sorts of changes you need to make. - -Why is Django leaking memory? ------------------------------ - -Django isn't known to leak memory. If you find your Django processes are -allocating more and more memory, with no sign of releasing it, check to make -sure your :setting:`DEBUG` setting is set to ``False``. If :setting:`DEBUG` -is ``True``, then Django saves a copy of every SQL statement it has executed. - -(The queries are saved in ``django.db.connection.queries``. See -:ref:`faq-see-raw-sql-queries`.) - -To fix the problem, set :setting:`DEBUG` to ``False``. - -If you need to clear the query list manually at any point in your functions, -just call ``reset_queries()``, like this:: - - from django import db - db.reset_queries() diff --git a/docs/releases/1.8.txt b/docs/releases/1.8.txt index 1345e55a9a..3e241aff27 100644 --- a/docs/releases/1.8.txt +++ b/docs/releases/1.8.txt @@ -170,7 +170,8 @@ Management Commands Models ^^^^^^ -* ... +* Django now logs at most 9000 queries in ``connections.queries``, in order + to prevent excessive memory usage in long-running processes in debug mode. Signals ^^^^^^^ @@ -263,6 +264,8 @@ Now, an error will be raised to prevent data loss:: Miscellaneous ~~~~~~~~~~~~~ +* ``connections.queries`` is now a read-only attribute. + * ``URLField.to_python`` no longer adds a trailing slash to pathless URLs. * ``django.contrib.gis`` dropped support for GEOS 3.1 and GDAL 1.6. |