diff options
Diffstat (limited to 'docs')
| -rw-r--r-- | docs/releases/1.11.txt | 3 | ||||
| -rw-r--r-- | docs/releases/2.0.txt | 17 |
2 files changed, 13 insertions, 7 deletions
diff --git a/docs/releases/1.11.txt b/docs/releases/1.11.txt index a6955d1460..aede9c8e5d 100644 --- a/docs/releases/1.11.txt +++ b/docs/releases/1.11.txt @@ -490,6 +490,9 @@ Backwards incompatible changes in 1.11 Database backend API -------------------- +This section describes changes that may be needed in third-party database +backends. + * The ``DatabaseOperations.time_trunc_sql()`` method is added to support ``TimeField`` truncation. It accepts a ``lookup_type`` and ``field_name`` arguments and returns the appropriate SQL to truncate the given time field diff --git a/docs/releases/2.0.txt b/docs/releases/2.0.txt index 6c966c2d1b..32f7413331 100644 --- a/docs/releases/2.0.txt +++ b/docs/releases/2.0.txt @@ -280,6 +280,9 @@ bytestrings in certain code paths. Database backend API -------------------- +This section describes changes that may be needed in third-party database +backends. + * The ``DatabaseOperations.datetime_cast_date_sql()``, ``datetime_cast_time_sql()``, ``datetime_trunc_sql()``, and ``datetime_extract_sql()`` methods now return only the SQL to perform the @@ -292,13 +295,6 @@ Database backend API * The first argument of ``SchemaEditor._alter_column_type_sql()`` is now ``model`` rather than ``table``. -* To improve performance when streaming large result sets from the database, - :meth:`.QuerySet.iterator` now fetches 2000 rows at a time instead of 100. - The old behavior can be restored using the ``chunk_size`` parameter. For - example:: - - Book.objects.iterator(chunk_size=100) - Dropped support for Oracle 11.2 ------------------------------- @@ -417,6 +413,13 @@ Miscellaneous * The default size of the Oracle test tablespace is increased from 20M to 50M and the default autoextend size is increased from 10M to 25M. +* To improve performance when streaming large result sets from the database, + :meth:`.QuerySet.iterator` now fetches 2000 rows at a time instead of 100. + The old behavior can be restored using the ``chunk_size`` parameter. For + example:: + + Book.objects.iterator(chunk_size=100) + .. _deprecated-features-2.0: Features deprecated in 2.0 |