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authorMariusz Felisiak <felisiak.mariusz@gmail.com>2023-05-11 18:22:55 +0200
committerGitHub <noreply@github.com>2023-05-11 18:22:55 +0200
commit72a86ceb33749d4fd17d3d2910e19b9d9ca1643b (patch)
tree8cc73d35de117ae7e9239de71923d77221acf631 /docs
parent2b11740e1d9d23ef53d94a1c45896fb7b91df908 (diff)
downloaddjango-72a86ceb33749d4fd17d3d2910e19b9d9ca1643b.tar.gz
Fixed #34558 -- Fixed QuerySet.bulk_create() crash with Now() on Oracle.
Diffstat (limited to 'docs')
-rw-r--r--docs/ref/models/database-functions.txt10
-rw-r--r--docs/releases/5.0.txt3
2 files changed, 13 insertions, 0 deletions
diff --git a/docs/ref/models/database-functions.txt b/docs/ref/models/database-functions.txt
index 13b70d76cd..f22a7ae386 100644
--- a/docs/ref/models/database-functions.txt
+++ b/docs/ref/models/database-functions.txt
@@ -562,11 +562,21 @@ Usage example:
``Now()`` uses ``STATEMENT_TIMESTAMP`` instead. If you need the transaction
timestamp, use :class:`django.contrib.postgres.functions.TransactionNow`.
+.. admonition:: Oracle
+
+ On Oracle, the SQL ``LOCALTIMESTAMP`` is used to avoid issues with casting
+ ``CURRENT_TIMESTAMP`` to ``DateTimeField``.
+
.. versionchanged:: 4.2
Support for microsecond precision on MySQL and millisecond precision on
SQLite were added.
+.. versionchanged:: 5.0
+
+ In older versions, the SQL ``CURRENT_TIMESTAMP`` was used on Oracle instead
+ of ``LOCALTIMESTAMP``.
+
``Trunc``
---------
diff --git a/docs/releases/5.0.txt b/docs/releases/5.0.txt
index b1e09dab46..f23f39b014 100644
--- a/docs/releases/5.0.txt
+++ b/docs/releases/5.0.txt
@@ -382,6 +382,9 @@ Miscellaneous
* ``ImageField.update_dimension_fields()`` is no longer called on the
``post_init`` signal if ``width_field`` and ``height_field`` are not set.
+* :class:`~django.db.models.functions.Now` database function now uses
+ ``LOCALTIMESTAMP`` instead of ``CURRENT_TIMESTAMP`` on Oracle.
+
.. _deprecated-features-5.0:
Features deprecated in 5.0