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-rw-r--r--django/db/backends/sqlite3/base.py17
1 files changed, 16 insertions, 1 deletions
diff --git a/django/db/backends/sqlite3/base.py b/django/db/backends/sqlite3/base.py
index a610606635..75e8fa027d 100644
--- a/django/db/backends/sqlite3/base.py
+++ b/django/db/backends/sqlite3/base.py
@@ -7,10 +7,10 @@ standard library.
import datetime
import decimal
+import warnings
import re
import sys
-from django.conf import settings
from django.db import utils
from django.db.backends import *
from django.db.backends.signals import connection_created
@@ -241,6 +241,21 @@ class DatabaseWrapper(BaseDatabaseWrapper):
'detect_types': Database.PARSE_DECLTYPES | Database.PARSE_COLNAMES,
}
kwargs.update(settings_dict['OPTIONS'])
+ # Always allow the underlying SQLite connection to be shareable
+ # between multiple threads. The safe-guarding will be handled at a
+ # higher level by the `BaseDatabaseWrapper.allow_thread_sharing`
+ # property. This is necessary as the shareability is disabled by
+ # default in pysqlite and it cannot be changed once a connection is
+ # opened.
+ if 'check_same_thread' in kwargs and kwargs['check_same_thread']:
+ warnings.warn(
+ 'The `check_same_thread` option was provided and set to '
+ 'True. It will be overriden with False. Use the '
+ '`DatabaseWrapper.allow_thread_sharing` property instead '
+ 'for controlling thread shareability.',
+ RuntimeWarning
+ )
+ kwargs.update({'check_same_thread': False})
self.connection = Database.connect(**kwargs)
# Register extract, date_trunc, and regexp functions.
self.connection.create_function("django_extract", 2, _sqlite_extract)