Fix compatibility with SQLite 3.37+. (Closes: #1004464)

debian/patches/0005-Fixed-inspectdb.tests.InspectDBTestCase.test_custom_.patch

+From: Mariusz Felisiak <felisiak.mariusz@gmail.com>
+Date: Thu, 9 Dec 2021 13:21:36 +0100
+Subject: Fixed inspectdb.tests.InspectDBTestCase.test_custom_fields() on
+ SQLite 3.37+.
+
+Use FlexibleFieldLookupDict which is case-insensitive mapping because
+SQLite 3.37+ returns some data type names uppercased e.g. TEXT.
+---
+ tests/inspectdb/tests.py | 11 +++++------
+ 1 file changed, 5 insertions(+), 6 deletions(-)
+
+diff --git a/tests/inspectdb/tests.py b/tests/inspectdb/tests.py
+index 8be168110613..6729e7f837bb 100644
+--- a/tests/inspectdb/tests.py
++++ b/tests/inspectdb/tests.py
+@@ -302,18 +302,17 @@ class InspectDBTestCase(TestCase):
+         Introspection of columns with a custom field (#21090)
+         """
+         out = StringIO()
+-        orig_data_types_reverse = connection.introspection.data_types_reverse
+-        try:
+-            connection.introspection.data_types_reverse = {
++        with mock.patch(
++            'django.db.connection.introspection.data_types_reverse.base_data_types_reverse',
++            {
+                 'text': 'myfields.TextField',
+                 'bigint': 'BigIntegerField',
+-            }
++            },
++        ):
+             call_command('inspectdb', 'inspectdb_columntypes', stdout=out)
+             output = out.getvalue()
+             self.assertIn("text_field = myfields.TextField()", output)
+             self.assertIn("big_int_field = models.BigIntegerField()", output)
+-        finally:
+-            connection.introspection.data_types_reverse = orig_data_types_reverse
+ 
+     def test_introspection_errors(self):
+         """

debian/patches/series

@@ -2,3 +2,4 @@
 0002-use_debian_geoip_database_as_default.diff
 0004-Use-locally-installed-documentation-sources.patch
 0004-Set-the-default-shebang-to-new-projects-to-use-Pytho.patch
+0005-Fixed-inspectdb.tests.InspectDBTestCase.test_custom_.patch