Fixed #35018 -- Fixed migrations crash on GeneratedField with BooleanField as output_field on Oracle < 23c.

Thanks Václav Řehák for the report.

Regression in f333e3513e8bdf5ffeb6eeb63021c230082e6f95.

1 files changed, 21 insertions, 0 deletions

diff --git a/tests/schema/tests.py b/tests/schema/tests.py
index d44b8e25aa..c4e61976f1 100644
--- a/tests/schema/tests.py
+++ b/tests/schema/tests.py
@@ -847,6 +847,27 @@ class SchemaTests(TransactionTestCase):
         )
 
     @isolate_apps("schema")
+    @skipUnlessDBFeature("supports_virtual_generated_columns")
+    def test_add_generated_boolean_field(self):
+        class GeneratedBooleanFieldModel(Model):
+            value = IntegerField(null=True)
+            has_value = GeneratedField(
+                expression=Q(value__isnull=False),
+                output_field=BooleanField(),
+                db_persist=False,
+            )
+
+            class Meta:
+                app_label = "schema"
+
+        with connection.schema_editor() as editor:
+            editor.create_model(GeneratedBooleanFieldModel)
+        obj = GeneratedBooleanFieldModel.objects.create()
+        self.assertIs(obj.has_value, False)
+        obj = GeneratedBooleanFieldModel.objects.create(value=1)
+        self.assertIs(obj.has_value, True)
+
+    @isolate_apps("schema")
     @skipUnlessDBFeature("supports_stored_generated_columns")
     def test_add_generated_field(self):
         class GeneratedFieldOutputFieldModel(Model):