Fix crash in DatabaseIntrospection.get_table_description() due to Sno…

…wflake's DESCRIBE TABLE change.

The "privacy domain" column is new.

CHANGELOG.md

@@ -1,5 +1,10 @@
 # Changelog
 
+## 5.0.1 - Unreleased
+
+* Fixed crash in `DatabaseIntrospection.get_table_description()` due to
+  Snowflake adding a column to the output of `DESCRIBE TABLE`.
+
 ## 5.0 - 2023-12-16
 
 Initial release for Django 5.0.x.

django_snowflake/features.py

@@ -415,7 +415,7 @@ class DatabaseFeatures(BaseDatabaseFeatures):
             'migrations.test_operations.OperationTests.test_alter_field_add_database_default',
             'migrations.test_operations.OperationTests.test_alter_field_change_default_to_database_default',
             'migrations.test_operations.OperationTests.test_alter_field_change_nullable_to_database_default_not_null',
-            'migrations.test_operations.OperationTests.test_alter_field_change_nullable_to_decimal_database_default_not_null',
+            'migrations.test_operations.OperationTests.test_alter_field_change_nullable_to_decimal_database_default_not_null',  # noqa
         },
         "Snowflake: Invalid column default expression [PI()].": {
             'migrations.test_operations.OperationTests.test_add_field_database_default_function',

django_snowflake/introspection.py

@@ -166,7 +166,9 @@ def get_table_description(self, cursor, table_name):
             )
             for (
                 name, data_type, kind, null, default, pk, unique_key, check,
-                expression, comment, policy_name,
+                # *_ ignores policy_name, privacy_domain, and any future
+                # columns in DESCRIBE TABLE output.
+                expression, comment, *_
             ) in table_info
         ]