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Diffstat (limited to 'django/db/backends/oracle/schema.py')
| -rw-r--r-- | django/db/backends/oracle/schema.py | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/django/db/backends/oracle/schema.py b/django/db/backends/oracle/schema.py index d6b04fe9a1..f2a5099110 100644 --- a/django/db/backends/oracle/schema.py +++ b/django/db/backends/oracle/schema.py @@ -91,6 +91,14 @@ class DatabaseSchemaEditor(BaseDatabaseSchemaEditor): elif "ORA-30673" in description and old_field.primary_key: self._delete_primary_key(model, strict=True) self._alter_field_type_workaround(model, old_field, new_field) + # If a collation is changing on a primary key, drop the primary key + # first. + elif "ORA-43923" in description and old_field.primary_key: + self._delete_primary_key(model, strict=True) + self.alter_field(model, old_field, new_field, strict) + # Restore a primary key, if needed. + if new_field.primary_key: + self.execute(self._create_primary_key_sql(model, new_field)) else: raise |