(self, column: Column[Any])
| 7136 | return "" |
| 7137 | |
| 7138 | def get_column_default_string(self, column: Column[Any]) -> Optional[str]: |
| 7139 | if isinstance(column.server_default, schema.DefaultClause): |
| 7140 | return self.render_default_string(column.server_default.arg) |
| 7141 | else: |
| 7142 | return None |
| 7143 | |
| 7144 | def render_default_string(self, default: Union[Visitable, str]) -> str: |
| 7145 | if isinstance(default, str): |