Method _prepared_index_name

lib/sqlalchemy/sql/compiler.py:7274–7290

(
        self, index: Index, include_schema: bool = False
    )

        return text + self._prepared_index_name(index, include_schema=True)

    def _prepared_index_name(
        self, index: Index, include_schema: bool = False
    ) -> str:
        if index.table is not None:
            effective_schema = self.preparer.schema_for_object(index.table)
        else:
            effective_schema = None
        if include_schema and effective_schema:
            schema_name = self.preparer.quote_schema(effective_schema)
        else:
            schema_name = None

        index_name: str = self.preparer.format_index(index)

        if schema_name:
            index_name = schema_name + "." + index_name
        return index_name

    def visit_add_constraint(self, create, **kw):
        return "ALTER TABLE %s ADD %s" % (