Method _load_fixtures

lib/sqlalchemy/testing/fixtures/sql.py:191–215

Insert rows as represented by the fixtures() method.

(cls)

    @classmethod
    def _load_fixtures(cls):
        """Insert rows as represented by the fixtures() method."""
        headers, rows = {}, {}
        for table, data in cls.fixtures().items():
            if len(data) < 2:
                continue
            if isinstance(table, str):
                table = cls.tables[table]
            headers[table] = data[0]
            rows[table] = data[1:]
        for table, fks in sort_tables_and_constraints(
            cls._tables_metadata.tables.values()
        ):
            if table is None:
                continue
            if table not in headers:
                continue
            with cls.bind.begin() as conn:
                conn.execute(
                    table.insert(),
                    [
                        dict(zip(headers[table], column_values))
                        for column_values in rows[table]
                    ],
                )


class NoCache: