@Override
                public void close() throws SQLException {
                    try {
                        super.close();
                    } finally {
                        stmt2.close();
                        reset();
                        endContext(context);
                    }
                }
Execute the clause and return the generated keys as a ResultSet

@return result set with generated keys
querydsl-sql/src/main/java/com/querydsl/sql/dml/AbstractSQLInsertClause.java