PrepareContext(ctx context.Context, query string) (Stmt, error)
}

// IsolationLevel is the transaction isolation level stored in [TxOptions].
//
// This type should be considered identical to [database/sql.IsolationLevel] along
// with any values defined on it.
type IsolationLevel int

// TxOptions holds the transaction options.
//

	// so unkeyed struct literals are a vet error. Thus, we don't
	// want to allow sql.NamedArg{name, value}.
	return NamedArg{Name: name, Value: value}
}

// IsolationLevel is the transaction isolation level used in [TxOptions].
type IsolationLevel int

// Various isolation levels that drivers may support in [DB.BeginTx].
// If a driver does not support a given isolation level an error may be returned.
//

		{"(*Tx).QueryRow", Method, 0},
		{"(*Tx).QueryRowContext", Method, 8},
		{"(*Tx).Rollback", Method, 0},
		{"(*Tx).Stmt", Method, 0},
		{"(*Tx).StmtContext", Method, 8},
		{"(IsolationLevel).String", Method, 11},
		{"(Null).Value", Method, 22},
		{"(NullBool).Value", Method, 0},
		{"(NullByte).Value", Method, 17},
		{"(NullFloat64).Value", Method, 0},
		{"(NullInt16).Value", Method, 17},