PDO::pgsqlGetNotify

    (PHP 5 >= 5.6.0, PHP 7, PHP 8)

    PDO::pgsqlGetNotify — Get asynchronous notification

    说明

    public PDO::pgsqlGetNotify(int $result_type = PDO::FETCH_USE_DEFAULT, int $ms_timeout = 0): array|false

    Returns a result set representing a pending asynchronous notification.

    参数

    result_type

    The format the result set should be returned as, represented as a PDO::FETCH_* constant.

    ms_timeout

    The length of time to wait for a response, in milliseconds.

    返回值

    If one or more notifications is pending, returns a single row, with fields message and pid, otherwise returns false.

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