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|falseReturns 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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