Pdo\Pgsql::getNotify
(PHP 8 >= 8.4.0)
Pdo\Pgsql::getNotify — Get asynchronous notification
Description
public Pdo\Pgsql::getNotify(int
$fetchMode = PDO::FETCH_DEFAULT, int $timeoutMilliseconds = 0): array|falseReturns a result set representing a pending asynchronous notification.
Parameters
fetchModeThe format the result set should be returned as, one of the following constants:
timeoutMilliseconds- The length of time to wait for a response, in milliseconds.
Return Values
If one or more notifications is pending, returns a single row, with fields message and pid, otherwise returns false.
Errors/Exceptions
A ValueError is thrown if fetchMode is not one of the valid PDO::FETCH_* constants.
A ValueError is thrown if timeoutMilliseconds is less than 0.
A E_WARNING is raised when timeoutMilliseconds is greater than the value that can be contained in a signed 32-bit integer, in which case it will be the maximum value of a signed 32-bit integer.
See Also
- PDO::query() - Prepares and executes an SQL statement without placeholders
- PDOStatement::fetch() - Fetches the next row from a result set
- PDOStatement::fetchAll() - Fetches the remaining rows from a result set
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