Pdo\Pgsql
PHP Manual

Pdo\Pgsql::getNotify

Get asynchronous notification

Description

public arrayfalse Pdo\Pgsql::getNotify(int $fetchMode = PDO::FETCH_DEFAULT, int $timeoutMilliseconds = 0)

Returns a result set representing a pending asynchronous notification.

Parameters

fetchMode

The format the result set should be returned as, one of the following constants:

  • PDO::FETCH_DEFAULT
  • PDO::FETCH_BOTH
  • PDO::FETCH_ASSOC
  • PDO::FETCH_NUM

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
  • PDOStatement::fetch
  • PDOStatement::fetchAll