PHP 8.4.0 RC4 available for testing

DocResult::getWarnings

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DocResult::getWarningsGet warnings from last operation

Опис

public mysql_xdevapi\DocResult::getWarnings(): Array

Fetches warnings generated by MySQL server's last operation.

Параметри

У цієї функції немає параметрів.

Значення, що повертаються

An array of Warning objects from the last operation. Each object defines an error 'message', error 'level', and error 'code'. An empty array is returned if no errors are present.

Приклади

Приклад #1 mysql_xdevapi\DocResult::getWarnings() example

<?php
$session
= mysql_xdevapi\getSession("mysqlx://user:password@localhost");
$session->sql("DROP DATABASE IF EXISTS addressbook")->execute();
$session->sql("CREATE DATABASE addressbook")->execute();

$schema = $session->getSchema("addressbook");
$create = $schema->createCollection("people");

$create->add('{"name": "Alfred", "age": 18, "job": "Butler"}')->execute();
$create->add('{"name": "Reginald", "age": 42, "job": "Butler"}')->execute();

// ...

$collection = $schema->getCollection("people");

// Yields a DocResult object
$result = $collection
->find('job like :job and age > :age')
->
bind(['job' => 'Butler', 'age' => 16])
->
sort('age desc')
->
execute();

if (!
$result->getWarningsCount()) {
echo
"There was an error:\n";
print_r($result->getWarnings());
exit;
}

var_dump($result->fetchOne());
?>

Поданий вище приклад виведе щось схоже на:

There was an error:

Array
(
    [0] => mysql_xdevapi\Warning Object
        (
            [message] => Something bad and so on
            [level] => 2
            [code] => 1365
        )
    [1] => mysql_xdevapi\Warning Object
        (
            [message] => Something bad and so on
            [level] => 2
            [code] => 1365
        )
)
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