cakephp: fetch('num') / fetchAll('num') not working when Query Log is enabled

This is a (multiple allowed):

• bug

• enhancement

• feature-discussion (RFC)

• CakePHP Version: dev-4.next

• Platform and Target: YOUR WEB-SERVER, DATABASE AND OTHER RELEVANT INFO AND HOW THE REQUEST IS BEING MADE, HERE.

What you did

        $connection = ConnectionManager::get('default');
        $connection->execute("SELECT * FROM articles")->fetchAll('num');

What happened

When Query Logging is enabled the fetch style seems to get reset to assoc somehow.

What you expected to happen

num should be preserved here.

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