>>> [!note] Migrated issue <!-- Drupal.org comment --> <!-- Migrated from issue #3390775. --> Reported by: [dpi](https://www.drupal.org/user/81431) Related to !36 !22 >>> <h3 id="summary-problem-motivation">Problem/Motivation</h3> <p>Drupal on-demand table transport to replace the doctrine soft dependency. Doctrine is great since it is full featured and "just works".</p> <p>There is a dependency on the doctrine transport for now. I dont intend for this to stay. It'll be moved to a dev dependency later.</p> <h4 id="summary-steps-reproduce">Steps to reproduce</h4> <h3 id="summary-proposed-resolution">Proposed resolution</h3> <p>Implement a transport with on-demand table creation and pre-defined schema in the same manner as the Drupal built-in <em>cache</em> and <em>queue</em> systems.</p> <p><a href="https://symfony.com/doc/current/messenger/custom-transport.html">https://symfony.com/doc/current/messenger/custom-transport.html</a></p> <h3 id="summary-remaining-tasks">Remaining tasks</h3> <h3 id="summary-ui-changes">User interface changes</h3> <h3 id="summary-api-changes">API changes</h3> <h3 id="summary-data-model-changes">Data model changes</h3> > Related issue: [Issue #3403929](https://www.drupal.org/node/3403929) > Related issue: [Issue #3531660](https://www.drupal.org/node/3531660)