n> <span class="keyword">void</span></code></td><td><p>An optional handler called every time the <a href="/api/the-essentials/persisting-stores/persister/"><code>Persister</code></a> executes a SQL command or query. This is suitable for logging persistence behavior in a development environment.</p></td></tr><tr><th><code>onIgnoredError<span class="operator">?</span></code></th><td><code><span class="punctuation">(</span>error<span class="operator">:</span> <span class="builtin">any</span><span class="punctu