DOC Add new query trace comment to changelog

silverstripe · Nov 22, 2023 · 20f8546 · 20f8546
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diff --git a/en/04_Changelogs/5.2.0.md b/en/04_Changelogs/5.2.0.md
@@ -106,6 +106,7 @@ The files section of the CMS now has buttons to select and deselect all files an
 ### Other new features
 
 - A new [`SiteTree.hide_pagetypes`](api:SilverStripe\CMS\Model\SiteTree->hide_pagetypes) configuration property has been added. Unlike [`SiteTree.hide_ancestor`](api:SilverStripe\CMS\Model\SiteTree->hide_ancestor) (which has [now been deprecated](#api-silverstripe-cms)), this is an array. This allows you to define all page types that should be hidden in a single configuration property in your yaml configuration.
+- In dev mode, database queries will automatically have a comment indicating where they were executed from. This can be useful when debugging slow queries, e.g. with the [`showqueries` query string](/developer_guides/debugging/url_variable_tools/#database).
 
 ## API changes