[FEATURE] #101890 - Auto-create DB fields from TCA columns for type "…

…folder" (#799)

Related: TYPO3-Documentation/Changelog-To-Doc#648
Releases: main

Documentation/ColumnsConfig/Type/Folder/Index.rst

@@ -9,6 +9,11 @@ Folder
    A new TCA type :php:`folder` has been introduced, which replaces the old
    combination of :php:`'type' => 'group'` and :php:`'internal_type' => 'folder'`.
 
+..  versionadded:: 13.0
+    When using the `folder` type, TYPO3 takes care of
+    :ref:`generating the according database field <t3coreapi:auto-generated-db-structure>`.
+    A developer does not need to define this field in an extension's
+    :file:`ext_tables.sql` file.
 
 The TCA type :php:`folder` creates a field where folders can be attached to
 the record. The values are stored as a combined identifier in a