db-doc: preferences description

12 years ago · 035199acab
1 changed files with 6 additions and 1 deletions
--- a/db_structure.xml
+++ b/db_structure.xml
@ -659,11 +659,16 @@
 	</table>

 	<table>
-
+		<!--
+		Namespaced Key-Value Store for User Preferences
+		 - Keys are namespaced per userid and appid.
+		 - E.g. (admin, files, cache_version) -> 5
+		-->
 		<name>*dbprefix*preferences</name>

 		<declaration>

+			<!-- Foreign Key users::uid -->
 			<field>
 				<name>userid</name>
 				<type>text</type>