Add a note about prepared DBD queries to rewritemap docs.
PR#60440 identifies this as a gotcha!
@@ -442,6 +442,11 @@ RewriteMap myquery "fastdbd:SELECT destination FROM rewrite WHERE source = %s"
</highlight>
</example>
+ <note><title>Note</title>
+ <p>The query name is passed to the database driver as a label for
+ an SQL prepared statement, and will therefore need to follow any rules
+ (such as case-sensitivity) required for your database.</p></note>
+
</section>
<section id="summary">
<title>Summary</title>
