From e3e92e7d90403b2473effc7240367efb01f97599 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Markus=20M=C3=A4kel=C3=A4?= <markus.makela@mariadb.com>
Date: Thu, 16 Jan 2020 12:05:53 +0200
Subject: [PATCH] Document hintfilter limitations

The filter does not support prepared statements.
---
 Documentation/Filters/Hintfilter.md | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/Documentation/Filters/Hintfilter.md b/Documentation/Filters/Hintfilter.md
index 0a44aec68..34046cac1 100644
--- a/Documentation/Filters/Hintfilter.md
+++ b/Documentation/Filters/Hintfilter.md
@@ -2,6 +2,11 @@
 
 This filter adds routing hints to a service. The filter has no parameters.
 
+## Limitations
+
+The hintfilter does not support routing hints in prepared statements
+([MXS-2838](https://jira.mariadb.org/browse/MXS-2838)).
+
 # Hint Syntax
 
 **Note:** If a query has more than one comment only the first comment is