From ece7a05cec2c1eb5df2296e342f5c7ae8c9fa01d Mon Sep 17 00:00:00 2001
From: Alexey Milovidov <milovidov@yandex-team.ru>
Date: Wed, 4 Sep 2019 02:07:08 +0300
Subject: [PATCH] Added an example of query masking rules for developers

---
 dbms/programs/server/config.d/query_masking.xml | 12 ++++++++++++
 1 file changed, 12 insertions(+)
 create mode 100644 dbms/programs/server/config.d/query_masking.xml

diff --git a/dbms/programs/server/config.d/query_masking.xml b/dbms/programs/server/config.d/query_masking.xml
new file mode 100644
index 00000000000..a823773f555
--- /dev/null
+++ b/dbms/programs/server/config.d/query_masking.xml
@@ -0,0 +1,12 @@
+<yandex>
+    <query_masking_rules>
+        <!-- An example of query masking rule to remove profanity.
+             This is an example for developers. Practical examples will include something like masking of SSN or credit card numbers.
+          -->
+        <rule>
+            <name>profanity</name>
+            <regexp>(?i:shit)</regexp>
+            <replace>substance</replace>
+        </rule>
+    </query_masking_rules>
+</yandex>