Added xprotocol to unsupported (#661)

pingcap · Oct 13, 2018 · 1a4ca1e · 1a4ca1e
1 parent 83ffd2b
commit 1a4ca1e
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/sql/mysql-compatibility.md b/sql/mysql-compatibility.md
@@ -27,6 +27,7 @@ However, in TiDB, the following MySQL features are not supported for the time be
 + Drop primary key
 + SYS schema
 + Optimizer trace
++ X-Protocol
 
 ## Features that are different from MySQL