system variables: update tidb_enable_noop_functions behavior (#6525)

pingcap · Sep 29, 2021 · cf1325b · cf1325b
1 parent 0529abe
commit cf1325b
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/system-variables.md b/system-variables.md
@@ -595,7 +595,7 @@ Constraint checking is always performed in place for pessimistic transactions (d
     * `CREATE TEMPORARY TABLE` syntax
     * `DROP TEMPORARY TABLE` syntax
     * `START TRANSACTION READ ONLY` and `SET TRANSACTION READ ONLY` syntax
-    * The `tx_read_only`, `transaction_read_only`, `offline_mode`, `super_read_only` and `read_only` system variables
+    * The `tx_read_only`, `transaction_read_only`, `offline_mode`, `super_read_only`, `read_only` and `sql_auto_is_null` system variables
 
 > **Warning:**
 >