Add note specifying unsupported @ operator for mysql (#3190)

jakoguta · web-flow · commit b4def5745dae · 2024-02-12T12:04:17.000-08:00
diff --git a/docs/howto/named_parameters.md b/docs/howto/named_parameters.md
@@ -46,6 +46,10 @@ type UpdateAuthorNameParams struct {
 If the `sqlc.arg()` syntax is too verbose for your taste, you can use the `@`
 operator as a shortcut.
 
+```{note}
+The `@` operator as a shortcut for `sqlc.arg()` is not supported in MySQL.
+```
+
 ```sql
 -- name: UpsertAuthorName :one
 UPDATE author
