updated limitations

Empia · May 7, 2018 · 8cbfa26 · 8cbfa26
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diff --git a/doc/requirements-and-limitations.md b/doc/requirements-and-limitations.md
@@ -52,3 +52,5 @@ The `SUPER` privilege is required for `STOP SLAVE`, `START SLAVE` operations. Th
 - If you have en `enum` field as part of your migration key (typically the `PRIMARY KEY`), migration performance will be degraded and potentially bad. [Read more](https://github.com/github/gh-ost/pull/277#issuecomment-254811520)
 
 - Migrating a `FEDERATED` table is unsupported and is irrelevant to the problem `gh-ost` tackles.
+
+- `ALTER TABLE ... RENAME TO some_other_name` is not supported (and you shouldn't use `gh-ost` for such a trivial operation).