doc: add caution for upgrading to 2.03

mroonga · May 29, 2012 · 4012d1e · 4012d1e
1 parent 3c7e20c
commit 4012d1e
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diff --git a/doc/source/news.rst b/doc/source/news.rst
@@ -8,6 +8,17 @@ News
 Release 2.03 - 2012/05/29
 -------------------------
 
+.. caution::
+
+   This release has a backward incompatible change against multiple
+   column index. If you have any tables that uses
+   :doc:`/userguide/storage` and any multiple comlumn indexes, please
+   recreate those indexes by ``ALTER TABLE DISABLE KEYS`` and ``ALTER
+   TABLE ENBALE KEYS``::
+
+     mysql> ALTER TABLE table_name DISABLE KEYS;
+     mysql> ALTER TABLE table_name ENABLE KEYS;
+
 Improvements
 ^^^^^^^^^^^^