mi_keycache.c:

new file
Many files:
  Added CACHE INDEX command

myisam/mi_keycache.c

@@ -0,0 +1,47 @@
+/* Copyright (C) 2000 MySQL AB & MySQL Finland AB & TCX DataKonsult AB
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 2 of the License, or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA */
+
+/*
+  Key cache assignments
+*/
+
+#include "myisamdef.h"
+
+
+/*
+  Assign pages of the index file for a table to a key cache
+
+  SYNOPSIS
+    mi_assign_to_keycache()
+      info          open table
+      map           map of indexes to assign to the key cache 
+      keycache_name name of of the key cache to assign index to
+
+  RETURN VALUE
+    0 if a success. error code - otherwise.
+
+  NOTES.
+    At present pages for all indexes must be assigned to the same key cache.
+    In future only pages for indexes specified in the key_map parameter
+    of the table will be assigned to the specified key cache.
+*/
+
+int mi_assign_to_keycache(MI_INFO *info, ulonglong key_map,
+                          char *keycache_name)
+{
+  return 0;
+}
+