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authorigor@rurik.mysql.com <>2003-07-16 12:30:49 -0700
committerigor@rurik.mysql.com <>2003-07-16 12:30:49 -0700
commit42e1296e9d83b8299fe6c8391ece71e88c7019c1 (patch)
treedb50cb809580ea76d7a68cbf9041c881a935ace7 /myisam/mi_keycache.c
parent5a458484eaf7e9474fb155aa36832ebdba78c895 (diff)
downloadmariadb-git-42e1296e9d83b8299fe6c8391ece71e88c7019c1.tar.gz
mi_keycache.c:
new file Many files: Added CACHE INDEX command
Diffstat (limited to 'myisam/mi_keycache.c')
-rw-r--r--myisam/mi_keycache.c47
1 files changed, 47 insertions, 0 deletions
diff --git a/myisam/mi_keycache.c b/myisam/mi_keycache.c
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+/* 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;
+}
+