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merge from mysql-5.1

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This commit is contained in:
Mattias Jonsson
2012-02-29 21:18:50 +01:00
parent 9b2a3e6352 bd5f062f92
commit cef28c88a3
7 changed files with 306 additions and 54 deletions
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22
sql/ha_partition.h
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@ -2,7 +2,7 @@
#define HA_PARTITION_INCLUDED
/*
Copyright (c) 2005, 2011, Oracle and/or its affiliates. All rights reserved.
Copyright (c) 2005, 2012, Oracle and/or its affiliates. All rights reserved.
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
@ -197,9 +197,9 @@ public:
*/
ha_partition(handlerton *hton, TABLE_SHARE * table);
ha_partition(handlerton *hton, partition_info * part_info);
ha_partition(handlerton *hton, TABLE_SHARE *share,
partition_info *part_info_arg,
ha_partition *clone_arg,
ha_partition(handlerton *hton, TABLE_SHARE *share,
partition_info *part_info_arg,
ha_partition *clone_arg,
MEM_ROOT *clone_mem_root_arg);
~ha_partition();
/*
@ -541,6 +541,20 @@ public:
virtual int extra(enum ha_extra_function operation);
virtual int extra_opt(enum ha_extra_function operation, ulong cachesize);
virtual int reset(void);
/*
Do not allow caching of partitioned tables, since we cannot return
a callback or engine_data that would work for a generic engine.
*/
virtual my_bool register_query_cache_table(THD *thd, char *table_key,
uint key_length,
qc_engine_callback
*engine_callback,
ulonglong *engine_data)
{
*engine_callback= NULL;
*engine_data= 0;
return FALSE;
}
private:
static const uint NO_CURRENT_PART_ID;