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Applying InnoDB snapshot, fixes BUG#47622.

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r6526 | jyang | 2010-01-28 18:12:40 +0200 (Thu, 28 Jan 2010) | 8 lines
branches/zip: Add index translation table to map mysql index
number to InnoDB index structure directly. Fix Bug #47622:
"the new index is added before the existing ones in MySQL,
but after one in SE".

rb://215, approved by Marko
This commit is contained in:
Sergey Vojtovich
2010-04-01 15:30:11 +04:00
parent 4c8b535848
commit 84d09ccc72
5 changed files with 363 additions and 15 deletions
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30
storage/innodb_plugin/handler/ha_innodb.h
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@ -27,15 +27,31 @@ Place, Suite 330, Boston, MA 02111-1307 USA
#pragma interface /* gcc class implementation */
#endif
/* Structure defines translation table between mysql index and innodb
index structures */
typedef struct innodb_idx_translate_struct {
ulint index_count; /*!< number of valid index entries
in the index_mapping array */
ulint array_size; /*!< array size of index_mapping */
dict_index_t** index_mapping; /*!< index pointer array directly
maps to index in Innodb from MySQL
array index */
} innodb_idx_translate_t;
/** InnoDB table share */
typedef struct st_innobase_share {
THR_LOCK lock; /*!< MySQL lock protecting
this structure */
const char* table_name; /*!< InnoDB table name */
uint use_count; /*!< reference count,
incremented in get_share()
and decremented in free_share() */
void* table_name_hash;/*!< hash table chain node */
THR_LOCK lock; /*!< MySQL lock protecting
this structure */
const char* table_name; /*!< InnoDB table name */
uint use_count; /*!< reference count,
incremented in get_share()
and decremented in
free_share() */
void* table_name_hash;/*!< hash table chain node */
innodb_idx_translate_t idx_trans_tbl; /*!< index translation
table between MySQL and
Innodb */
} INNOBASE_SHARE;