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Bug#11766879/Bug#60106: DIFF BETWEEN # OF INDEXES IN MYSQL VS INNODB,

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PARTITONING, ON INDEX CREATE

If the first partition succeeded in adding a index, but a successive partition failed,
then the first partition had still the new index.

The fix reverts the added indexes from previous partitions on failure.
This commit is contained in:
Mattias Jonsson
2011-08-23 15:13:17 +02:00
parent 7841c3f574
commit e4fc9f6aa0
3 changed files with 66 additions and 3 deletions
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20
sql/ha_partition.cc
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@ -6490,7 +6490,25 @@ int ha_partition::add_index(TABLE *table_arg, KEY *key_info, uint num_of_keys)
*/
for (file= m_file; *file; file++)
if ((ret= (*file)->add_index(table_arg, key_info, num_of_keys)))
break;
goto err;
return ret;
err:
if (file > m_file)
{
uint *key_numbers= (uint*) ha_thd()->alloc(sizeof(uint) * num_of_keys);
KEY *old_key_info= table_arg->key_info;
uint i;
/* Use the newly added key_info as table->key_info to remove them. */
for (i= 0; i < num_of_keys; i++)
key_numbers[i]= i;
table_arg->key_info= key_info;
while (--file >= m_file)
{
(void) (*file)->prepare_drop_index(table_arg, key_numbers, num_of_keys);
(void) (*file)->final_drop_index(table_arg);
}
table_arg->key_info= old_key_info;
}
return ret;
}