Hello, Jon Olav!
* Jon Olav Hauglid <jon.hauglid@stripped> [11/02/17 17:32]:
> #At file:///export/home/x/mysql-5.5-test/ based on
> revid:vasil.dimov@stripped
>
> 3341 Jon Olav Hauglid 2011-02-17
> Bug #11784056 ENABLE CONCURRENT READS WHILE CREATING
> NON-PRIMARY UNIQUE INDEX USING INNODB
>
> This patch adds the HA_INPLACE_ADD_UNIQUE_INDEX_NO_WRITE
> capability flag to InnoDB, indicating that concurrent reads
> can be allowed while non-primary unique indexes are created.
>
> This is an follow-up to Bug #11751388 which enabled concurrent
> reads when creating non-primary non-unique indexes.
>
> Test case added to innodb_mysql_sync.test.
I think it is OK to push this patch provided that a) there is an approval
from InnoDB team and b) there is consensus about which version 5.5 or trunk
to push it.
--
Dmitry Lenev, Software Developer
Oracle Development SPB/MySQL, www.mysql.com
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