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WORKLOG TASK
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TASK...: Better choice between range and index_merge/intersection
options
CREATION DATE..: Wed, 27 May
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WORKLOG TASK
-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
TASK...: Better choice between range and index_merge/intersection
options
CREATION DATE..: Wed, 27 May
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WORKLOG TASK
-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
TASK...: index_merge: fair choice between index_merge union and range
access
CREATION DATE..: Tue, 26 M
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WORKLOG TASK
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TASK...: index_merge: fair choice between index_merge union and range
access
CREATION DATE..: Tue, 26 M
Michael Widenius writes:
> knielsen> +/*
> knielsen> + We initialise the hashes for deadlock detection lazily.
> knielsen> + This greatly helps with performance when lots of mutexes are
> initiased but
> knielsen> + only a few of them are actually used (eg. XtraDB).
> knielsen> +*/
> knielsen
Hi Sergey
On 19/06/2009, at 8:12 PM, Sergey Petrunya wrote:
On Thu, Jun 11, 2009 at 08:45:08AM -0700, Robert Hodges wrote:
This brings up a question for the Maria dev team-what are your
plans, if
any, for replication support in MariaDB? In particular, are there
any
plans that would affect
Hi Robert,
On Thu, Jun 11, 2009 at 08:45:08AM -0700, Robert Hodges wrote:
> This brings up a question for the Maria dev team-what are your plans, if
> any, for replication support in MariaDB? In particular, are there any
> plans that would affect binlog formats?
So far we don't have any planne
Michael Widenius writes:
> knielsen> === modified file 'mysql-test/r/innodb.result'
> knielsen> --- a/mysql-test/r/innodb.result2009-06-09 15:08:46 +
> knielsen> +++ b/mysql-test/r/innodb.result2009-06-18 12:39:21 +
> knielsen> @@ -1970,7 +1970,7 @@ explain select count(*) from t1
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