08.08.2013 09:11, Roberto Spadim пишет:
ops...
i forgot one more question that i don't know how today it is executed...
the "explain extended" create the "normalized query" after parse/optimize
but don't execute the query, i'm thinking right or i miss something?
Yes it could execute only cons
ops...
i forgot one more question that i don't know how today it is executed...
the "explain extended" create the "normalized query" after parse/optimize
but don't execute the query, i'm thinking right or i miss something?
___
Mailing list: https://launch
hi oleksandr!
i understood some points... but let me explain better...
about optimizer part, i was talking about constant propagation and others
optimizations, like this:
1) "select .. where 0=0 and a=1 and a=2"
optimized to:
"0=0 and a=1 and a=2" => "true and false" => "always false" (ok here
exe
Hi!
08.08.2013 08:05, Roberto Spadim пишет:
hum...
check if i'm thinking wrong about the internal flow of mariadb/mysql ...
client send data over network
server receive data
server process data and check that it's a query command
server check query cache and return if found (that's how query ca
hum...
check if i'm thinking wrong about the internal flow of mariadb/mysql ...
client send data over network
server receive data
server process data and check that it's a query command
server check query cache and return if found (that's how query cache
execute today, right?)
(here no query was f
07.08.2013 23:57, Jeremy Cole пишет:
Sanja,
(Resending with the mailing list since this previous conversation was
there.)
Thank you a lot!
[skip]
___
Mailing list: https://launchpad.net/~maria-developers
Post to : maria-developers@lists.launch
Hi, Jeremy!
07.08.2013 23:58, Jeremy Cole пишет:
I meant that the code itself is sometimes indented with spaces, and
sometimes tabs, not that you have printed with a mix of " " and "\t".
That is because of setup of my editor according to MySQL codding style,
it just do not use tabs at all (bu
07.08.2013 18:44, Roberto Spadim пишет:
Hi Oleksandr!
humm i will check the source and understand how it is done,
thanks oleksandr!
but... another doubt...
today query cache have:
query blocks (with query and flags),
table blocks (with tables)
result blocks (with results)
there's any way of
Hi guys
I have some server running with bcache and some in test running flash cache
and others linux ssd cache solution
I was thinking about how to optimize the temporary tables of
mysql/mariadb...
could we implement something like:
Temporary Slow/Big Path = /tmp/hdd
Temporary Fast/Small Path =
Hi Oleksandr!
humm i will check the source and understand how it is done,
>> thanks oleksandr!
>>
>> but... another doubt...
>>
>> today query cache have:
>> query blocks (with query and flags),
>> table blocks (with tables)
>> result blocks (with results)
>> there's any way of two query blocks (
Hi Sanja,
Ok to push.
On Thu, Aug 01, 2013 at 11:46:14AM +0300, sa...@montyprogram.com wrote:
> At file:///home/bell/maria/bzr/work-maria-5.3-MDEV-4811/
>
>
> revno: 3671
> revision-id: sa...@montyprogram.com-20130801084611-cu3wpoazd19
Sergey Petrunya writes:
> revision-id: pser...@askmonty.org-20130802141209-4dqfvx2db8acxwbl
> message:
> MDEV-4816: rpl.rpl_trunc_temp fails in 10.0-serg
> Temorary fix for a number of replication tests (rpl.rpl_temp_table_mix_row
> rpl.rpl_trunc_temp rpl.rpl_current_user rpl.rpl_gtid_mast
Jeremy Cole writes:
> The attached patch adds what amounts to compile-time checking for unmatched
> DBUG_ENTER/DBUG_LEAVE (DBUG_RETURN, DBUG_VOID_RETURN) by introducing a
> variable in DBUG_ENTER which is only used in DBUG_LEAVE. This allows any
> compiler which can robustly detect unused variable
06.08.2013 20:49, Roberto Spadim пишет:
humm i will check the source and understand how it is done,
thanks oleksandr!
but... another doubt...
today query cache have:
query blocks (with query and flags),
table blocks (with tables)
result blocks (with results)
there's any way of two query blocks
14 matches
Mail list logo
