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Re: OQGRAPH and query cache
INSERT DELAYED is on its way _out _in_the_dark anyway. I blogged this
http://blog.webyog.com/2012/08/01/insert-delayed-is-gone/ 2 years ago. I am
not able to really to recall full details from my brain-dead mind, but I
think all references to INSERT DELAYED are now uninteresting.
On Tue, Sep 23, 2014 at 7:51 PM, Roberto Spadim <roberto@xxxxxxxxxxxxx>
> other doubt
> when using aria as backstorage, aria engine don't support insert delayed,
> this will make some problems not?
> about query cache i didn't found a register_query_cache_table function
> like aria/innodb/myisam engines, maybe we should change documentation to
> 'query cache isn't supported with oqgraph' instead of 'needs to be disabled'
> 2014-09-23 14:13 GMT-03:00 Roberto Spadim <roberto@xxxxxxxxxxxxx>:
>> i'm thinking about how it work with backend data store
>> for example...
>> select somefiled from oq_graph where something..
>> oq_graph will send some queries to data table (i don't know if it use sql
>> or internal handler)
>> data table will return
>> oq_graph will process and send back data to client, here it can/can't
>> query cache
>> if data table change, oq_graph don't know and old query cache will become
>> inconsistent, the point is, why not it need to be disabled? should be nice
>> a explain about it, i don't know too how it works :/
>> any other idea?
>> 2014-09-23 12:25 GMT-03:00 Oleksandr Byelkin <sanja@xxxxxxxxxxxxxxxx>:
>>> On 23.09.14 17:25, Roberto Spadim wrote:
>>>> Hi guys, i was reading docs, and found this:
>>>> * The query cache needs to be disabled in order to use OQGRAPH
>>>> <https://mariadb.com/kb/en/oqgraph/> and, in older versions,
>>>> Galera <https://mariadb.com/kb/en/galera/>.
>>>> Why query cache needs to be disabled with OQGRAPH?
>>> My guess is that because it can't cooperate with QC and behaviour to not
>>> match our 2 defaukt patterns (like myisam or transactional). If it fit in
>>> one of the patterns it could be switched on.
>> Roberto Spadim
>> Eng. Automação e Controle
> Roberto Spadim
> Eng. Automação e Controle
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