Re: [Postgres-xc-general] is it possible to connect a (postgresql) data node server directly (not using coordiantor)

[Aris S. <ari...@gm...>]

Hi All,

> Hi Aris,
> We found that documents were not updated. WITH clause is supported in XC. Please try
> to use it and let us know if it doesn't work for you. Thanks for pointing it out.

But how the coordinator will split the WITH clause (recursive) query?
If the query wrongly splitted, then many cross datanode join will occurred.
This is a well known issue in a graph partitioned database.

-thank's

On 7/4/12, Michael Paquier <mic...@gm...> wrote:
> On Wed, Jul 4, 2012 at 2:06 PM, Koichi Suzuki
> <koi...@gm...>wrote:
>
>> Oh, could you provide an update to the document?
>>
> Done on GIT, you need to compile the docs.
> The documentation updated will be released on postgres-XC website at the
> same time as 1.0.1.
>
> Thanks.
>
>
>> ----------
>> Koichi Suzuki
>>
>>
>> 2012/7/4 Ashutosh Bapat <ash...@en...>:
>> > Hi Aris,
>> > We found that documents were not updated. WITH clause is supported in
>> > XC.
>> > Please try to use it and let us know if it doesn't work for you. Thanks
>> for
>> > pointing it out.
>> >
>> >
>> > On Sat, Jun 30, 2012 at 11:47 AM, Aris Setyawan <ari...@gm...>
>> wrote:
>> >>
>> >> Hi,
>> >>
>> >> I have use a case that need to (manually using gearman) split a
>> >> postgre recursive query to a numbers of replication node, to execute
>> >> it faster.
>> >>
>> >> Since I will use postgre-xc cluster, is it possible to connect a
>> >> (postgresql) data node server (a relpica in my case above) directly
>> >> (not using coordiantor)?
>> >>
>> >> thank's.
>> >>
>> >>
>> >>
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>> >
>> >
>> >
>> > --
>> > Best Wishes,
>> > Ashutosh Bapat
>> > EntepriseDB Corporation
>> > The Enterprise Postgres Company
>> >
>> >
>> >
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>>
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>> Exclusive live event will cover all the ways today's security and
>> threat landscape has changed and how IT managers can respond. Discussions
>> will include endpoint security, mobile security and the latest in malware
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>
>
>
> --
> Michael Paquier
> http://michael.otacoo.com
>