Oleg, Ilya can you enlighten us on this? :) I definitely don't have enough
information to answer this question.
Is there a new deadline to the Sedna 4.0 release?
>
>
>
> On Thu, Sep 13, 2012 at 6:59 PM, Олег Борисенко <a...@somestuff.ru> wrote:
>
>> We *hope* that we will be able to release aplha version by 10.10.2012 but
>> it's not a deadline : if something would be broken by that moment we will
>> not be able to make a release
>>
>>
>> On Fri, Sep 14, 2012 at 1:48 AM, Flávio R. C. Sousa
>> <flavioso...@ufc.br>wrote:
>>
>>> Very cool. Do you have some deadline to released?
>>>
>>>
>>> On Thu, Sep 13, 2012 at 6:24 PM, Олег Борисенко <a...@somestuff.ru> wrote:
>>>
>>>> Well, it's not ready yet and it's not a guarantee that everything would
>>>> work as expected. But we hope that we would be able to make the following:
>>>>
>>>> 1. New numbering scheme. It should result in much smaller disk
>>>> utilization.
>>>> 2. Query optimizer. It should result in performance improvements
>>>> for some types of queries.
>>>> 3. Reduction of semaphores usage.
>>>> 4. Database wouldn't depend one on another. It something is wrong
>>>> with one database, it wouldn't crash others.
>>>> 5. New front-end architecture:
>>>> 1. Database management become client-side --- you would need
>>>> just to connect se_gov to create/delete/start/stop databases
>>>> 2. Asynchronious messaging protocol: it would be impossible to
>>>> "hang" sedna from outside
>>>> 3. No need for pping
>>>> 4. It would be possible to specify many interfaces that sedna is
>>>> listening to.
>>>> 5. It would be possible to start sedna as windows service
>>>> natively.
>>>> 6. New protocol
>>>> 7. "Pool" of trn's: se_trn wouldn't die after each session. It
>>>> would result in much faster small transactions.
>>>> 8. (maybe) diagnostic messaging channel for se_trn processes
>>>> that would indicate transactions progress.
>>>> 9. (maybe not in v4.0 but v4.1) rest api
>>>> 10. (maybe not in v4.0 but v4.1) some sort of embedded sedna
>>>> 11. (maybe) openssl library for connections encryption
>>>> 12. internal unit-tests and new testing system that should
>>>> result in better code quality
>>>> 13. clang/llvm compiler support (it's working now too but we
>>>> should check that everything is okay)
>>>>
>>>>
>>>> I could forget something, but these are common new features that we are
>>>> working on :)
>>>>
>>>>
>>>> On Thu, Sep 13, 2012 at 9:14 PM, Flávio R. C. Sousa <
>>>> flaviocso...@gmail.com> wrote:
>>>>
>>>>> What's new features in Sedna 4.0 ?
>>>>>
>>>>>
>>>>> On Thu, Sep 13, 2012 at 1:06 PM, Олег Борисенко <a...@somestuff.ru>wrote:
>>>>>
>>>>>> We are working hard on Sedna 4.0 and it's not too simple to have a
>>>>>> trip anywhere at this moment :)
>>>>>>
>>>>>>
>>>>>> On Thu, Sep 13, 2012 at 5:29 PM, Charles Foster
>>>>>> <char...@cfoster.net>wrote:
>>>>>>
>>>>>>> Will you be at XML Amsterdam on Wednesday?
>>>>>>>
>>>>>>> And will any other people who are on this list be there?
>>>>>>>
>>>>>>> On 13 September 2012 12:16, Robby Pelssers <robby.pelss...@nxp.com>
>>>>>>> wrote:
>>>>>>> > Hi Charles,
>>>>>>> >
>>>>>>> > Excellent suggestion. It's not the usual approach we take to set
>>>>>>> properties but there's also nothing stopping me from storing XML in
>>>>>>> Sedna
>>>>>>> containing properties.
>>>>>>> >
>>>>>>> > Brilliant workaround ;-)
>>>>>>> >
>>>>>>> > Thx,
>>>>>>> > Robby
>>>>>>> >
>>>>>>> > -----Original Message-----
>>>>>>> > From: charles.fos...@gmail.com [mailto:charles.fos...@gmail.com]
>>>>>>> On Behalf Of Charles Foster
>>>>>>> > Sent: Thursday, September 13, 2012 12:52 PM
>>>>>>> > To: Robby Pelssers
>>>>>>> > Cc: sedna-discussion@lists.sourceforge.net
>>>>>>> > Subject: Re: [Sedna-discussion] question related to external
>>>>>>> global variables
>>>>>>> >
>>>>>>> > Hi Robby,
>>>>>>> >
>>>>>>> > XQuery Library Modules (stored in Sedna) [1] can not have external
>>>>>>> variables.
>>>>>>> > Only XQuery Main Modules (i.e. Ad-hoc queries) can have external
>>>>>>> > variables, you can bind these from the XQJ driver.
>>>>>>> >
>>>>>>> > You could set a constant variable in an XQuery Library Module.
>>>>>>> >
>>>>>>> > e.g.
>>>>>>> >
>>>>>>> > import module namespace constants = "http://
>>>>>>> http://prod.nxp.com/constants";;
>>>>>>> >
>>>>>>> > declare function rdfutil:getURI($type as xs:string, $id as
>>>>>>> xs:string)
>>>>>>> > as xs:anyURI {
>>>>>>> > xs:anyURI(concat($constants:base_uri, "/id/", $type, "/",
>>>>>>> > rdfutil:normalizeIdentifier($id)))
>>>>>>> > };
>>>>>>> >
>>>>>>> > If you want flexibility, you could have an XQuery Library Module
>>>>>>> which
>>>>>>> > provided functions to read values (like a base-uri) from a XML
>>>>>>> > document existing in the Database.
>>>>>>> >
>>>>>>> > If you want to import no library module AND want for the variable
>>>>>>> like
>>>>>>> > $base-uri to exist for every single ad-hoc XQuery you invoke, you
>>>>>>> will
>>>>>>> > need to declare an external variable and bind via XQExpression or
>>>>>>> > XQPreparedExpression.
>>>>>>> >
>>>>>>> > Hope this helps.
>>>>>>> >
>>>>>>> > Regards,
>>>>>>> >
>>>>>>> > Charles
>>>>>>> >
>>>>>>> > [1]
>>>>>>> http://www.sedna.org/progguide/ProgGuidesu8.html#x14-570002.5.5
>>>>>>> >
>>>>>>> >
>>>>>>> > On 13 September 2012 11:15, Robby Pelssers <robby.pelss...@nxp.com>
>>>>>>> wrote:
>>>>>>> >> Hi all,
>>>>>>> >>
>>>>>>> >> I've read that Sedna does not support external variables
>>>>>>> http://www.sedna.org/progguide/ProgGuidesu4.html
>>>>>>> >>
>>>>>>> >> But I have a function that needs to return a URI which is
>>>>>>> environment specific.
>>>>>>> >>
>>>>>>> >> declare function rdfutil:getURI($type as xs:string, $id as
>>>>>>> xs:string) as xs:anyURI {
>>>>>>> >> xs:anyURI(concat("http://prod.nxp.com";, "/id/", $type, "/",
>>>>>>> rdfutil:normalizeIdentifier($id)))
>>>>>>> >> };
>>>>>>> >>
>>>>>>> >> So ideally I want to use a global variable which I can set
>>>>>>> externally. (e.g. $base_uri)
>>>>>>> >>
>>>>>>> >> declare function rdfutil:getURI($type as xs:string, $id as
>>>>>>> xs:string) as xs:anyURI {
>>>>>>> >> xs:anyURI(concat($base_uri, "/id/", $type, "/",
>>>>>>> rdfutil:normalizeIdentifier($id)))
>>>>>>> >> };
>>>>>>> >>
>>>>>>> >> But Sedna won't allow me to deploy this module which is
>>>>>>> understandable as I reference a non declared variable
>>>>>>> >>
>>>>>>> >> Details: at (10:35), syntax error, unexpected ;, expecting := or
>>>>>>> as or external
>>>>>>> >>
>>>>>>> >>
>>>>>>> >> I could of course change the function signature to
>>>>>>> >> declare function rdfutil:getURI($base_uri as xs:string, $type as
>>>>>>> xs:string, $id as xs:string) as xs:anyURI {
>>>>>>> >> xs:anyURI(concat($base_uri, "/id/", $type, "/",
>>>>>>> rdfutil:normalizeIdentifier($id)))
>>>>>>> >> };
>>>>>>> >>
>>>>>>> >> But this would have to get propagated to ALL functions calling
>>>>>>> rdfutil:getURI, which more concretely would involve changing every
>>>>>>> single
>>>>>>> function as they all depend on this rdfutil:getURI (in)directly.
>>>>>>> >>
>>>>>>> >> As a side note,
>>>>>>> >>
>>>>>>> >> We are using the driver from Charles Foster but that won't help
>>>>>>> us in this case as this use case is about modules and not standalone
>>>>>>> xqueries used in our app.
>>>>>>> >>
>>>>>>> >> So besides the tedious solution of refactoring all function
>>>>>>> signatures, is there a simpler way?
>>>>>>> >>
>>>>>>> >> Thx in advance,
>>>>>>> >> Robby
>>>>>>> >>
>>>>>>> >>
>>>>>>> >>
>>>>>>> >>
>>>>>>> ------------------------------------------------------------------------------
>>>>>>> >> Live Security Virtual Conference
>>>>>>> >> 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
>>>>>>> >> threats.
>>>>>>> http://www.accelacomm.com/jaw/sfrnl04242012/114/50122263/
>>>>>>> >> _______________________________________________
>>>>>>> >> Sedna-discussion mailing list
>>>>>>> >> Sedna-discussion@lists.sourceforge.net
>>>>>>> >> https://lists.sourceforge.net/lists/listinfo/sedna-discussion
>>>>>>> >>
>>>>>>> >
>>>>>>> >
>>>>>>> ------------------------------------------------------------------------------
>>>>>>> > Live Security Virtual Conference
>>>>>>> > 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
>>>>>>> > threats. http://www.accelacomm.com/jaw/sfrnl04242012/114/50122263/
>>>>>>> > _______________________________________________
>>>>>>> > Sedna-discussion mailing list
>>>>>>> > Sedna-discussion@lists.sourceforge.net
>>>>>>> > https://lists.sourceforge.net/lists/listinfo/sedna-discussion
>>>>>>> >
>>>>>>>
>>>>>>>
>>>>>>> ------------------------------------------------------------------------------
>>>>>>> Live Security Virtual Conference
>>>>>>> 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
>>>>>>> threats. http://www.accelacomm.com/jaw/sfrnl04242012/114/50122263/
>>>>>>> _______________________________________________
>>>>>>> Sedna-discussion mailing list
>>>>>>> Sedna-discussion@lists.sourceforge.net
>>>>>>> https://lists.sourceforge.net/lists/listinfo/sedna-discussion
>>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>> ------------------------------------------------------------------------------
>>>>>> Live Security Virtual Conference
>>>>>> 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
>>>>>> threats. http://www.accelacomm.com/jaw/sfrnl04242012/114/50122263/
>>>>>> _______________________________________________
>>>>>> Sedna-discussion mailing list
>>>>>> Sedna-discussion@lists.sourceforge.net
>>>>>> https://lists.sourceforge.net/lists/listinfo/sedna-discussion
>>>>>>
>>>>>>
>>>>>
>>>>>
>>>>> --
>>>>> Prof. Flávio R. C. Sousa
>>>>> Federal University of Ceara
>>>>> http://www.es.ufc.br/~flavio
>>>>>
>>>>>
>>>>
>>>
>>>
>>> --
>>> Prof. Flávio R. C. Sousa
>>> Federal University of Ceara
>>> http://www.es.ufc.br/~flavio
>>>
>>
>>
>>
>> ------------------------------------------------------------------------------
>> Live Security Virtual Conference
>> 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
>> threats. http://www.accelacomm.com/jaw/sfrnl04242012/114/50122263/
>> _______________________________________________
>> Sedna-discussion mailing list
>> Sedna-discussion@lists.sourceforge.net
>> https://lists.sourceforge.net/lists/listinfo/sedna-discussion
>>
>>
>
>
> --
> Prof. Flávio R. C. Sousa
> Federal University of Ceara
> http://www.es.ufc.br/~flavio
>
>
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