Hi, If you use JSON version of import/export you create the same data structures as before, so you will have no profit of this.
You should use new LINKBAG data structure to fix this issue. So you should either use GraphML which operates on the graph model level or use migration tool which will be released at Monday. On Thu, Feb 6, 2014 at 9:36 AM, Laurent Quérel <[email protected]>wrote: > > > Le mercredi 5 février 2014 22:08:46 UTC+1, Andrey Lomakin a écrit : > >> Hi, >> I have merged it in develop branch couple of hours ago, it is not in >> maven repository (I think), >> > > Ok let me know when I can get the last version in the snapshot repo or > better in maven central. > > >> Also import/export you used json, but I meant GraphML ). >> > > Ok, but what is the difference because my current export, import in JSON > was ok. The graphml export / import is more robust, stable... ? > > >> >> I suggest you to wait till Monday (we add migration tool) and you will >> use it to migrate your data. >> > > Ok and thanks a lot for this support. > > I give you my feedback regarding the version 1.7 snapshot this afternoon > after the load test. > > Best > > Laurent > > >> >> Also you can download snapshot from build server http://helios. >> orientechnologies.com/job/orient-maven/lastStableBuild/ >> >> >> On Wed, Feb 5, 2014 at 8:54 PM, Laurent Quérel <[email protected]>wrote: >> >>> Still working on it: >>> - [DONE] change pom.xml with 1.7-SNAPSHOT. >>> - [DONE] change the code for incompatibility in the API (eg: >>> ODatabaseDocumentTx.backup has now 4 arguments instead of 3 previously). >>> - [DONE] export db 1.6 from the OConsole 1.6 >>> - [DONE] create an empty DB from the OConsole 1.7 >>> - [DONE] import from the OConsole 1.7 >>> - [DONE] basic tests (data ok, index ok, SQL queries ok) >>> - [TODO] load tests >>> >>> Best >>> >>> Laurent >>> >>> Le mercredi 5 février 2014 19:39:27 UTC+1, Andrey Lomakin a écrit : >>>> >>>> Laurent, >>>> We had small internal meeting we will provide migration tool at Monday. >>>> >>>> But we are looking for you feedbag if you have time to try it before >>>> this date. >>>> >>>> >>>> >>>> >>>> On Wed, Feb 5, 2014 at 8:19 PM, Andrey Lomakin <[email protected]>wrote: >>>> >>>>> Hi, >>>>> >>>>> mvrbtree was created for local storage and uses cache based on Java >>>>> heap, so all operations with heap is out of control of WAL (they are not >>>>> recorded). >>>>> That is reason of incompatibility. >>>>> >>>>> New data structure is disk cache based (uses direct memory), so no OOM >>>>> (disk will be used in such case) no GC overhead, and all operations are >>>>> logged. >>>>> >>>>> Other question, the version 1.7 can use directly a DB created by the >>>>>> 1.6.x ? >>>>> >>>>> >>>>> Not graph database, we will provide migration tool next week, possible >>>>> option is export/import to/from GraphML format. >>>>> >>>>> >>>>> >>>>> >>>>> >>>>> On Wed, Feb 5, 2014 at 8:05 PM, Laurent Quérel >>>>> <[email protected]>wrote: >>>>> >>>>>> Other question, the version 1.7 can use directly a DB created by the >>>>>> 1.6.x ? >>>>>> >>>>>> -- >>>>>> >>>>>> --- >>>>>> You received this message because you are subscribed to the Google >>>>>> Groups "OrientDB" group. >>>>>> To unsubscribe from this group and stop receiving emails from it, >>>>>> send an email to [email protected]. >>>>>> >>>>>> For more options, visit https://groups.google.com/groups/opt_out. >>>>>> >>>>> >>>>> >>>>> >>>>> -- >>>>> Best regards, >>>>> Andrey Lomakin. >>>>> >>>>> Orient Technologies >>>>> the Company behind OrientDB >>>>> >>>>> >>>> >>>> >>>> -- >>>> Best regards, >>>> Andrey Lomakin. >>>> >>>> Orient Technologies >>>> the Company behind OrientDB >>>> >>>> -- >>> >>> --- >>> You received this message because you are subscribed to the Google >>> Groups "OrientDB" group. >>> To unsubscribe from this group and stop receiving emails from it, send >>> an email to [email protected]. >>> For more options, visit https://groups.google.com/groups/opt_out. >>> >> >> >> >> -- >> Best regards, >> Andrey Lomakin. >> >> Orient Technologies >> the Company behind OrientDB >> >> -- > > --- > You received this message because you are subscribed to the Google Groups > "OrientDB" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > For more options, visit https://groups.google.com/groups/opt_out. > -- Best regards, Andrey Lomakin. Orient Technologies the Company behind OrientDB -- --- You received this message because you are subscribed to the Google Groups "OrientDB" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/groups/opt_out.
