Hello,
I have been trying to get Record Level Security to work using the document
database API for Java. I'm pretty new to OrientDB (I'm sure my sample code
shows it). I can't seem to get the behavior I'm expecting.
// Create database.
ODatabaseDocumentTx db = new ODatabaseDocumentTx(path);
db.
Hi
Apologies if it is a re-post (I did try to look for a similar issue).
I tried a first very simple test (orders and order items) and I am getting
a strange following result on both 2.1-rc3 and 2.0.
Again, that's my first 5 minutes test and I looked on the net and found
similar test code
Thanks for the reply.
The query which you suggested creates edge only from Corp to direct
children of corp (i.e. Districts)
I want to create edge from districts to small offices as well. Note that in
real world I have 10k+ office nodes and it will be extremely painful to do
it for each node by
When creating a document db, not graph.
On Friday, May 29, 2015 at 4:42:27 AM UTC-5, Luigi Dell'Aquila wrote:
>
> Hi,
>
> could you please report all the steps you execute? In particular the
> statement you use to create the class.
> The only way I had to reproduce it was with
>
> CREATE CLAS
Hi Luigi,
Thanks a lot for your advice.
I used plocal (not remote). Retied with the server being stopped.
However, I had new errors:
OrientDB etl v.2.0.8 (build @BUILD@) www.orientechnologies.com
BEGIN ETL PROCESSOR
Error in Pipeline execution: java.lang.NullPointerException
java.lang.NullPoi
Hi James,
it depends on how your ETL is connecting to the database, if you are
connecting with remote protocol then the server has to be running, if you
are connecting with plocal (embedded) then the server has to be stopped
Regards
Luigi
2015-05-29 13:10 GMT+02:00 James Wang :
> Hi All,
>
>
Hi Colin,
Sorry, I meant to post my server version and forgot... I'm working with
2.0.10 Community Edition.
I define user/pass when creating graph factory
String url = "plocal:testdb";
String user = "root";
String pass = "root";
OrientGraphFactory graphFactory = new OrientGraphFactory(url, user,
Sorry, I missed part of your original post. Mea Culpa
You are on exactly the right track
create edge from (select from NodeX where id="Corp") to (select from NodeX
where parent_id = "Corp")
That should do it. Of course, this will also create the self-referencing
link from Corp to Corp.
In my
Hi All,
I am new to OrientDB and trying to import data from a CSV file using the
ETL tool.
Do I need to stop the OrientDB server firstly please?
Please help.
Thanks a lot in advance
James
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Hi, sounds like you are not switched on to the new way of doing things.
I'm currently redesigning a package to move to Orient from a Postgres
database.
I have a similar requirement where I need to express a hierarchy of items.
E.g. item A can be the parent of items B,C,D and item C can be the
Hey Hartmut,
This is a great news. I always wanted a good and maintained Ruby driver for
OrientDB, but for some reasons we don't have a driver at the same level of
Java, Node.js, Python, PHP or others.
Let me know if you need support on this.
Best Regards,
Luca Garulli
CEO at Orient Technolog
Hi Omega,
I reproduced it locally. I've just opened an issue about this, you can
track it here https://github.com/orientechnologies/orientdb/issues/4242
Luigi
2015-05-22 12:28 GMT+02:00 Omega Silva :
> Hi Luigi,
>
> Thanks for the response.
>
> I'm using a remote connection.
>
> On Friday, M
Hi there,
Right now you are using local indexes which sacrifice performance for
simplicity.
Do you have any plan for global indexes?
Many thanks,
Shahram
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Hi Mohammad,
TinkerPop API is designed for synchronous communication, and OrientDB API
is compliant with this behavior.
If you need asynchronous communication I suggest you to use SQL and commands
Regards
Luigi
2015-05-29 11:31 GMT+02:00 Mohammad Naghavi :
> Hi Luigi,
>
> I'm using the Graph
Hi Fabio,
Thanks for reaching out, I'll take a look at your questions and I'll be
back with answers soon.
Thanks
Luigi
2015-05-29 10:52 GMT+02:00 Fabio Ricci :
> Dear OrientDB community
>
> thank you for helping in the first phases of my evaluation of OrientDB
> using RDF material / embedded
Hi Ciro,
it just means that Studio did not fetch all the info from that node
(sometimes Studio tries to represent connected vertices even with partial
information, some other times it just "forgets" to update nodes after full
load...). Try to move the mouse on the vertex and click on the eye icon,
Hi,
I'm not sure of what you want to achieve, but can try this:
select @class, out().@class as outClass from YourClass where
in 2.1 rc3 you can expand the outClass collection with UNWIND operator and
have a single row for each edge:
select @class, out().@class as outClass from YourClass where
VERSION 2.1-rc2 - (May, 5th 2015)
- Bug fixing: 32 issues from 2.1-rc1.
Il giorno venerdì 29 maggio 2015 10:37:22 UTC+2, Andrey Lomakin ha scritto:
>
> Hi,
> It is already fixed, which version do you use ?
>
> On Fri, May 29, 2015 at 11:25 AM, ciroBorrelli skymedia <
> skymedi...@gmail.com > wrote
Hi Luigi,
I'm using the Graph API for Java mostly the Tinkerpop compliant parts due
to some advantages it has for me. My question was, is there a way to make
the parts of that API that need communication with DB as non-blocking or
should I switch all my DB interaction code to use SQL instead?
Hi Alessandro,
Currently there is only one class called NODE having three fields
id, name, parent_id
All I wish to do is create "Parent -> Child" edges in nodes created using
above class.
Here is sample class and data creation script (Note that I have to add more
than 10k offices in real life
Hi,
this is great news, thant you very much!!!
Let us know how it evolves
Luigi
2015-05-27 22:02 GMT+02:00 hartmut bischoff :
> Hi everybody,
>
> the nature and status of OrientDB prevents from an evolution of a stable
> binary database-adapter.
> There are some projects on GitHub, they are
Hi,
could you please report all the steps you execute? In particular the
statement you use to create the class.
The only way I had to reproduce it was with
CREATE CLASS AcfInbound ABSTRACT extends
that is incorrect because it doesn't have a superclass name defined, the
right statement would be
Hi Mohammad,
What do you exactly mean? Non blocking queries can be used to query both
documents and graphs, non blocking commands can be executed on both
ODatabaseDocument and OrientGraph and you can execute graph queries out of
the box on both.
In addition, you can always convert documents do ver
Hi,
IMHO the easiest way to do this is to define a hook that, on edge delete,
also deletes connected vertices when needed.
You can write the hook in Java or Javascript, see
http://orientdb.com/docs/last/Hook.html
If you need further help just let me know
Luigi
2015-05-27 9:55 GMT+02:00 neRok :
Hi,
It is already fixed, which version do you use ?
On Fri, May 29, 2015 at 11:25 AM, ciroBorrelli skymedia <
skymedia.ag...@gmail.com> wrote:
> Console Import after Export returns a ClassCastException:
>
> Hi,
>
> I have an _inmem database created as "in-memory db".
> From console I can connect
Hello,
we're trying to improve performance for complex queries and realized some
glitches in using indexes in OrientDB. Query looks like this (simplified):
*SELECT FROM MyClass WHERE Field1 = "valueA" AND (Field2 = "valueB" OR
Field2 = "valueC")*
A variation is
*SELECT FROM MyClass WHERE Fiel
Console Import after Export returns a ClassCastException:
Hi,
I have an _inmem database created as "in-memory db".
>From console I can connect to such db, by using:
> connect remote://localhost:2480/-inmem root
> Enter password: [aPwd]
> Connecting to database [remote://localhost:2480/_inmem] wit
In docs it is "not supported yet". Really, it works sometimes somehow
Could you please describe current limitations? I cant get working selects
like "where not @class INSTANCEOF xyz" or "where not field1 contains 'aaa'"
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Hi Kapil,
have you got a screenshot of your schema ?
Bye, Alessandro
Il giorno venerdì 29 maggio 2015 09:12:37 UTC+2, Kapil Ranade ha scritto:
>
> I have imported hierarchical data into OrientDB from RDMBS using OETL.
>
> In RDBMS we used to store parentId in the same row. e.g. the table
> str
I am using a "in memory" database in ODB Studio 2.1 (on Windows Seven /
Firefox 38) and trying to display nodes and edges in the "Graph panel". I
see the red entities (nodes) of my class that have a dotted perimeter (it
means: not yet loaded). What does "not yet loaded" mean? All inserts of
suc
Is there someone interested in this question?
Are in memory databases graphs always "not yet loaded"?
thx, ciroB
Il giorno venerdì 22 maggio 2015 17:50:28 UTC+2, ciroBorrelli skymedia ha
scritto:
>
> Why in ODB Studio 2.1 / Windows Seven / Firefox 38 / "Graph panel"
>
> the red entities of my cl
I have imported hierarchical data into OrientDB from RDMBS using OETL.
In RDBMS we used to store parentId in the same row. e.g. the table
structure is something like this:
ID - Name - Parent_ID
Corp - Corporate Office - Corp
D1 - District Office 1 - Corp
D2 - District Office 2 - Corp
SO1
What is the recommended way to manage OrientDB connections in Express.js or
any web application for that matter? Connection per request? Would be using
the oriento Node.js driver.
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