Re: [orientdb] Re: Released OrientDB 1.7.10 HOTFIX

2014-11-20 Thread Riccardo Tasso
Take a look at: https://github.com/orientechnologies/orientdb/issues?q=is%3Aissue+milestone%3A1.7.10+is%3Aclosed Riccardo 2014-11-20 9:08 GMT+01:00 'Curtis Mosters' via OrientDB orient-database@googlegroups.com: Nice Luca, and additional info about what was fixed would be cool I think ;)

[orientdb] Re: Import database from MS SQL Server 2012 Database to OrientDB

2014-11-20 Thread 'Curtis Mosters' via OrientDB
Installation Instructions for the Microsoft Windows version of the JDBC Driver Note: By downloading the Microsoft JDBC Driver 4.1(preview) or 4.0 for SQL Server, you are accepting the terms and conditions of the End-User License Agreement (EULA) for this component. Please review the End-User

Re: [orientdb] Re: Released OrientDB 1.7.10 HOTFIX

2014-11-20 Thread 'Curtis Mosters' via OrientDB
Thanks, but I was more thinking about someone else and not about myself. I'm pretty sure I would have found that ;) Thanks anyway ;-D Am Donnerstag, 20. November 2014 09:10:23 UTC+1 schrieb Riccardo Tasso: Take a look at:

Re: [orientdb] Index question

2014-11-20 Thread Luca Garulli
Hi, Riccardo is right, console shows only key size because it's far less expensive than the value size. Lvc@ Il 19/Nov/2014 23:18 Riccardo Tasso riccardo.ta...@gmail.com ha scritto: You're right, that's weird but I guess the reason is related to what I am saying. Riccardo 2014-11-19 23:06

Re: [orientdb] Re: ETL and edges

2014-11-20 Thread Luca Garulli
Hi Curtis, This is a very good idea, please open such issue ;-) Lvc@ Il 19/Nov/2014 22:40 Curtis Stanford cur...@stanfordcomputing.com ha scritto: I can see from the code that it only does the first. I'd like to submit a request that edges be made to all matching results. On Wednesday,

[orientdb] do you have the use case that switch from mysql to orientdb?

2014-11-20 Thread Python Rudy
I want to swith mysql to orientdb, but Do you have the use case that switch from mysql to orientdb that can boost performance? -- --- 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,

[orientdb] New attachment/detachment model for graph elements.

2014-11-20 Thread Andrey Lomakin
Hi all. Small announcement of changes in attachment/detachment policy. Now we support 2 modes manual and automatic. In manual mode, was default prior 2.0 your elements always belong to the grpah instance where they are created. It may introduce several problems. 1. You can operate on

[orientdb] Re: do you have the use case that switch from mysql to orientdb?

2014-11-20 Thread 'Curtis Mosters' via OrientDB
Depends on the data, sure. Can be super useful if you doing super many joins in MySQL. If no joins used OrientDB would be useless. So tell us what you gonna have kind of data in there. Am Donnerstag, 20. November 2014 11:12:14 UTC+1 schrieb Python Rudy: I want to swith mysql to orientdb, but

[orientdb] Re: Import database from MS SQL Server 2012 Database to OrientDB

2014-11-20 Thread Raj
I discovered that, we have to put sqljdbc_auth.dll taken from the unzipped folder in C:\Windows\System32 and then run etl. Also, we have to follow exactly the first 3 steps in the instructions and no need to follow 4th step because, there we can't find the solution. Thank you for spending

[orientdb] Re: Import database from MS SQL Server 2012 Database to OrientDB

2014-11-20 Thread Raj
Documentation of OrientDB needs to be drastically improved and also a easy way of import-export process. On Thursday, November 20, 2014 4:03:42 PM UTC+2, Raj wrote: I discovered that, we have to put sqljdbc_auth.dll taken from the unzipped folder in C:\Windows\System32 and then run etl.

Re: [orientdb] Re: Import database from MS SQL Server 2012 Database to OrientDB

2014-11-20 Thread Luca Garulli
Hi Raj, How can we improve this section of documentation? Lvc@ On 20 November 2014 15:05, Raj rajbharath...@gmail.com wrote: Documentation of OrientDB needs to be drastically improved and also a easy way of import-export process. On Thursday, November 20, 2014 4:03:42 PM UTC+2, Raj wrote:

Re: [orientdb] Named parameters in dynamic functions

2014-11-20 Thread Luca Garulli
Hi Andrew, This is a feature will be fixed in 2.1 thanks to te new SQL Engine. Lvc@ On 19 November 2014 13:45, Andrew HERRAULT ndrou29...@gmail.com wrote: Hello, I try to create a javascript function to execute a complex sql query with parameters. I tried to pass positional parameters,

Re: [orientdb] Data persistence with in-memory OrientDB server

2014-11-20 Thread Luca Garulli
Hi Riccardo, Starting from 2.0-M3 the allocation of disk-cache based on available memory + used heap is smarter. In your case Level2 cache should always be off, and Level1 cache always be on. file.mmap.bufferSize works only with local storage, so if (as I hope) you're using plocal has no effect.

[orientdb] GridGain Vs. HazelCast.

2014-11-20 Thread Kevin Daly
OrientDb uses HazelCast Queues for clustering, and from experience in my current streaming project these queues are very slow. We have done some experiments with GridGain and on the surface it seems much much faster.. So since Gridgain is also Apache Licensed, would it be possible to replace

Re: [orientdb] OrientDB ODirectMemoryViolationException

2014-11-20 Thread Claudio
Hi Andrey, a user of ours has just reported the same problem using OrientDB 1.7.9 Any update on this? Has it been solved in 2.0? I thought that it had been solved by 1.7.x because we had similar issues with 1.6.3 Il giorno domenica 12 ottobre 2014 05:37:12 UTC-7, Andrey Lomakin ha scritto:

Re: [orientdb] OrientDB ODirectMemoryViolationException

2014-11-20 Thread Andrey Lomakin
Hi Claudio, Which setting do you use ? Could you answer in https://github.com/orientechnologies/orientdb/issues/2931 ? On Thu, Nov 20, 2014 at 5:22 PM, Claudio giastfa...@gmail.com wrote: Hi Andrey, a user of ours has just reported the same problem using OrientDB 1.7.9 Any update on this?

Re: [orientdb] Re: Import database from MS SQL Server 2012 Database to OrientDB

2014-11-20 Thread Raj
Hi Luca, 1. Here, we could specify, ETL version compatibility, for OrientDB 1.X version we need to use only ETL 1.0 and for 2.X we need to ETL 2.0. 2. There is no importance given to MS-SQL Server db (as we know, these 2 are the most commonly rdbms used), you could add documentation for

[orientdb] join two classes

2014-11-20 Thread Renzo Ludeña
Good morning I am doing a query the user have one class and another class in their cars and want a query joining the 2 classes as a left join. Thank you for your help -- --- You received this message because you are subscribed to the Google Groups OrientDB group. To unsubscribe from this

Re: [orientdb] Re: Import database from MS SQL Server 2012 Database to OrientDB

2014-11-20 Thread 'Curtis Mosters' via OrientDB
As you know I write German tutorials on my blog. If you have anything important and want me to have an eye on. Let me know. I think the issue is that *not *so many having MSSQL as server and so to have a full documentation this is nearly impossible. I think the way we currently do is way

Re: [orientdb] Re: Import database from MS SQL Server 2012 Database to OrientDB

2014-11-20 Thread Raj
Docs needs to be clean and just link tutorials to the docs. Video tutorials would be the best choice, as it will also save lots of time in creating tutorials. On Thursday, November 20, 2014 6:23:03 PM UTC+2, Curtis Mosters wrote: As you know I write German tutorials on my blog. If you have

[orientdb] Re: join two classes

2014-11-20 Thread 'Curtis Mosters' via OrientDB
*unionall *should be what you search for. Am Donnerstag, 20. November 2014 17:11:08 UTC+1 schrieb Renzo Ludeña: Good morning I am doing a query the user have one class and another class in their cars and want a query joining the 2 classes as a left join. Thank you for your help -- ---

[orientdb] Re: join two classes

2014-11-20 Thread Renzo Ludeña
and apply the unionall I have a user class and a Car class and the vertex is has user has cars El jueves, 20 de noviembre de 2014 11:11:08 UTC-5, Renzo Ludeña escribió: Good morning I am doing a query the user have one class and another class in their cars and want a query joining the 2

[orientdb] Re: Named parameters in dynamic functions

2014-11-20 Thread Andrew HERRAULT
Ok thanks ;) -- --- 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 orient-database+unsubscr...@googlegroups.com. For more options, visit

Re: [orientdb] GridGain Vs. HazelCast.

2014-11-20 Thread Luca Garulli
Hi Kevin, We're working with Hazelcast team to improve the performance of Queues. However since GridGain changed its license to Apache, it has been even more interesting. I executed a raw benchmark and GridGain was faster with Queues, so I'm interested on it too. The implementation is in

[orientdb] Re: Insert performance slows down dramatically after a delete vertex

2014-11-20 Thread yiny
I've run into the same problem. After creating the database from scratch and inserting 15K records a few times, it works pretty quickly (around 2s/15K with a unique index on Element.id). I then run delete from Element from the web console and try again. Now the inserts are taking close to 20s

Re: [orientdb] GridGain Vs. HazelCast.

2014-11-20 Thread odbuser
It would be wonderful if GridGain were supported as an alternative to Hazelcast. -- --- 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

[orientdb] Re: do you have the use case that switch from mysql to orientdb?

2014-11-20 Thread Python Rudy
just a CMS, contains some ebook contents, users, comments. Do you think it is worth to do it? On Thursday, November 20, 2014 9:15:27 PM UTC+8, Curtis Mosters wrote: Depends on the data, sure. Can be super useful if you doing super many joins in MySQL. If no joins used OrientDB would be

Re: [orientdb] SEVE timeout on acquring exclusive lock thread id: 2581 lock object id: 22832e90 [OSharedResourceAda

2014-11-20 Thread namdev mhaske
Hi Lvc, Following are the ans of your questions What version of OrientDB are you using (please ALWAYS report this) =OrientDB 1.7.6 Number of concurrent clients (are the 2k users)? =Yes.Around 2k users. What kind of operation are you executing? =SyncData write operation we are executing. Are

[orientdb] OrientDB should support JavaFX primitive types.

2014-11-20 Thread Steven Gertiser
Hi folks, The getter-setting convention for JavaFX primitive types looks like this: class Account { // .. other members private StringProperty middleName; public String getMiddleName() { return middleName.get(); } public StringProperty middleNameProperty() {