Did you try with one of these?

d.field("account.@rid")

d.field("account")




Il giorno giovedì 1 dicembre 2016 20:36:01 UTC+1, Borov ha scritto:
>
> Hi Ivan,
>
> In my original logic "d" is of type ODocument (
> http://orientdb.com/javadoc/2.2.x/com/orientechnologies/orient/core/record/impl/ODocument.html)
>  
> and it doesn't have .getProperty(...) method.
>
> Can I get the account.@rid from the SQL API and not the Graph API?
>
>
>
> On Wednesday, November 30, 2016 at 3:14:43 PM UTC-8, Ivan Mainetti wrote:
>>
>> using getProperty, like in my example code, you can do 
>> System.out.println("3 " + d.getProperty("account.@rid"));
>>
>> I don't know if it works even with *field()* method
>>
>>
>> Il giorno mercoledì 30 novembre 2016 23:28:26 UTC+1, Borov ha scritto:
>>>
>>> One more question,
>>>
>>> What is the way to get account @rid from this field "in('Employs')[0] as 
>>> account"? I can get all fields, but not the @rid.
>>>
>>>
>>>
>>> On Monday, November 28, 2016 at 2:42:13 PM UTC-8, Ivan Mainetti wrote:
>>>>
>>>> Hi,
>>>>
>>>> in('Employs') returns a list, if you know that it can be only one document 
>>>> in it you can try modifying your query adding *[0]*
>>>>
>>>>
>>>>
>>>>
>>>>
>>>>
>>>>
>>>> *String sql            = " select @rid.asString() as userRid, 
>>>> firstName, lastName, "            + "     active as userActive, 
>>>> in('Employs')[0] as account "            + "from User "            + 
>>>> "where 
>>>> email = ? and password = ?";*
>>>>
>>>> *EDIT*
>>>>
>>>> Alternatively you can change a little your code as follow (I've simplified 
>>>> the query just for testing):
>>>>
>>>>                 String dbName = "stack40732762";
>>>>                 
>>>>                 OrientGraphFactory dbfactory = new 
>>>> OrientGraphFactory("remote:127.0.0.1:2424/"+dbName, "root", 
>>>> "root").setupPool(1, 50);
>>>>                 
>>>>                 OrientGraph db = dbfactory.getTx();
>>>> //              ODatabaseDocumentTx db = DbPool.getConnection()
>>>>                 
>>>>                 try {
>>>>                     String query = "select name, in('Employs')[0] as 
>>>> account from user where name = ?";
>>>> //
>>>> //                  OSQLSynchQuery<ODocument> query = new 
>>>> OSQLSynchQuery<>(sql);
>>>> //                  List<ODocument> result = db.command(query).execute();
>>>>                     Iterable<OrientVertex> result = db.command(new 
>>>> OCommandSQL(query)).execute("pippo");
>>>>                     
>>>>                     while(result.iterator().hasNext()){
>>>>                         OrientVertex d = result.iterator().next();
>>>>                         
>>>> //                                          System.out.println("1 "+ 
>>>> d.field("account.id"));      // <-- fails here
>>>>                                             System.out.println("1 " + 
>>>> d.getProperty("account.id"));  // <-- this works!
>>>> //                                          System.out.println("2 "+ 
>>>> d.field("name"));
>>>>                                             System.out.println("2 " + 
>>>> d.getProperty("name"));
>>>>                     }
>>>>                     
>>>>
>>>>                 } catch (Exception e) {
>>>>                         // TODO: handle exception
>>>>                         System.out.println(e);
>>>>                 }
>>>>
>>>>
>>>> Bye,
>>>>
>>>> Ivan
>>>>
>>>>
>>>> Il giorno lunedì 28 novembre 2016 21:09:14 UTC+1, Borov ha scritto:
>>>>>
>>>>> Hi guys, I posted this question on stackoverflow 
>>>>> <http://stackoverflow.com/questions/40732762/orientdb-cant-select-data-from-connected-document>
>>>>>  last 
>>>>> week, but didn't get an answer, so I decided to re-posted it here.
>>>>>
>>>>>
>>>>> *Using OrientDB v2.2.12*. I'm trying to execute a simple sql query to 
>>>>> retrieve data from the document searched as well as few properties of a 
>>>>> connected document. But, for some reason ran into a dead wall on how to 
>>>>> select the property *from the connected document*. Here is my simple 
>>>>> scenario:
>>>>>
>>>>>
>>>>> I have 2 documents, an Account and a User. Account document has an 
>>>>> edge to a User named 'Employs'. I'm trying to login a user by email and 
>>>>> password. If record for the user is found, I simply need to get some user 
>>>>> data from the User class (works fine) and few properties from an account 
>>>>> document (doesn't work right) to be stored in user's session.
>>>>>
>>>>>
>>>>> Here is my query:
>>>>>
>>>>>
>>>>> try (ODatabaseDocumentTx db = DbPool.getConnection()) {
>>>>>     String sql
>>>>>             = " select @rid.asString() as userRid, firstName, lastName, "
>>>>>             + "     active as userActive, in('Employs') as account "
>>>>>             + "from User "
>>>>>             + "where email = ? and password = ?";
>>>>>
>>>>>     OSQLSynchQuery<ODocument> query = new OSQLSynchQuery<>(sql);
>>>>>     List<ODocument> result = db.command(query).execute('t...@test.com', 
>>>>> 'abc');
>>>>>
>>>>>     ODocument d = result.get(0);
>>>>>
>>>>>     System.out.println("1 "+ d.field("account.id"));      // <-- fails 
>>>>> here
>>>>>     System.out.println("2 "+ d.field("userRid"));
>>>>>     System.out.println("3 "+ d.field("account.company")); // <-- fails 
>>>>> here
>>>>>     System.out.println("4 "+ d.field("firstName"));
>>>>>     System.out.println("5 "+ d.field("lastName"));
>>>>>     System.out.println("6 "+ d.field("account.active"));  // <-- fails 
>>>>> here
>>>>>     System.out.println("7 "+ d.field("userActive"));
>>>>>
>>>>>     return new SessionUser(
>>>>>             d.field("account.id"), 
>>>>>             d.field("userRid"), 
>>>>>             d.field("account.company"),
>>>>>             d.field("firstName"), 
>>>>>             d.field("lastName"),
>>>>>             d.field("account.active"),
>>>>>             d.field("userActive"));
>>>>> }
>>>>>
>>>>>
>>>>> It fails to create the SessionUser object. More specifically, it fails 
>>>>> on retrieval of the account properties. Here is how the data looks in 
>>>>> System.out:
>>>>>
>>>>>
>>>>> 1 [17]
>>>>> 2 #37:0
>>>>> 3 [Seller 1]
>>>>> 4 Mike
>>>>> 5 Maloney
>>>>> 6 [true]
>>>>> 7 true
>>>>> WARN : 2016-11-21 17:53:53,036 WARN c.t.e.k.c.ExceptionHandler - Error
>>>>> : java.util.LinkedHashSet cannot be cast to java.lang.Integer
>>>>>
>>>>>
>>>>> *Here is how a single account.id <http://account.id> property looks 
>>>>> like in the debugger*
>>>>>
>>>>>
>>>>> <https://lh3.googleusercontent.com/-YOuTE7s3Nkw/WDyMiR8VZkI/AAAAAAAAAAw/a9h1gGLIq4wmpCHi6rbAjF1DjnfddNhyQCLcB/s1600/Screen%2BShot%2B2016-11-21%2Bat%2B5.48.02%2BPM.png>
>>>>>
>>>>>
>>>>> I do see that the account properties are coming in as objects, just 
>>>>> can't figure out how to select them easy. I didn't want to go through 
>>>>> manually casting list then set, etc. to get to a simple account.id 
>>>>> element. I'm sure there is a straight forward way, just can't see it. For 
>>>>> example, if I can't use this d.field("account.id") then how do I get 
>>>>> the ID 17?
>>>>>
>>>>>
>>>>> What is the right way to select data of a connected document? Or, is 
>>>>> there a better way to construct the query itself?
>>>>>
>>>>>
>>>>> 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 https://groups.google.com/d/optout.

Reply via email to