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('[email protected]',
>>>>> '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.
>>>>>
>>>>>
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