I attached the java program that creates it to my initial report.

On Tue, Mar 13, 2018, 9:08 AM Luigi Dell'Aquila <luigi.dellaqu...@gmail.com>
wrote:

> Hi Steve,
>
> ah, got it, the old traverse() stopped when it found duplicates, while the
> MATCH doesn't.
>
> Do you have a dataset I can check, so that I can try it and give you
> better help?
>
> Thanks
>
> Luigi
>
>
>
> 2018-03-13 16:03 GMT+01:00 Steven Tomer <steven.to...@gmail.com>:
>
>> Luigi,
>>
>> That query never returns (looks like it goes into an infinite loop).
>>
>> I had to kill the server process to make it stop.
>>
>> Any other ideas?
>>
>> Steve
>>
>> On Tue, Mar 13, 2018 at 8:16 AM, Luigi Dell'Aquila <
>> luigi.dellaqu...@gmail.com> wrote:
>>
>>> Hi Steve,
>>>
>>> Try this
>>>
>>> SELECT expand(person) FROM (
>>>   MATCH {class: Person, as: person, where: (givenname =
>>> 'William')}.in(){while: ($depth = 0 OR givenname != 'George'), where:
>>> (givenname = 'George')} RETURN person
>>> )
>>>
>>> The $depth = 0 guarantees that you don't stop traversing immediately;
>>> the givenname != 'George' just stops traversing as soon as you find a
>>> "George", I guess it is what you want (you don't need duplicates)
>>>
>>> Thanks
>>>
>>> Luigi
>>>
>>> 2018-03-13 14:52 GMT+01:00 Steven Tomer <steven.to...@gmail.com>:
>>>
>>>> Hello Luigi,
>>>>
>>>> That's sad news indeed.  It will require a major task to rip out all of
>>>> the places we're using traverse().
>>>>
>>>> I've been playing around with the MATCH operator, and I can't get it to
>>>> model the former query:
>>>>
>>>> SELECT FROM Person WHERE givenname = 'William' and in
>>>> traverse(0,-1,'in') ( givenname = 'George' )
>>>>
>>>> I've tried:
>>>>
>>>> MATCH {class: Person, as: person, where: (givenname =
>>>> 'William')}.in(){while: ($depth > 0), where: (givenname = 'George')} RETURN
>>>> person
>>>> MATCH {class: Person, as: person, where: (givenname =
>>>> 'William')}.in('in'){while: ($depth > 0), where: (givenname = 'George')}
>>>> RETURN person
>>>> MATCH {class: Person, as: person, where: (givenname =
>>>> 'William')}.in('MyEdge'){while: ($depth > 0), where: (givenname =
>>>> 'George')} RETURN person
>>>>
>>>> None of your examples have an intermediary 'edge' type between them.
>>>> We have Person -> MyEdge -> Person -> MyEdge -> Person.  The traverse
>>>> operator lets me hop over the edges.  How do you do it with MATCH?
>>>>
>>>> Steve
>>>>
>>>>
>>>>
>>>> On Tue, Mar 13, 2018 at 2:07 AM, Luigi Dell'Aquila <
>>>> luigi.dellaqu...@gmail.com> wrote:
>>>>
>>>>> Hi Steven,
>>>>>
>>>>> The traverse() operator was deprecated long time ago and is not fully
>>>>> supported anymore.
>>>>> I strongly suggest you to use TRAVERSE queries (
>>>>> https://orientdb.com/docs/2.2.x/SQL-Traverse.html) or even better
>>>>> MATCH queries (https://orientdb.com/docs/2.2.x/SQL-Match.html)
>>>>>
>>>>> Another thing: if you are migrating now, you could probably consider v
>>>>> 3.0 (see https://orientdb.com/orientdb-labs/), the final GA will be
>>>>> released this week
>>>>>
>>>>> Thanks
>>>>>
>>>>> Luigi
>>>>>
>>>>>
>>>>> 2018-03-12 23:00 GMT+01:00 StevenTomer <steven.to...@gmail.com>:
>>>>>
>>>>>> Hello,
>>>>>>
>>>>>> I'm using OrientDB 2.2.32.  We're updating our software from 2.0.8.
>>>>>>
>>>>>> The traverse() operator in selects does not appear to be working.
>>>>>>
>>>>>> When I run the attached program, I get
>>>>>> a com.orientechnologies.orient.core.sql.OCommandSQLParsingException.
>>>>>>
>>>>>> Exception in thread "main"
>>>>>> com.orientechnologies.orient.core.sql.OCommandSQLParsingException: Error
>>>>>> parsing query:
>>>>>> SELECT FROM Person WHERE givenname = 'William' and in
>>>>>> traverse(0,-1,'in') ( givenname = 'George' )
>>>>>>                                                     ^
>>>>>> Encountered "" at line 1, column 52.
>>>>>> Was expecting one of:
>>>>>>
>>>>>> DB name="familytree"
>>>>>>
>>>>>> I hope it hasn't been removed.  We use both the TRAVERSE FROM and
>>>>>> SELECT FROM WHERE traverse() extensively.
>>>>>>
>>>>>> TRAVERSE FROM is wonderful for gathering a group of records from a
>>>>>> given point.
>>>>>> The traverse() operator is wonderful for queries like the above
>>>>>> (return all people named William
>>>>>> descended from a person named George.
>>>>>>
>>>>>> We really need both.
>>>>>>
>>>>>> Thanks,
>>>>>>
>>>>>> Steven Tomer
>>>>>>
>>>>>> --
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