Checked again in orientdb 1.7.9 same problem.
On Friday, March 13, 2015 at 11:30:28 PM UTC+2, Colin wrote:
>
> Hi,
>
> Which version of OrientDB are you using?
>
> -Colin
>
> Orient Technologies
>
> The Company behind OrientDB
>
> On Friday, March 13, 2015 at 5:40:27 AM UTC-5, GoorMoon wrote:
>>
>> Hello,
>>
>> Then i create following database
>>
>> CREATE CLASS Widget EXTENDS V
>> CREATE PROPERTY Widget.Name STRING
>> CREATE PROPERTY Widget.out_VersionOf LINKSET
>>
>>
>> CREATE CLASS WidgetVersion EXTENDS V
>> CREATE PROPERTY WidgetVersion.Version INTEGER
>> CREATE PROPERTY WidgetVersion.in_VersionOf LINKSET
>>
>>
>> CREATE CLASS VersionOf EXTENDS E
>>
>>
>> CREATE VERTEX Widget SET Name='Widget 1'
>> CREATE VERTEX Widget SET Name='Widget 2'
>> CREATE VERTEX Widget SET Name='Widget 3', out_VersionOf={}
>>
>>
>> CREATE VERTEX WidgetVersion SET Version=1
>> CREATE VERTEX WidgetVersion SET Version=2
>> CREATE VERTEX WidgetVersion SET Version=3, in_VersionOf={}
>>
>>
>>
>> *INFO CLASS Widget*
>>
>> Class................: Widget
>> Super class..........: V
>> Default cluster......: widget (id=12)
>> Supported cluster ids: [12]
>> Cluster selection....: round-robin
>> PROPERTIES
>>
>> ------------------------------------+----------------+-----------------------------------+----------------------+------------------+-----------------+-----------+-----------+----------------+
>> NAME | TYPE | LINKED TYPE/CLASS |
>> MANDATORY | READONLY | NOT NULL | MIN | MAX | COLLATE |
>> ------------------------------------+----------------+--------------------
>>
>> -------------+----------------------+------------------+-----------------+-----------+-----------+----------------+
>> Name | STRING | null
>> | false | false | false |
>> | | default |
>> out_VersionOf | LINKSET | null
>> | false | false | false | |
>> | default |
>>
>> ------------------------------------+----------------+----------------------------------+-----------------------+------------------+-----------------+-----------+-----------+----------------+
>>
>> SELECT FROM Widget
>>
>>
>> ----+--------+-------------+------------+----------------------
>> # |@RID |@CLASS|Name |out_VersionOf
>> ----+--------+-------------+------------+----------------------
>> 0 |#12:0 |Widget |Widget 1 |null
>> 1 |#12:1 |Widget |Widget 2 |null
>> 2 |#12:2 |Widget |Widget 3 |[0]
>> ----+--------+-------------+------------+---------------------
>>
>> INFO CLASS WidgetVersion
>>
>>
>> Class................: WidgetVersion
>> Super class..........: V
>> Default cluster......: widgetversion (id=13)
>> Supported cluster ids: [13]
>> Cluster selection....: round-robin
>> PROPERTIES
>>
>> ------------------------------------+----------------+-----------------------------------+----------------------+------------------+-----------------+-----------+-----------+----------------+
>> NAME | TYPE | LINKED TYPE/CLASS |
>> MANDATORY | READONLY | NOT NULL | MIN | MAX | COLLATE |
>> ------------------------------------+----------------+--------------------
>>
>> -------------+----------------------+------------------+-----------------+-----------+-----------+----------------+
>> Version | STRING | null
>> | false | false | false |
>> | | default |
>> in_VersionOf | LINKSET | null
>> | false | false | false | |
>> | default |
>>
>> ------------------------------------+----------------+----------------------------------+-----------------------+------------------+-----------------+-----------+-----------+----------------+
>>
>> SELECT FROM WidgetVersion
>>
>>
>>
>> ----+---------+---------------------+------------+--------------------
>> # |@RID |@CLASS |Version |in_VersionOf
>> ----+---------+---------------------+------------+--------------------
>> 0 |#13:0 |WidgetVersion |1 |null
>> 1 |#13:1 |WidgetVersion |2 |null
>> 2 |#13:2 |WidgetVersion |3 |[0]
>> ----+---------+---------------------+------------+-------------------
>>
>> -- All setup is done lets create some edges
>>
>> CREATE EDGE VersionOf FROM #12:0 TO #13:0
>>
>>
>> Error:
>> com.orientechnologies.orient.core.exception.OCommandExecutionException:
>> Error on execution of command: sql.create EDGE VersionOf FROM #12:0 TO #13:0
>>
>> Error: java.lang.IllegalStateException: Type of field provided in schema
>> 'LINKSET can not be used for link creation.
>>
>> CREATE EDGE VersionOf FROM #12:2 TO #13:2
>>
>>
>> Created edge '[VersionOf#14:0{out:#12:2,in:#13:2} v3]' in 0.006000 sec(s).
>>
>>
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