Yep. There’s no euqivalent of an RDBMSs composite key in Solr OOB.
> On Apr 19, 2019, at 4:28 PM, Vivekanand <askhead...@gmail.com> wrote:
>
> When you say roll your own , you mean , create a single field by
> concatenation so that the result is unique ? Like USER_RECORD_12334 ?
>
> On Friday, April 19, 2019, Erick Erickson <erickerick...@gmail.com> wrote:
>
>> Basically you have to roll your own. You could do this when you assemble
>> the document on the client or use an UpdateRequestProcessor. If the latter,
>> by very, very sure you get it in the right place, specifically _before_ the
>> doc is routed.
>>
>> But I’d just assemble it on the client when I created the doc.
>>
>> Best,
>> Erick
>>
>>> On Apr 19, 2019, at 10:40 AM, Vivekanand <askhead...@gmail.com> wrote:
>>>
>>> Hello,
>>>
>>>
>>>
>>> I have a use case like below.
>>>
>>>
>>>
>>> *USE CASE*
>>>
>>> I have a document with fields like
>>>
>>>
>>>
>>> Id,
>>>
>>> Id_type,
>>>
>>> Field_1.
>>>
>>> Filed_2
>>>
>>>
>>>
>>> 2 sample messages will look like
>>>
>>>
>>>
>>> {
>>>
>>> "id": "12334",
>>>
>>> "id_type": "USER_RECORD",
>>>
>>> "field_1": null,
>>>
>>> "field_2": null
>>>
>>> }
>>>
>>>
>>>
>>>
>>>
>>> {
>>>
>>> "id": "31321",
>>>
>>> "id_type": "OWNER_RECORD",
>>>
>>> "field_1": null,
>>>
>>> "field_2": null
>>>
>>> }
>>>
>>>
>>>
>>>
>>>
>>> *QUESTIONS*
>>>
>>>
>>>
>>> I’d like to define the unique key as a compound key from fields *id* and
>>> *id_type*
>>>
>>> 1. Could someone give me an example of how to do this ? Or point to the
>>> relevant section in the docs?
>>> 2. Is this the best way to define a compound primary key ? Is there a
>>> more efficient way ?
>>>
>>>
>>>
>>> *Regards,*
>>>
>>> *Vivek*
>>
>>
