The suggestion looks good. thanks.
On Thu, Jan 19, 2017 at 1:00 AM, Jason Collins <jason.a.coll...@gmail.com>
wrote:
> Add a new field called, e.g, queryableStatus that is a list of strings.
> Then pre-compute your query logic so that you only need an equality filter.
>
> E.g, when saving the entity (warning: pseudocode ahead):
>
> if status in ['PAID', 'PARTIALLY_PAID']:
> invoice.queryableStatus.append('PAID_OR_PARTIALLY_PAID')
> # you can have all sorts of logic combinations and tags appended, if you
> need them
> invoice.save()
>
>
> Then. when you query, you can use an equality:
>
> ofy.query(Invoice.class).filter("status =", ['PAID_OR_PARTIALLY_PAID']).
> limit(100).list()
>
>
> This will let the cursor work as expected.
>
>
> Of course, you'll have to one-time update all your existing invoices. And
> you'll need to one-time update all your existing invoices whenever your
> QueryableStatus logic changes.
>
>
>
> On Tuesday, 17 January 2017 20:38:53 UTC-8, Rajesh Gupta wrote:
>>
>> I have the following
>>
>> Public class Invoice {
>> @Id Long id
>> Key<Party> partyKey;
>> Status status
>> }
>>
>> enum Status {
>> PAID, PARTIAL_PAID, PENDING, DRAFT
>> }
>>
>> I want to find all invoices with Status = PAID, PARTIAL_PAID, so I do the
>> IN query
>>
>> ofy.query(Invoice.class).filter("status in", [PAID,
>> PARTIAL_PAID]).limit(100).list()
>>
>> However, then, if I want the next 100, the cursor will not work because
>> of IN query
>>
>> What are the alternate solutions or schemas'.
>>
>> --
>> Regards,
>> Rajesh
>> *www.VeersoftSolutions.com <http://www.VeersoftSolutions.com>*
>> *www.GainERP.com <https://www.gainerp.com>*
>> *Accounting/Inventory/Orders/Sales/Purchase on Google Cloud Platform and
>> Mobile*
>>
>> --
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--
Regards,
Rajesh
*www.VeersoftSolutions.com <http://www.VeersoftSolutions.com>*
*www.GainERP.com <https://www.gainerp.com>*
*Accounting/Inventory/Orders/Sales/Purchase on Google Cloud Platform and
Mobile*
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