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From Alexey Kuznetsov <akuznet...@gridgain.com>
Subject Re: SQL Query Docs Updated
Date Thu, 20 Aug 2015 00:18:45 GMT
Ken,

Now I see what do you expect.

The answer will be - NO. For now Ignite does not have such annotations to
configure loading from store.

But I think we should add them.

I created issue for that: https://issues.apache.org/jira/browse/IGNITE-1271

On Thu, Aug 20, 2015 at 12:46 AM, Ken Cheng <kcheng.mvp@gmail.com> wrote:

> May be I dont address my question clearly.
>
> yes, I notice this example, it's just a very simple to load data into
> cache.
>
> and all the "mapping" are in java code like this
>
> vals.add(new CacheTypeFieldMetadata("HOTELID", Types.INTEGER, "hotelId",
> Long.class));
>
> or as format as xml
>
> my question can I just use annotation on the based pojo as below
>
> class Person {
>
> @QuerySqlField
>
> private String name;
>
> }
>
>
> as I prefer the annotation way for both init load and sql query.
>
>
> at least I can not find such example
>
>
>
> On Thu, Aug 20, 2015 at 1:11 AM, Alexey Kuznetsov <akuznetsov@gridgain.com
> > wrote:
>
>> Ken,
>>
>>
>> https://github.com/apache/incubator-ignite/tree/master/examples/schema-import
>>
>> On Thu, Aug 20, 2015 at 12:04 AM, Ken Cheng <kcheng.mvp@gmail.com> wrote:
>>
>>> ---Also about XML - it is not mandatory, you can configure ALL by code.
>>>
>>> it's better to give an example with annotation, as right now I can not
>>> find such example. Thanks
>>>
>>> On Thu, Aug 20, 2015 at 12:19 AM, Alexey Kuznetsov <
>>> akuznetsov@gridgain.com> wrote:
>>>
>>>> Ken,
>>>>
>>>> We have documentation for store.
>>>>
>>>> See: https://apacheignite.readme.io/docs/persistent-store
>>>> And: https://apacheignite.readme.io/docs/automatic-persistence
>>>>
>>>> Also take a look for example: examples\schema-import\README.txt
>>>>
>>>> There several bugs found with JdbcPojoStoreFactory and it seems for me
>>>> that issue you opened is the same as
>>>> https://issues.apache.org/jira/browse/IGNITE-1262
>>>>
>>>> Andey Gura is working on it and AFAIK he should submit pull request in
>>>> a couple of days.
>>>>
>>>> I hope in next release you can work with jdbc store and queries.
>>>>
>>>> Also about XML - it is not mandatory, you can configure ALL by code.
>>>>
>>>>
>>>> On Wed, Aug 19, 2015 at 11:05 PM, Ken Cheng <kcheng.mvp@gmail.com>
>>>> wrote:
>>>>
>>>>> there is no such document address it as well no examples in the github.
>>>>>
>>>>> it's really appreciated you can supply a document and an example
>>>>>
>>>>> On Thu, Aug 20, 2015 at 12:03 AM, Ken Cheng <kcheng.mvp@gmail.com>
>>>>> wrote:
>>>>>
>>>>>> by the way I have fired a bug
>>>>>> https://issues.apache.org/jira/browse/IGNITE-1246,
>>>>>> it's about jdbcdata source in a cluster environment
>>>>>>
>>>>>>
>>>>>> On Wed, Aug 19, 2015 at 11:54 PM, Sergi Vladykin <
>>>>>> sergi.vladykin@gmail.com> wrote:
>>>>>>
>>>>>>> Ken,
>>>>>>>
>>>>>>> Jdbc store is a little bit separate beast, so I'd prefer keeping
>>>>>>> it's documentation separately from SQL queries section.
>>>>>>> But definitely you are right, we should have such a documentation
>>>>>>> with examples.
>>>>>>>
>>>>>>> Sergi
>>>>>>>
>>>>>>> 2015-08-19 18:40 GMT+03:00 Ken Cheng <kcheng.mvp@gmail.com>:
>>>>>>>
>>>>>>>> It's really nice, but it's better to have an examples to
load data
>>>>>>>> from jdbc store with annotation.
>>>>>>>>
>>>>>>>> On Wed, Aug 19, 2015 at 7:04 PM, Yakov Zhdanov <yzhdanov@apache.org
>>>>>>>> > wrote:
>>>>>>>>
>>>>>>>>> I like the article.
>>>>>>>>>
>>>>>>>>> Couple of points, though:
>>>>>>>>> 1. Annotations and XML configs are not identical. XML
states that
>>>>>>>>> ID is UUID, but annotations listing states that it is
primitive long.
>>>>>>>>> 2. I would prefer example that example can be copied-and-pasted
>>>>>>>>> and launched. Can we add cache config, indexes, and cache
loading?
>>>>>>>>> 3. Need more accent on necessity of indexed types configuration.
>>>>>>>>> Can you put this into code box?
>>>>>>>>>
>>>>>>>>>
>>>>>>>>> --Yakov
>>>>>>>>>
>>>>>>>>> 2015-08-19 10:18 GMT+03:00 Sergi Vladykin <
>>>>>>>>> sergi.vladykin@gmail.com>:
>>>>>>>>>
>>>>>>>>>> Guys,
>>>>>>>>>>
>>>>>>>>>> I've just updated SQL Queries documentation, please
read and send
>>>>>>>>>> your feedback.
>>>>>>>>>>
>>>>>>>>>> http://apacheignite.gridgain.org/v1.3/docs/sql-queries
>>>>>>>>>>
>>>>>>>>>> Sergi
>>>>>>>>>>
>>>>>>>>>
>>>>>>>>>
>>>>>>>>
>>>>>>>
>>>>>>
>>>>>
>>>>
>>>>
>>>> --
>>>> Alexey Kuznetsov
>>>> GridGain Systems
>>>> www.gridgain.com
>>>>
>>>
>>>
>>
>>
>> --
>> Alexey Kuznetsov
>> GridGain Systems
>> www.gridgain.com
>>
>
>


-- 
Alexey Kuznetsov
GridGain Systems
www.gridgain.com

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