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From Anil <anilk...@gmail.com>
Subject Re: IGNITE-4106
Date Mon, 20 Mar 2017 14:41:35 GMT
Yes. i am using partition cache only with no joins :)

how about #2 ?

On 20 March 2017 at 19:20, Andrey Mashenkov <andrey.mashenkov@gmail.com>
wrote:

> Hi Anil,
>
> I should although mention that Replicated caches can participate in same
> query with partitioned caches regardless a degree of parallelizm.
> This limitation relates to partitioned caches only.
>
> On Mon, Mar 20, 2017 at 3:54 PM, Andrey Mashenkov <
> andrey.mashenkov@gmail.com> wrote:
>
>> Hi Anil,
>>
>> It is ok. Doc says *"If a query contains JOINs, then all the
>> participating caches must have the same degree of parallelism.".*
>> Possibly, it is easy to fix but there can be unobvious limitations, so we
>> need a time to make a POC.
>> I believe, it will be fixed in future releases.
>>
>> On Mon, Mar 20, 2017 at 1:11 PM, Anil <anilklce@gmail.com> wrote:
>>
>>> Hi Andrey,
>>>
>>> I see few more issues with IGNITE-4826
>>>
>>> 1. queryParallelism should be used for all caches for which queries are
>>> used other it throws following exception.
>>>
>>> Caused by: java.sql.SQLException: Failed to query Ignite.
>>>         at org.apache.ignite.internal.jdbc2.JdbcStatement.executeQuery(
>>> JdbcStatement.java:131)
>>>         at org.apache.ignite.internal.jdbc2.JdbcPreparedStatement.execu
>>> teQuery(JdbcPreparedStatement.java:76)
>>>         at org.apache.commons.dbcp2.DelegatingPreparedStatement.execute
>>> Query(DelegatingPreparedStatement.java:83)
>>>         at org.apache.commons.dbcp2.DelegatingPreparedStatement.execute
>>> Query(DelegatingPreparedStatement.java:83)
>>>
>>> Caused by: javax.cache.CacheException: class
>>> org.apache.ignite.IgniteException: Using indexes with different
>>> parallelism levels in same query is forbidden.
>>>         at org.apache.ignite.internal.processors.cache.IgniteCacheProxy
>>> .query(IgniteCacheProxy.java:760)
>>>         at org.apache.ignite.internal.jdbc2.JdbcQueryTask.call(JdbcQuer
>>> yTask.java:161)
>>>         at org.apache.ignite.internal.jdbc2.JdbcStatement.executeQuery(
>>> JdbcStatement.java:116)
>>>         ... 13 more
>>> 2. query is not returning same result if it is hit number of times.
>>>
>>> please let me know if these are known issues.
>>>
>>> Thanks
>>>
>>
>>
>>
>> --
>> Best regards,
>> Andrey V. Mashenkov
>>
>
>
>
> --
> Best regards,
> Andrey V. Mashenkov
>

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