Hi Alex,
   Could you please help to open JIRA for such issue for well tracking and
patchable to fix.

   Thanks.

Luke


Best Regards!
---------------------

Luke Han

On Thu, Aug 13, 2015 at 10:35 PM, alex schufo <[email protected]> wrote:

> I am running the following query:
>
> select sum(MY_COUNTER) as tot_count, REGION
>
> from FACT_TABLE
>
> join LOOKUP_TABLE
>
> on FACT_TABLE.FK <http://fact_table.fk/> = LOOKUP_TABLE.PK
> <http://lookup_table.pk/>
>
> where date = '2015-01-01'
>
> group by REGION
>
> (for reference, this is the same query as "Negative number in SUM result
> and Kylin results not matching exactly Hive results")
>
> On a cube that contains 6 months of data.
>
> I see the following error in the logs:
>
> [http-bio-7070-exec-3]:[2015-08-13
>
> 03:23:17,008][ERROR][org.apache.kylin.cube.kv.RowKeyColumnIO.writeColumn(RowKeyColumnIO.java:80)]
> - Can't translate value 2015-01-01 to dictionary ID, roundingFlag 0. Using
> default value \xFF
>
> and the query takes forever to process and finally ends with a
> CallTimeoutException error.
>
> The same query for the same cube but with only 15 days of data was giving
> me a result.
>
> If I add a more restrictive "where" clause, such as "FACT_TABLE.someID = 1"
> I get a result in a few seconds.
>
> But actually I noticed that with the "FACT_TABLE.someID = 1" the query
> takes about the same time regardless of whether I add date = '2015-01-01'
> or not.
>
> My guess would be that "where date = '2015-01-01'" is not recognized as
> expected and that all the 6 months are scanned and then the output filtered
> to return only that specific date.
>

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