With larger value for such option, a big IN-list may not be converted
into a subquery. As such, the query performance might be suboptimal.


On Fri, Oct 7, 2016 at 6:54 PM, Gautam Parai <[email protected]> wrote:
> Yes, this was fixed in Drill 1.8 - please let us know if this does not work
> in 1.8. As Jinfeng mentioned earlier, the option can be set to a very large
> value (LONG type).
>
> Gautam
>
> On Fri, Oct 7, 2016 at 2:29 AM, Tushar Pathare <[email protected]> wrote:
>
>> Hello,
>>
>> I think it is fixed in 1.8 .try it on
>>
>> Get Outlook for iOS<https://aka.ms/o0ukef>
>>
>>
>>
>>
>> On Fri, Oct 7, 2016 at 12:18 PM +0300, "Nicolas Paris" <
>> [email protected]<mailto:[email protected]>> wrote:
>>
>> Hi,
>>
>> I am in 1.6 Drill version with mapr distribution 5.1.
>>  I get this error :
>> Error: VALIDATION ERROR: The option 'planner.in_subquery_threshold' does
>> not exist
>>
>>
>> Le lun. 3 oct. 2016 à 17:18, Jinfeng Ni <[email protected]> a écrit :
>>
>> > You can modify option `planner.in_subquery_threshold`. By default,
>> > it's set to be 20. That's the threshold when planner decides to
>> > convert IN-list to a subquery.
>> >
>> > select * from sys.options where name like '%in_subquery%';
>> >
>> > +--------------------------------+-------+---------+--------
>> --+----------+-------------+-----------+------------+
>> > |              name              | kind  |  type   |  status  |
>> > num_val  | string_val  | bool_val  | float_val  |
>> >
>> > +--------------------------------+-------+---------+--------
>> --+----------+-------------+-----------+------------+
>> > | planner.in_subquery_threshold  | LONG  | SYSTEM  | DEFAULT  | 20
>> >   | null        | null      | null       |
>> >
>> > +--------------------------------+-------+---------+--------
>> --+----------+-------------+-----------+------------+
>> >
>> > On Sun, Oct 2, 2016 at 12:56 AM, Tushar Pathare <[email protected]>
>> > wrote:
>> > > Hello Team,
>> > >
>> > > A select clause with IN operator creates a issue if the count of goes
>> > beyond 19 for params.Is this a tunable or this is a drawback.
>> > > If the number of params is made less that 19 the same select statement
>> > works
>> > >
>> > > Select something……
>> > >
>> > > IN ( '94479 ', '296979 ', '219579 ', '109179 ', '97179 ', '223179 ',
>> > '96279 ', '224979 ', '282879 ', '33279 ', '277179 ', '177879 ', '272049
>> ',
>> > '49179 ', '104049 ','177879 ', '272049 ', '49179 ', '104049 ', '104049 ')
>> > >
>> > > Error thrown
>> > > org.apache.drill.common.exceptions.UserRemoteException: DATA_READ
>> ERROR:
>> > The JDBC storage plugin failed while trying setup the SQL query
>> > >
>> > >
>> > >
>> > >
>> > > Tushar B Pathare
>> > > High Performance Computing (HPC) Administrator
>> > > General Parallel File System
>> > > Scientific Computing
>> > > Bioinformatics Division
>> > > Research
>> > >
>> > > Sidra Medical and Research Centre
>> > > Sidra OPC Building
>> > > PO Box 26999  |  Doha, Qatar
>> > > Near QNCC,5th Floor
>> > > Office 4003 3333 ext 37443 | M +974 74793547 <+974%207479%203547>
>> > > [email protected] | www.sidra.org<http://www.sidra.org> <
>> http://www.sidra.org/>
>> > >
>> > >
>> > >
>> > >
>> > >
>> > >
>> > > Disclaimer: This email and its attachments may be confidential and are
>> > intended solely for the use of the individual to whom it is addressed. If
>> > you are not the intended recipient, any reading, printing, storage,
>> > disclosure, copying or any other action taken in respect of this e-mail
>> is
>> > prohibited and may be unlawful. If you are not the intended recipient,
>> > please notify the sender immediately by using the reply function and then
>> > permanently delete what you have received. Any views or opinions
>> expressed
>> > are solely those of the author and do not necessarily represent those of
>> > Sidra Medical and Research Center.
>> >
>> Disclaimer: This email and its attachments may be confidential and are
>> intended solely for the use of the individual to whom it is addressed. If
>> you are not the intended recipient, any reading, printing, storage,
>> disclosure, copying or any other action taken in respect of this e-mail is
>> prohibited and may be unlawful. If you are not the intended recipient,
>> please notify the sender immediately by using the reply function and then
>> permanently delete what you have received. Any views or opinions expressed
>> are solely those of the author and do not necessarily represent those of
>> Sidra Medical and Research Center.
>>

Reply via email to