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From Tzahi File <tzahi.f...@ironsrc.com>
Subject Re: Issue With mod function in Spark SQL
Date Wed, 18 Dec 2019 07:12:44 GMT
no.. there're 100M records both even and odd

On Tue, Dec 17, 2019 at 8:13 PM Russell Spitzer <russell.spitzer@gmail.com>
wrote:

> Is there a chance your data is all even or all odd?
>
> On Tue, Dec 17, 2019 at 11:01 AM Tzahi File <tzahi.file@ironsrc.com>
> wrote:
>
>> I have in my spark sql query a calculated field that gets the value if
>> field1 % 3.
>>
>> I'm using this field as a partition so I expected to get 3 partitions in
>> the mentioned case, and I do get. The issue happened with even numbers
>> (instead of 3 - 4,2 ... ).
>> When I tried to use even numbers, for example 4 I got only 2 partitions -
>> 1 and 3.
>> Field 1 datatype is bigint.
>>
>> Do you have any suggestions?
>>
>>
>> --
>> thanks,
>> Tzahi
>>
>

-- 
Tzahi File
Data Engineer
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