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Hive, mail # user - Difference between timestamp is 15 minutes


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Re: Difference between timestamp is 15 minutes
Nitin Pawar 2012-07-19, 06:55
joins are on columns , what you are trying to do is where condition

On Thu, Jul 19, 2012 at 5:25 AM, Raihan Jamal <[EMAIL PROTECTED]> wrote:

> Something like this will work in Hive?
>
> *ON ((UNIX_TIMESTAMP(testingtable1.created_time) -
> (prod_and_ts.timestamps / 1000)) / 60* 1000 <= 15 minutes)*
>
>
>
>
> *Raihan Jamal*
>
>
>
> On Wed, Jul 18, 2012 at 4:48 PM, Raihan Jamal <[EMAIL PROTECTED]>wrote:
>
>> This is the CREATED_TIME *`2012-07-17 00:00:22`* and this is the
>> Corresponding Timestamp *`1342508427000`*. Here timestamp is *5 seconds*more than the
>> *`CREATED_TIME`*. I need to see below scenario
>>
>> Currently I have a query, in which I am joining on created_time and
>> timestamp like this-
>>
>> ON (UNIX_TIMESTAMP(testingtable1.created_time) = (prod_and_ts.timestamps
>> / 1000))
>>
>>
>> So in above case, it will not match as timestamp is 5 seconds more than
>> created_time. But I need if the difference between either of the two is
>> within 15 minutes then I need to match it.
>>
>> So I need something like this-
>>
>> ON (UNIX_TIMESTAMP(testingtable1.created_time) - (prod_and_ts.timestamps
>> / 1000) = 15 minutes)
>>
>>
>>  How I can do the above case if difference between timestamps is within
>> 15 minutes then data will get matched by the above `ON clause`
>>
>>
>>
>> *Raihan Jamal*
>>
>>
>
--
Nitin Pawar