any help on this ?
from class NoFrameSupportTemplate, I see that
inIndex is hard coded to point to previous row in case of lag and
next row in case of lead.
Is there a way I can modify this and pass it as parameter to pic
On Fri, Nov 25, 2016 at 2:57 PM, Nitin Pawar <nitinpawar...@gmail.com>
> adding dev list for comments
> On Wed, Nov 23, 2016 at 7:04 PM, Nitin Pawar <nitinpawar...@gmail.com>
>> according to DRILL-3596
>> <https://issues.apache.org/jira/browse/DRILL-3596>, lead or lag function
>> are limited to use offset as 1.
>> according to documentation on postgres
>> lag(value any [, offset integer [, default any ]]) same type as value
>> returns value evaluated at the row that is offset rows before the
>> current row within the partition; if there is no such row, instead return
>> default. Both offset and default are evaluated with respect to the
>> current row. If omitted, offset defaults to 1 and default to null
>> is there any plan to allow offset according to needs but not restrict
>> equal to 1
>> usecase :
>> I have daily data for a month.
>> every day I want to do a delta with last week same day like compare
>> monday with monday and tuesday with tuesday so basically do a lag(col, 7)
>> Nitin Pawar
> Nitin Pawar