Shin Chan 2012-04-16, 14:12
just use a replicated outer join, then you can check for the presence of
the holiday with a foreach and generate T or F with a ternary conditional
operator (i.e. condition ? value_if_true : value_if_false )
joined = JOIN dayfile by log_date LEFT, holidayFile by holiday_date USING
filtered = FOREACH joined GENERATE log_date, ( is null holiday_date ? 'F' :
Gianmarco De Francisci Morales
On Mon, Apr 16, 2012 at 16:12, Shin Chan <[EMAIL PROTECTED]> wrote:
> Hi All,
> I have one holiday file and one daily log file.
> I have to mark particular day as holiday in daily log file , if that date
> is matching to holiday File dates
> holidayFile = load 'holidayList' as (holiday_date,holiday_description);
> dayfile = load 'log' as (log_date);
> I want to have output as
> dayFileHoliday = log_date , holidayFlag
> So sample output could be
> When my holiday file has entry for 12-11-2011 as holiday
> Since my holidayFile is very small i was thinking to use replcated join.
> Any ideas to solve this.
> Thanks in advance.
Shin Chan 2012-04-17, 10:48