Hi Ruslan, Thanks for youe reply. Can you please let me know in which situations we can use the IF conditional function (or the CASE function)? Pointing to a sample script would be enough.
Thanks, Amila. On Fri, Sep 14, 2012 at 2:27 AM, Ruslan Al-Fakikh <[email protected]>wrote: > Hi, > > I guess this goes beyond Hive scripts. You can use some kind of an > external automation tool like Oozie or a wrapper sh script > > Ruslan > > On Thu, Sep 13, 2012 at 3:49 PM, Amila Maha Arachchi > <[email protected]> wrote: > > Hi, > > > > I am trying to write a hive script which is doing some summarization. > There > > are two summarizations hourly and daily. I want to run the hourly > > summarization first, then check whether the current timestamp matches > some > > value of my favour (lets say 2012-09-13 23:00:00) and run the daily > > summarization. > > > > My question is, can I use the IF conditional function which is mentioned > in > > [1]. I could not fined any examples on this. > > > > > > [1] > > > https://cwiki.apache.org/Hive/languagemanual-udf.html#LanguageManualUDF-ConditionalFunctions > > > > Thanks, > > Amila. >
