Hi, also take a look at Hive date functions: https://cwiki.apache.org/confluence/display/Hive/LanguageManual+UDF#LanguageManualUDF-DateFunctions
On Thu, Nov 22, 2012 at 3:59 AM, Tom Hubina <t...@z2live.com> wrote: > Could convert them to unix time which will give you two bigints that you > can subtract to get seconds, and divide result by 60 to get minutes, etc. > > Tom > > > On Wed, Nov 21, 2012 at 3:15 PM, qiaoresearcher > <qiaoresearc...@gmail.com>wrote: > >> Hi All, >> >> Assume we have two time stamp like: 9/15/2002 8:05 and 9/15/2002 >> 9:05 >> >> if we need to evaluate the difference of these two time stamp in terms of >> hours ( or minutes ), how to do that? >> >> Hive seems only support the format 'yyyy-MM-dd HH:mm:ss' , how can we >> transform the two time stamps into the format that can be processed by >> hive? >> >> thanks for any suggestion in advance. >> >> >> >