perfect
On Sun, Jun 22, 2014 at 11:48 AM, Lefty Leverenz <leftylever...@gmail.com> wrote: > Thanks Nitin, I've added that information to the wiki on the Variable > Substitution page > <https://cwiki.apache.org/confluence/display/Hive/LanguageManual+VariableSubstitution#LanguageManualVariableSubstitution-SubstitutionDuringQueryConstruction> > . > > Please check my wording and let me know if revisions are needed. > > -- Lefty > > > On Fri, Jun 20, 2014 at 5:17 AM, Nitin Pawar <nitinpawar...@gmail.com> > wrote: > >> hive variables are not replaced on mapreduce jobs but when the query is >> constructed with the variable. >> >> if you are running two difference hivesessions, the variables will not be >> mixed. >> >> If you are setting variables with same name in same hive session then the >> last set value will be picked >> >> >> On Fri, Jun 20, 2014 at 2:44 PM, Bogala, Chandra Reddy < >> chandra.bog...@gs.com> wrote: >> >>> How does hive variables work?. if I have multiple Hive jobs running >>> simultaneously? Will they end up picking up values from each other? >>> >>> In automation I am constructing an HQL file by prepending it with some >>> SET statements. I want to make sure if I submit two jobs at the same time >>> that use the same variable names, one job won't pick up values from the >>> other job. >>> >>> >>> >>> Same question from stakeoverflow: >>> http://stackoverflow.com/questions/12464636/how-to-set-variables-in-hive-scripts >>> >>> >>> >>> Thanks, >>> >>> Chandra >>> >>> >>> >> >> >> >> -- >> Nitin Pawar >> > > -- Nitin Pawar
