I recommend you to rethink it as part of a bulk transfer potentially even using separate partitions. Will be much faster.
> On 21 Jun 2016, at 13:22, raj hive <raj.hiv...@gmail.com> wrote: > > Hi friends, > > INSERT,UPDATE,DELETE commands are working fine in my Hive environment after > changing the configuration and all. Now, I have to execute a query like below > sql in hive. > > If exists(select * from tablename where columnname=something) > update table set column1=something where columnname=something > else > insert into tablename values ... > > Can any one help me how to do it in Hive? > > Thanks > Raj
