Re: Small question

2012-10-12 Thread Abhishek
Thanks Arun you are right. Sent from my iPhone On Oct 12, 2012, at 11:26 AM, Arun Ahuja wrote: > From my interpretation Hive coaelsce returns the first non-null value. > > So it seems you are just doing a null check on x and return y if it is > null and z otherwise? > > In Pig you could do s

Re: Small question

2012-10-12 Thread Arun Ahuja
>From my interpretation Hive coaelsce returns the first non-null value. So it seems you are just doing a null check on x and return y if it is null and z otherwise? In Pig you could do something like --- " (x is null ? y : z) This a standard ternary if/else. Don't see if the 0.00 actually plays

Small question

2012-10-12 Thread Abhishek
Hi all, How to Hive coalesce statement in pig Example: Case when Coalesce(x,0.00)=0.00 then y else z How to write this in pig Regards Abhi

Small question in pig

2012-10-02 Thread Abhishek
hi all, I am fairly new to pig.Can any one tell me how to write below hive query in pig latin. In this query iam using Cartesian join to achieve instring or contains in java. Example col1 -- 145678341212 col2 -- %67834% insert into table t1 select t2.col1, t3.col2 from table2 t2 join table