Re: transform sql to pig

2011-03-31 Thread Alan Gates
In Pig Latin data flows are more linear than SQL, so SQL subqueries tend to come first in Pig Latin scripts. Given that, your first SQL query would look roughly like: -- Find the records from s that will form the 'in' clause A = load 'supplier' as (); -- B = filter A by s_comment matches '.*

transform sql to pig

2011-03-28 Thread hiba houimli
Hi, I like to know how I can transform a query sql to a script pig especially when I have a query like that : selectp_brand,p_type,p_size,count(distinct ps_suppkey) as supplier_cntfrompartsupp,partwherep_partkey = ps_partkeyand p_brand <> '[BRAND]'and p_type not like '[TYPE]%'and p_size in ([S