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Thejas M Nair commented on PIG-1118: ------------------------------------ Note that result of "1 + SUM(l.c) + SUM(l.c)" above is null . It should have been 353L . > expression with aggregate functions returning null, with accumulate interface > ----------------------------------------------------------------------------- > > Key: PIG-1118 > URL: https://issues.apache.org/jira/browse/PIG-1118 > Project: Pig > Issue Type: Bug > Reporter: Thejas M Nair > Assignee: Ying He > > The problem is in trunk . It works fine in 0.6 branch. > l = load '/tmp/students.txt' as (a : chararray,b : chararray,c : int); > grunt> g = group l by 1; > grunt> dump g; > (1,{(asdfxc,M,23),(qwer,F,21),(uhsdf,M,34),(zxldf,M,21),(qwer,F,23),(oiue,M,54)}) > grunt> f = foreach g generate SUM(l.c), 1 + SUM(l.c) + SUM(l.c); > grunt> dump f; > (176L,) -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.