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Mona Chitnis updated PIG-3000: ------------------------------ Attachment: (was: unit_tests.patch) > Optimize nested foreach > ----------------------- > > Key: PIG-3000 > URL: https://issues.apache.org/jira/browse/PIG-3000 > Project: Pig > Issue Type: Bug > Components: impl > Affects Versions: 0.10.0 > Reporter: Richard Ding > Assignee: Mona Chitnis > > In this Pig script: > {code} > A = load 'data' as (a:chararray); > B = foreach A { c = UPPER(a); generate ((c eq 'TEST') ? 1 : 0), ((c eq 'DEV') > ? 1 : 0); } > {code} > The Eval function UPPER is called twice for each record. > This should be optimized so that the UPPER is called only once for each record -- This message was sent by Atlassian JIRA (v6.2#6252)