I saw a related error while I was working on PIG-1926 It should not pop-up if you use limit with a constant, but you might want to check.
Cheers, -- Gianmarco On Tue, Dec 13, 2011 at 23:00, Jonathan Coveney <[email protected]> wrote: > In the pig9 branch in svn, running this gives me an error: > > a = load 'thing' as (x:int); > b = group a by x; > c = foreach b generate group as x, COUNT(a) as count; > d = limit (order c by count DESC) 2000; > > describe d; > > > 2011-12-13 13:56:32,167 [main] ERROR org.apache.pig.tools.grunt.Grunt > - ERROR 1200: null > > > On trunk, however, it doesn't give an error. Any idea what patch might > be bridging that? > > > Bug report here: https://issues.apache.org/jira/browse/PIG-2428 >
