On Fri, Sep 2, 2011 at 11:26 AM, ugo jardonnet <[email protected]> wrote: > Is it safe and efficient to re-use relation names with pig >= 0.8.1: > > A = load 'NYSE_dividends' (exchange, symbol, date, dividends); > A = filter A by dividends > 0;
It's safe, but not usually recommended. Take a look at: http://ofps.oreilly.com/titles/9781449302641/intro_pig_latin.html In your example, Pig loses track of the original A. Norbert
