ugo jardonnet 2011-09-02, 15:26
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:
In your example, Pig loses track of the original A.