ERROR 1066: Unable to open iterator for alias - Pig

Question

Just started Pig; trying to load the data from a file and dump it henceforth. Loading seems to be proper, no error is thrown. Below is the query:

NYSE

Answer 1

I also meet this problem. And then I see this link: http://www.fanli7.net/a/JAVAbiancheng/ANT/20140325/441264.html

I just replace pig version from 0.12.0 to 0.13.0 and the problem is solved. (Here, my hadoop version is 2.3.0)