Pig equivalent of SQL GREATEST / LEAST?

Question

I\'m trying to find the Pig equivalent of the SQL functions GREATEST and LEAST. These functions are the scalar equivalent of the aggregate SQL functions MAX and

Answer 1

It turns out that there are "inline" bag-based approaches that work:

x = LOAD 'file:///a/b/c.csv' USING PigStorage() AS (a: int, b: int, c: int);
y = FOREACH x GENERATE a AS a: int, b AS b: int, c AS c: int, MAX(TOBAG(a, b, c)) AS g: int;