My goal is to be able to make functions like GREATER(a,b,c...) which can
take any number of columns, and for each row will give the greater of them.
I also want to detect what type of columns they are, and use IntGREATER or
DoubleGREATER or whatever.
A) has someone done something like this?
B) If
It is not yet supported. See https://issues.apache.org/jira/browse/PIG-1577
Daniel
On 05/20/2011 10:42 AM, Jonathan Coveney wrote:
My goal is to be able to make functions like GREATER(a,b,c...) which can
take any number of columns, and for each row will give the greater of them.
I also want to
As a workaround , you can use - MAX(TOBAG(a,b,c));
For example , if a,b,c columns are of type int. Then, TOBAG(a,b,c) will have a
schema of bag of integers, and the org.apache.pig.builtin.IntMax class will get
used.
-Thejas
On 5/20/11 11:24 AM, "Daniel Dai" wrote:
It is not yet supported.
